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values | source_video_id stringlengths 3 3 | source_url stringlengths 7 49 | platform stringclasses 4
values | source_file stringlengths 39 49 | raw_spec_json stringlengths 2.18k 6.24k |
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001_L1_001_agronomy | L1 | solid_handling | agronomy | Peeling plant root sample with scalpel | An operator holds a small plant root segment in their right hand while gripping a scalpel between the thumb and index finger. The operator first passes the scalpel to their left hand, then carefully scrapes the root with the scalpel to peel away the light-colored inner bark. | ../first_frames/001_L1_001_agronomy.jpg | {
"objects": [
{
"id": "plant_root",
"name": "plant root segment",
"contents": "N/A",
"material": "biological tissue",
"quantity": null
},
{
"id": "scalpel",
"name": "scalpel",
"contents": "N/A",
"material": "metal",
"quantity": null
},
{... | [
{
"step": 1,
"action": "the right hand hands the scalpel to the left hand",
"target_object": "scalpel",
"contact": "hand_tool",
"state_transition": {
"from": "the scalpel is held in the operator's right hand by the thumb and index finger",
"to": "the scalpel is held in the operator's... | From a nearby observer viewpoint at a dark laboratory bench, an operator wearing a white t-shirt holds a small, brown plant root segment in their right hand, while the thumb and index finger of the same hand hold a scalpel. A clear plastic collection tube rests horizontally on the bench in the foreground. The operator ... | {
"number_of_objects": 3,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 001 | https://www.bilibili.com/video/BV1BN4y1P7Mr/ | bilibili | data/specs/001_L1_001_agronomy_spec.json | {
"task_id": "001_L1_001_agronomy",
"split": "L1",
"domain": "solid_handling",
"discipline": "agronomy",
"title": "Peeling plant root sample with scalpel",
"description": "An operator holds a small plant root segment in their right hand while gripping a scalpel between the thumb and index finger. The operat... |
002_L1_002_agronomy | L1 | liquid_handling | agronomy | Pouring liquid into a petri dish with cut seeds | A right hand pours liquid from a brown reagent bottle into a plastic petri dish containing cut seeds. A small pile of cut seeds and a plastic dissecting knife are visible on the dark bench. | ../first_frames/002_L1_002_agronomy.jpg | {
"objects": [
{
"id": "brown_bottle",
"name": "brown reagent bottle",
"contents": "liquid",
"material": "glass",
"quantity": null
},
{
"id": "petri_dish",
"name": "plastic petri dish with cut seeds",
"contents": "cut seeds",
"material": "plastic",
... | [
{
"step": 1,
"action": "right hand pours liquid from the brown reagent bottle into the petri dish",
"target_object": "brown_bottle",
"contact": "hand_object",
"state_transition": {
"from": "brown reagent bottle is held above the petri dish",
"to": "liquid flows into the petri dish co... | From a nearby observer viewpoint looking down at a dark laboratory bench, a plastic petri dish containing cut seeds rests on the work surface. A small scattered pile of cut seeds and a plastic dissecting knife are visible nearby. A right hand holds a brown glass reagent bottle above the dish and tilts it to pour liquid... | {
"number_of_objects": 4,
"number_of_action_steps": 1,
"requires_liquid_handling": true,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 002 | https://www.bilibili.com/video/BV1Gc411P7ai/ | bilibili | data/specs/002_L1_002_agronomy_spec.json | {
"task_id": "002_L1_002_agronomy",
"split": "L1",
"domain": "liquid_handling",
"discipline": "agronomy",
"title": "Pouring liquid into a petri dish with cut seeds",
"description": "A right hand pours liquid from a brown reagent bottle into a plastic petri dish containing cut seeds. A small pile of cut seed... |
003_L1_003_agronomy | L1 | measurement | agronomy | Weighing soil sample on digital scale | A gloved operator scoops a brown soil sample from a plastic container using a metal spatula and transfers it onto a weighing paper placed on a digital scale. The scale display updates to show the weight of the sample. | ../first_frames/003_L1_003_agronomy.jpg | {
"objects": [
{
"id": "digital_scale",
"name": "digital scale",
"contents": "empty",
"material": "plastic and metal",
"quantity": null
},
{
"id": "weighing_paper",
"name": "weighing paper",
"contents": "empty",
"material": "paper",
"quantity": n... | [
{
"step": 1,
"action": "right hand scoops soil from container",
"target_object": "soil_container",
"contact": "tool_object",
"state_transition": {
"from": "soil is inside the plastic container",
"to": "soil is scooped onto the metal spatula"
}
},
{
"step": 2,
"action"... | From a nearby observer viewpoint looking down at a blue laboratory bench, a digital scale with a folded piece of white weighing paper sits in the center. A gloved left hand holds a small plastic container filled with brown soil, while a gloved right hand holds a metal spatula. The right hand inserts the spatula into th... | {
"number_of_objects": 5,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 003 | https://www.bilibili.com/video/BV1BV411m7ra/ | bilibili | data/specs/003_L1_003_agronomy_spec.json | {
"task_id": "003_L1_003_agronomy",
"split": "L1",
"domain": "measurement",
"discipline": "agronomy",
"title": "Weighing soil sample on digital scale",
"description": "A gloved operator scoops a brown soil sample from a plastic container using a metal spatula and transfers it onto a weighing paper placed on... |
004_L1_004_agronomy | L1 | container_operations | agronomy | Sterilizing a glass jar opening near a flame | The operator picks up one of several glass jars placed on the bench to the left of the left hand, then rotates its mouth area back and forth near the flame of a glass alcohol lamp to sterilize the mouth. The jar mouth is held close to the flame but does not pass through it. | ../first_frames/004_L1_004_agronomy.jpg | {
"objects": [
{
"id": "alcohol_lamp",
"name": "glass alcohol lamp",
"contents": "liquid fuel",
"material": "glass",
"quantity": null
},
{
"id": "glass_jar",
"name": "glass jar",
"contents": "empty",
"material": "glass",
"quantity": null
},
... | [
{
"step": 1,
"action": "left hand picks up one of the glass jars from the bench and rotates its mouth area near the alcohol lamp flame",
"target_object": "glass_jar",
"contact": "hand_object",
"state_transition": {
"from": "the glass jar rests on the bench to the left of the left hand",
... | From a nearby observer viewpoint looking down at a stainless steel laboratory bench, a lit glass alcohol lamp burns on the surface. Several clear glass jars rest on the bench to the left of the left hand, which is initially empty. The left hand picks up one of the glass jars and slowly rotates its mouth area back and f... | {
"number_of_objects": 4,
"number_of_action_steps": 1,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 004 | https://www.bilibili.com/video/BV1ey4y1x7KD/ | bilibili | data/specs/004_L1_004_agronomy_spec.json | {
"task_id": "004_L1_004_agronomy",
"split": "L1",
"domain": "container_operations",
"discipline": "agronomy",
"title": "Sterilizing a glass jar opening near a flame",
"description": "The operator picks up one of several glass jars placed on the bench to the left of the left hand, then rotates its mouth are... |
005_L1_005_agronomy | L1 | liquid_handling | agronomy | Pouring water into a graduated cylinder | The left hand stabilizes a graduated cylinder while the right hand pours clear liquid from a plastic source beaker into it. | ../first_frames/005_L1_005_agronomy.jpg | {
"objects": [
{
"id": "graduated_cylinder",
"name": "graduated cylinder",
"contents": "empty",
"material": "glass",
"quantity": null
},
{
"id": "source_beaker",
"name": "source beaker",
"contents": "clear liquid",
"material": "plastic",
"quantit... | [
{
"step": 1,
"action": "left hand holds the graduated cylinder steady",
"target_object": "graduated_cylinder",
"contact": "hand_object",
"state_transition": {
"from": "the graduated cylinder rests on the bench",
"to": "the graduated cylinder is stabilized by the left hand"
}
},... | From a nearby observer viewpoint looking down at a blue laboratory bench, a graduated cylinder stands upright in the center. The left hand steadies the cylinder while the right hand holds a plastic source beaker containing clear liquid above it. The right hand tilts the beaker and pours the liquid into the cylinder whi... | {
"number_of_objects": 4,
"number_of_action_steps": 2,
"requires_liquid_handling": true,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": true,
"requires_color_tracking": false,
"requires_volume_change_detection": true,
"requires_spatia... | nearby_observer | 005 | https://www.bilibili.com/video/BV1954y1C7u9/ | bilibili | data/specs/005_L1_005_agronomy_spec.json | {
"task_id": "005_L1_005_agronomy",
"split": "L1",
"domain": "liquid_handling",
"discipline": "agronomy",
"title": "Pouring water into a graduated cylinder",
"description": "The left hand stabilizes a graduated cylinder while the right hand pours clear liquid from a plastic source beaker into it.",
"initi... |
006_L1_006_agronomy | L1 | solid_handling | agronomy | Removing plantlet from culture medium | A gloved operator picks up a small culture vessel containing a plantlet and carefully extracts the plant from the gel medium using their fingers. | ../first_frames/006_L1_006_agronomy.jpg | {
"objects": [
{
"id": "culture_vessel",
"name": "small culture vessel",
"contents": "plantlet in gel medium",
"material": "plastic",
"quantity": null
},
{
"id": "plantlet",
"name": "plantlet",
"contents": "N/A",
"material": "biological",
"quanti... | [
{
"step": 1,
"action": "left hand grasps the culture vessel",
"target_object": "culture_vessel",
"contact": "hand_object",
"state_transition": {
"from": "culture vessel rests on the bench",
"to": "culture vessel is held in the left hand"
}
},
{
"step": 2,
"action": "r... | From a nearby observer viewpoint looking down at a wooden laboratory bench, a small transparent plastic culture vessel containing a plantlet in gel medium sits to the left of several black trays filled with dark soil. A gloved left hand enters the frame and grasps the culture vessel, lifting it slightly to stabilize it... | {
"number_of_objects": 3,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | nearby_observer | 006 | https://www.bilibili.com/video/BV16m411Q7Tv/ | bilibili | data/specs/006_L1_006_agronomy_spec.json | {
"task_id": "006_L1_006_agronomy",
"split": "L1",
"domain": "solid_handling",
"discipline": "agronomy",
"title": "Removing plantlet from culture medium",
"description": "A gloved operator picks up a small culture vessel containing a plantlet and carefully extracts the plant from the gel medium using their ... |
007_L1_006_agronomy | L1 | solid_handling | agronomy | Trimming and planting a seedling | The operator holds a small seedling in the left hand and uses scissors in the right hand to trim its yellowing leaves, cutting them off. The operator then uses both hands to insert the trimmed seedling into the soil. | ../first_frames/007_L1_006_agronomy.jpg | {
"objects": [
{
"id": "seedling",
"name": "small green seedling",
"contents": "N/A",
"material": "plant tissue",
"quantity": null
},
{
"id": "scissors",
"name": "metal scissors",
"contents": "N/A",
"material": "metal",
"quantity": null
},
... | [
{
"step": 1,
"action": "right hand uses scissors to trim the yellowing leaves of the seedling held in the left hand",
"target_object": "seedling",
"contact": "tool_object",
"state_transition": {
"from": "the seedling has yellowing leaves",
"to": "the yellowing leaves are cut off"
... | From a nearby observer viewpoint looking down at a wooden laboratory bench, a black square pot filled with soil sits in the center-right. The left hand holds a small seedling, while the right hand holds scissors and trims the seedling's yellowing leaves, cutting them off. After trimming, both hands guide and insert the... | {
"number_of_objects": 4,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 006 | https://www.bilibili.com/video/BV16m411Q7Tv/ | bilibili | data/specs/007_L1_006_agronomy_spec.json | {
"task_id": "007_L1_006_agronomy",
"split": "L1",
"domain": "solid_handling",
"discipline": "agronomy",
"title": "Trimming and planting a seedling",
"description": "The operator holds a small seedling in the left hand and uses scissors in the right hand to trim its yellowing leaves, cutting them off. The o... |
008_L1_009_agronomy | L1 | solid_handling | agronomy | Trimming plant stem cross-section with razor blade | A pair of hands uses a razor blade to trim the end of a small green plant stem held against a glass slide, creating a flat cross-section. The operator then lifts the stem and blade to inspect the cut. | ../first_frames/008_L1_009_agronomy.jpg | {
"objects": [
{
"id": "plant_stem",
"name": "green plant stem",
"contents": "N/A",
"material": "plant tissue",
"quantity": null
},
{
"id": "razor_blade",
"name": "razor blade",
"contents": "N/A",
"material": "metal",
"quantity": null
},
... | [
{
"step": 1,
"action": "left hand holds plant stem against glass slide while right hand trims end with razor blade",
"target_object": "plant_stem",
"contact": "tool_object",
"state_transition": {
"from": "plant stem has uneven end",
"to": "plant stem end is trimmed flat"
}
},
... | From a nearby observer viewpoint looking down at a white laboratory bench, a glass microscope slide rests on the surface with a petri dish containing clear liquid visible in the background. A pair of hands is positioned over the slide; the left hand holds a small green plant stem steady against the glass, while the rig... | {
"number_of_objects": 4,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 009 | https://www.bilibili.com/video/BV1b64y1i7sW/ | bilibili | data/specs/008_L1_009_agronomy_spec.json | {
"task_id": "008_L1_009_agronomy",
"split": "L1",
"domain": "solid_handling",
"discipline": "agronomy",
"title": "Trimming plant stem cross-section with razor blade",
"description": "A pair of hands uses a razor blade to trim the end of a small green plant stem held against a glass slide, creating a flat c... |
009_L1_009_agronomy | L1 | solid_handling | agronomy | Hand sectioning of plant stem sample | A pair of hands holds a small plant stem segment and a razor blade. The right hand swiftly pulls the blade across the stem, making a thin cross-section, while the left hand keeps the remaining stem over a petri dish. | ../first_frames/009_L1_009_agronomy.jpg | {
"objects": [
{
"id": "plant_stem",
"name": "plant stem segment",
"contents": "N/A",
"material": "biological_tissue",
"quantity": null
},
{
"id": "razor_blade",
"name": "razor blade",
"contents": "N/A",
"material": "metal",
"quantity": null
... | [
{
"step": 1,
"action": "right hand swiftly pulls razor blade across the plant stem, slicing it",
"target_object": "plant_stem",
"contact": "hand_tool",
"state_transition": {
"from": "razor blade is positioned against the stem",
"to": "razor blade has cut through the stem"
}
},
... | From a nearby observer viewpoint looking down at a laboratory bench, a pair of hands is positioned over a white sheet of paper. The left hand securely holds a small, green plant stem segment between the thumb and index finger. The right hand holds a metal razor blade, positioning the edge against the stem. In a swift, ... | {
"number_of_objects": 4,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 009 | https://www.bilibili.com/video/BV1b64y1i7sW/ | bilibili | data/specs/009_L1_009_agronomy_spec.json | {
"task_id": "009_L1_009_agronomy",
"split": "L1",
"domain": "solid_handling",
"discipline": "agronomy",
"title": "Hand sectioning of plant stem sample",
"description": "A pair of hands holds a small plant stem segment and a razor blade. The right hand swiftly pulls the blade across the stem, making a thin ... |
010_L1_009_agronomy | L1 | solid_handling | agronomy | Transferring plant slices from razor blade to water | A hand holds a razor blade containing plant tissue slices over a petri dish filled with water. The blade is dipped into the liquid, and the hand shakes it gently to dislodge the slices, which fall into the water. | ../first_frames/010_L1_009_agronomy.jpg | {
"objects": [
{
"id": "razor_blade",
"name": "razor blade",
"contents": "plant tissue slices",
"material": "metal",
"quantity": null
},
{
"id": "petri_dish",
"name": "petri dish",
"contents": "water",
"material": "glass",
"quantity": null
},... | [
{
"step": 1,
"action": "right hand dips the razor blade into the water",
"target_object": "razor_blade",
"contact": "hand_tool",
"state_transition": {
"from": "razor blade is held above the petri dish",
"to": "razor blade is submerged in the water"
}
},
{
"step": 2,
"... | From a nearby observer viewpoint looking down at a white laboratory bench, a glass petri dish filled with clear water sits centrally in the frame. A right hand enters holding a metal razor blade, which has small, thin plant tissue slices adhering to its surface. The hand lowers the razor blade into the water, submergin... | {
"number_of_objects": 3,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 009 | https://www.bilibili.com/video/BV1b64y1i7sW/ | bilibili | data/specs/010_L1_009_agronomy_spec.json | {
"task_id": "010_L1_009_agronomy",
"split": "L1",
"domain": "solid_handling",
"discipline": "agronomy",
"title": "Transferring plant slices from razor blade to water",
"description": "A hand holds a razor blade containing plant tissue slices over a petri dish filled with water. The blade is dipped into the... |
011_L1_012_materials_science | L1 | liquid_handling | materials_science | Pipetting TMC solution into hexane | A gloved operator uses a micropipette to aspirate a liquid from a brown reagent bottle and dispense it into a clear glass jar containing a clear liquid. | ../first_frames/011_L1_012_materials_science.jpg | {
"objects": [
{
"id": "micropipette",
"name": "blue micropipette",
"contents": "N/A",
"material": "plastic",
"quantity": null
},
{
"id": "brown_bottle",
"name": "brown reagent bottle",
"contents": "TMC solution",
"material": "glass",
"quantity":... | [
{
"step": 1,
"action": "right hand inserts pipette tip into brown bottle",
"target_object": "brown_bottle",
"contact": "tool_object",
"state_transition": {
"from": "pipette tip is outside the bottle",
"to": "pipette tip is submerged in the bottle opening"
}
},
{
"step": 2... | From a nearby observer viewpoint looking down at a laboratory bench, a gloved right hand holds a blue micropipette over a workspace containing a white chemical bottle, a clear glass jar filled with liquid, and a brown reagent bottle. The hand moves the pipette tip into the opening of the brown bottle and depresses the ... | {
"number_of_objects": 4,
"number_of_action_steps": 3,
"requires_liquid_handling": true,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spati... | nearby_observer | 012 | https://www.bilibili.com/video/BV1oYymB3EtC/ | bilibili | data/specs/011_L1_012_materials_science_spec.json | {
"task_id": "011_L1_012_materials_science",
"split": "L1",
"domain": "liquid_handling",
"discipline": "materials_science",
"title": "Pipetting TMC solution into hexane",
"description": "A gloved operator uses a micropipette to aspirate a liquid from a brown reagent bottle and dispense it into a clear glass... |
012_L1_012_materials_science | L1 | liquid_handling | materials_science | Removing excess amine solution with roller | A researcher wearing blue gloves uses a red lint roller to remove excess liquid from a white sheet mounted on a glass slide. The operator rolls the tool back and forth across the surface to ensure even distribution and removal of the solution. | ../first_frames/012_L1_012_materials_science.jpg | {
"objects": [
{
"id": "glass_slide",
"name": "glass slide with white sheet",
"contents": "white sheet",
"material": "glass",
"quantity": null
},
{
"id": "lint_roller",
"name": "red lint roller",
"contents": "N/A",
"material": "plastic and foam",
... | [
{
"step": 1,
"action": "right hand rolls the lint roller across the white sheet",
"target_object": "lint_roller",
"contact": "tool_object",
"state_transition": {
"from": "lint roller is held above the slide",
"to": "lint roller moves back and forth across the sheet surface"
}
}... | From a nearby observer viewpoint looking down at a white laboratory bench, a pair of hands wearing blue nitrile gloves is visible. The left hand holds a rectangular glass slide with a white sheet attached to it, keeping it steady and level. The right hand holds a red lint roller with a black handle. The operator moves ... | {
"number_of_objects": 3,
"number_of_action_steps": 1,
"requires_liquid_handling": true,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spati... | nearby_observer | 012 | https://www.bilibili.com/video/BV1oYymB3EtC/ | bilibili | data/specs/012_L1_012_materials_science_spec.json | {
"task_id": "012_L1_012_materials_science",
"split": "L1",
"domain": "liquid_handling",
"discipline": "materials_science",
"title": "Removing excess amine solution with roller",
"description": "A researcher wearing blue gloves uses a red lint roller to remove excess liquid from a white sheet mounted on a g... |
013_L1_014_materials_science | L1 | liquid_handling | materials_science | Dropping solution onto copper mesh tweezers | A gloved right hand holds a copper mesh tweezer above a white pad. A pipette tip held by the other hand dispenses a droplet of solution onto the copper mesh tweezer. | ../first_frames/013_L1_014_materials_science.jpg | {
"objects": [
{
"id": "white_pad",
"name": "white circular pad",
"contents": "N/A",
"material": "paper or filter material",
"quantity": null
},
{
"id": "copper_mesh_tweezers",
"name": "copper mesh tweezers",
"contents": "N/A",
"material": "copper and ... | [
{
"step": 1,
"action": "right hand holds the copper mesh tweezers above the white pad",
"target_object": "copper_mesh_tweezers",
"contact": "hand_tool",
"state_transition": {
"from": "the copper mesh tweezers are on the bench",
"to": "the copper mesh tweezers are held above the white... | From a nearby observer viewpoint looking down at a white laboratory bench, a white circular pad rests on the surface. A gloved right hand holds copper mesh tweezers above the pad. A pipette tip approaches the copper mesh tweezers and dispenses a small droplet of solution onto them. | {
"number_of_objects": 4,
"number_of_action_steps": 3,
"requires_liquid_handling": true,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spati... | nearby_observer | 014 | https://www.bilibili.com/video/BV18o4y187SC/ | bilibili | data/specs/013_L1_014_materials_science_spec.json | {
"task_id": "013_L1_014_materials_science",
"split": "L1",
"domain": "liquid_handling",
"discipline": "materials_science",
"title": "Dropping solution onto copper mesh tweezers",
"description": "A gloved right hand holds a copper mesh tweezer above a white pad. A pipette tip held by the other hand dispense... |
014_L1_015_materials_science | L1 | solid_handling | materials_science | Pouring white powder from a glass beaker into a metal pan | The operator pours white powder from a glass beaker into a shallow metal pan. The left hand holds the beaker while the right hand knocks the outside wall of the beaker so the remaining powder falls into the pan. | ../first_frames/014_L1_015_materials_science.jpg | {
"objects": [
{
"id": "glass_beaker",
"name": "small glass beaker",
"contents": "white powder",
"material": "glass",
"quantity": null
},
{
"id": "metal_pan",
"name": "shallow metal pan",
"contents": "white powder",
"material": "metal",
"quantity... | [
{
"step": 1,
"action": "the hands tilt the glass beaker to pour white powder into the metal pan",
"target_object": "glass_beaker",
"contact": "hand_object",
"state_transition": {
"from": "the beaker contains white powder",
"to": "white powder falls into the metal pan"
}
},
{
... | From a nearby observer viewpoint looking down at a dark laboratory bench, a shallow metal pan is centered. The operator pours white powder from a glass beaker into the pan. The left hand holds the beaker and the right hand knocks its outside wall so the remaining powder drops into the pan. A conical measuring cup stand... | {
"number_of_objects": 4,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | nearby_observer | 015 | https://www.bilibili.com/video/BV16t42137yo/ | bilibili | data/specs/014_L1_015_materials_science_spec.json | {
"task_id": "014_L1_015_materials_science",
"split": "L1",
"domain": "solid_handling",
"discipline": "materials_science",
"title": "Pouring white powder from a glass beaker into a metal pan",
"description": "The operator pours white powder from a glass beaker into a shallow metal pan. The left hand holds t... |
015_L1_015_materials_science | L1 | solid_handling | materials_science | Kneading powder mixture in a metal pan | The operator kneads a white powder mixture in a shallow metal pan. A conical measuring cup containing residue, a glass beaker, and a metal sieve are visible on the dark bench. | ../first_frames/015_L1_015_materials_science.jpg | {
"objects": [
{
"id": "metal_bowl",
"name": "shallow metal pan",
"contents": "white powder mixture",
"material": "metal",
"quantity": null
},
{
"id": "white_powder",
"name": "white powder mixture",
"contents": "N/A",
"material": "powder",
"quant... | [
{
"step": 1,
"action": "both hands knead the white powder mixture in the metal pan",
"target_object": "white_powder",
"contact": "hand_object",
"state_transition": {
"from": "the white powder is loose in the metal pan",
"to": "the powder is kneaded and gathered in the metal pan"
... | From a nearby observer viewpoint looking down at a dark laboratory bench, a shallow metal pan containing white powder is centered. The operator's hands knead the powder in the metal pan and gather it into a cohesive soft mass. A conical measuring cup, a glass beaker, and a metal sieve remain visible around the work are... | {
"number_of_objects": 5,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | nearby_observer | 015 | https://www.bilibili.com/video/BV16t42137yo/ | bilibili | data/specs/015_L1_015_materials_science_spec.json | {
"task_id": "015_L1_015_materials_science",
"split": "L1",
"domain": "solid_handling",
"discipline": "materials_science",
"title": "Kneading powder mixture in a metal pan",
"description": "The operator kneads a white powder mixture in a shallow metal pan. A conical measuring cup containing residue, a glass... |
016_L1_020_chemistry | L1 | liquid_handling | chemistry | Pulling the stopper and attached tubes out of a test tube | The operator holds a test tube vertically in the left hand. A white stopper is placed at the test tube opening, with a glass tube tightly connected to the top of the stopper and a rubber tube slipped over the top of the glass tube, its end inserted into a beaker. The right hand grasps the glass tube and pulls it upward... | ../first_frames/016_L1_020_chemistry.jpg | {
"objects": [
{
"id": "test_tube",
"name": "test tube",
"contents": "empty",
"material": "glass",
"quantity": null
},
{
"id": "white_stopper",
"name": "white stopper",
"contents": "N/A",
"material": "plastic",
"quantity": null
},
{
... | [
{
"step": 1,
"action": "right hand grasps the glass tube connected to the white stopper at the test tube opening",
"target_object": "glass_tube",
"contact": "hand_object",
"state_transition": {
"from": "the white stopper is placed in the test tube opening, with the glass tube and rubber tu... | From a first-person perspective looking down at a blue laboratory bench, the left hand holds a test tube vertically. A white stopper is placed at the test tube opening, with a glass tube tightly connected to the top of the stopper and a rubber tube slipped over the top of the glass tube, its end inserted into a beaker.... | {
"number_of_objects": 7,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | first_person | 020 | https://www.bilibili.com/video/BV1PwotYvEUG/ | bilibili | data/specs/016_L1_020_chemistry_spec.json | {
"task_id": "016_L1_020_chemistry",
"split": "L1",
"domain": "liquid_handling",
"discipline": "chemistry",
"title": "Pulling the stopper and attached tubes out of a test tube",
"description": "The operator holds a test tube vertically in the left hand. A white stopper is placed at the test tube opening, wi... |
017_L1_021_chemistry | L1 | filtration_separation | chemistry | Rinsing filter paper with dropper | A first-person view shows a hand holding a glass dropper and dispensing liquid into a filter paper funnel to rinse the residue, while the other hand stabilizes the funnel. | ../first_frames/017_L1_021_chemistry.jpg | {
"objects": [
{
"id": "glass_dropper",
"name": "glass dropper",
"contents": "clear liquid",
"material": "glass",
"quantity": null
},
{
"id": "funnel",
"name": "glass funnel with filter paper",
"contents": "white solid residue",
"material": "glass and ... | [
{
"step": 1,
"action": "right hand squeezes the glass dropper to dispense liquid into the funnel",
"target_object": "glass_dropper",
"contact": "hand_tool",
"state_transition": {
"from": "dropper held above funnel",
"to": "liquid dispensed from dropper into funnel"
}
},
{
... | From a first-person perspective looking down at a blue laboratory bench, a glass funnel containing a white filter paper and solid residue is held steady by a left hand over a glass beaker. A right hand holds a glass dropper filled with clear liquid directly above the funnel. The right hand squeezes the dropper, dispens... | {
"number_of_objects": 3,
"number_of_action_steps": 2,
"requires_liquid_handling": true,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spati... | first_person | 021 | https://www.bilibili.com/video/BV1ANotYYEUW/ | bilibili | data/specs/017_L1_021_chemistry_spec.json | {
"task_id": "017_L1_021_chemistry",
"split": "L1",
"domain": "filtration_separation",
"discipline": "chemistry",
"title": "Rinsing filter paper with dropper",
"description": "A first-person view shows a hand holding a glass dropper and dispensing liquid into a filter paper funnel to rinse the residue, whil... |
018_L1_022_chemistry | L1 | liquid_handling | chemistry | Pouring blue liquid into a small measuring cup | A hand holds a source beaker tilted above a small measuring cup standing inside a clear plastic basin, pouring blue liquid into it until the cup is just full. | ../first_frames/018_L1_022_chemistry.jpg | {
"objects": [
{
"id": "source_beaker",
"name": "plastic beaker",
"contents": "blue liquid",
"material": "plastic",
"quantity": null
},
{
"id": "target_beaker",
"name": "small measuring cup",
"contents": "empty",
"material": "plastic",
"quantity"... | [
{
"step": 1,
"action": "the source beaker is held tilted above the target measuring cup and blue liquid flows into it until the cup is just full",
"target_object": "source_beaker",
"contact": "hand_object",
"state_transition": {
"from": "the source beaker is tilted above the target measuri... | From a first-person perspective looking down at a dark gray laboratory bench, a clear plastic basin contains a small measuring cup and a red ball. A source beaker filled with blue liquid is held tilted above the measuring cup, so the blue liquid flows into it until the measuring cup is just full. The measuring cup rema... | {
"number_of_objects": 4,
"number_of_action_steps": 1,
"requires_liquid_handling": true,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": true,
"requires_color_tracking": true,
"requires_volume_change_detection": true,
"requires_spatial... | first_person | 022 | https://www.bilibili.com/video/BV1aJ411c7Yr/ | bilibili | data/specs/018_L1_022_chemistry_spec.json | {
"task_id": "018_L1_022_chemistry",
"split": "L1",
"domain": "liquid_handling",
"discipline": "chemistry",
"title": "Pouring blue liquid into a small measuring cup",
"description": "A hand holds a source beaker tilted above a small measuring cup standing inside a clear plastic basin, pouring blue liquid in... |
019_L1_023_chemistry | L1 | liquid_handling | chemistry | Opening an oil bottle and aspirating oil | The operator opens an oil bottle, holds the plastic cap in the right hand, places the cap on the bench, and then uses a plastic dropper to aspirate the oil. | ../first_frames/019_L1_023_chemistry.jpg | {
"objects": [
{
"id": "oil_bottle",
"name": "small glass bottle with yellow oil",
"contents": "yellow liquid",
"material": "glass",
"quantity": null
},
{
"id": "dropper",
"name": "plastic dropper",
"contents": "empty",
"material": "plastic",
"qu... | [
{
"step": 1,
"action": "left hand holds the oil bottle while the right hand opens it",
"target_object": "oil_bottle",
"contact": "hand_object",
"state_transition": {
"from": "the oil bottle is closed",
"to": "the oil bottle is open and the cap is held in the right hand"
}
},
... | From a first-person perspective looking down at a dark laboratory bench, the left hand holds a small bottle of yellow oil. The right hand opens the bottle, holds the plastic cap, and places it on the bench. The right hand then picks up the plastic dropper, inserts it into the open bottle, and aspirates the yellow oil. | {
"number_of_objects": 5,
"number_of_action_steps": 4,
"requires_liquid_handling": true,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": true,
"requires_color_tracking": false,
"requires_volume_change_detection": true,
"requires_spatial... | first_person | 023 | https://www.bilibili.com/video/BV1RJ411P7St/ | bilibili | data/specs/019_L1_023_chemistry_spec.json | {
"task_id": "019_L1_023_chemistry",
"split": "L1",
"domain": "liquid_handling",
"discipline": "chemistry",
"title": "Opening an oil bottle and aspirating oil",
"description": "The operator opens an oil bottle, holds the plastic cap in the right hand, places the cap on the bench, and then uses a plastic dro... |
020_L1_024_chemistry | L1 | solid_handling | chemistry | Scooping white powder with a green reagent spoon | The left hand holds a glass reagent bottle containing white powder. The right hand holds an initially empty green plastic reagent spoon, inserts it into the bottle, and scoops powder. | ../first_frames/020_L1_024_chemistry.jpg | {
"objects": [
{
"id": "reagent_bottle",
"name": "glass reagent bottle",
"contents": "white powder",
"material": "glass",
"quantity": null
},
{
"id": "green_reagent_spoon",
"name": "green plastic reagent spoon",
"contents": "empty",
"material": "plasti... | [
{
"step": 1,
"action": "right hand inserts the green plastic reagent spoon into the reagent bottle",
"target_object": "reagent_bottle",
"contact": "tool_object",
"state_transition": {
"from": "the reagent spoon is outside the bottle",
"to": "the spoon tip is inside the bottle"
}
... | From a first-person perspective looking down at a light blue laboratory bench, a gloved left hand holds a clear glass reagent bottle containing white powder, tilting it slightly toward the center. A digital scale sits on the bench below. Two glass beakers and a test tube rack are visible on the bench. A gloved right ha... | {
"number_of_objects": 6,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | first_person | 024 | https://www.bilibili.com/video/BV14iDkBxEqb/ | bilibili | data/specs/020_L1_024_chemistry_spec.json | {
"task_id": "020_L1_024_chemistry",
"split": "L1",
"domain": "solid_handling",
"discipline": "chemistry",
"title": "Scooping white powder with a green reagent spoon",
"description": "The left hand holds a glass reagent bottle containing white powder. The right hand holds an initially empty green plastic re... |
021_L1_025_chemistry | L1 | instrument_operations | chemistry | Rinsing a vertically suspended electrode | A pH electrode is suspended vertically from a metal-and-plastic electrode stand. The operator's left hand holds the upper part of the electrode near the metal stand, while the right hand rinses the electrode with liquid from a wash bottle. | ../first_frames/021_L1_025_chemistry.jpg | {
"objects": [
{
"id": "ph_electrode",
"name": "pH electrode",
"contents": "N/A",
"material": "glass and plastic",
"quantity": null
},
{
"id": "wash_bottle",
"name": "wash bottle",
"contents": "clear liquid",
"material": "plastic",
"quantity": nu... | [
{
"step": 1,
"action": "right hand squeezes the wash bottle to spray liquid onto the electrode",
"target_object": "wash_bottle",
"contact": "hand_tool",
"state_transition": {
"from": "wash bottle is held stationary",
"to": "liquid is sprayed from the nozzle onto the electrode"
}
... | From a nearby observer viewpoint at a black laboratory bench, a glass pH electrode is suspended vertically from a metal electrode stand, positioned directly above a glass beaker containing clear liquid. A left hand holds the upper part of the electrode where it attaches to the metal electrode stand. A right hand holds ... | {
"number_of_objects": 4,
"number_of_action_steps": 1,
"requires_liquid_handling": true,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spati... | nearby_observer | 025 | https://www.bilibili.com/video/BV1yU4y157uE/ | bilibili | data/specs/021_L1_025_chemistry_spec.json | {
"task_id": "021_L1_025_chemistry",
"split": "L1",
"domain": "instrument_operations",
"discipline": "chemistry",
"title": "Rinsing a vertically suspended electrode",
"description": "A pH electrode is suspended vertically from a metal-and-plastic electrode stand. The operator's left hand holds the upper par... |
022_L1_026_chemistry | L1 | solid_handling | chemistry | Scooping a white crystalline solid | The operator opens a transparent plastic reagent bottle containing a white crystalline solid and uses a small plastic scoop to transfer the solid. | ../first_frames/022_L1_026_chemistry.jpg | {
"objects": [
{
"id": "reagent_bottle",
"name": "transparent plastic reagent bottle",
"contents": "white crystalline solid",
"material": "plastic",
"quantity": null
},
{
"id": "plastic_scoop",
"name": "small plastic scoop",
"contents": "empty",
"mater... | [
{
"step": 1,
"action": "right hand unscrews the cap of the reagent bottle",
"target_object": "reagent_bottle",
"contact": "hand_object",
"state_transition": {
"from": "reagent bottle is closed",
"to": "reagent bottle is open"
}
},
{
"step": 2,
"action": "right hand in... | From a first-person perspective looking down at a dark gray laboratory bench, a pair of hands manipulates a white plastic reagent bottle. The left hand holds the bottle steady while the right hand unscrews the white cap, revealing the white crystalline solid inside. The right hand then takes a small, flat plastic scoop... | {
"number_of_objects": 5,
"number_of_action_steps": 3,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | first_person | 026 | https://www.bilibili.com/video/BV1XJ411P796/ | bilibili | data/specs/022_L1_026_chemistry_spec.json | {
"task_id": "022_L1_026_chemistry",
"split": "L1",
"domain": "solid_handling",
"discipline": "chemistry",
"title": "Scooping a white crystalline solid",
"description": "The operator opens a transparent plastic reagent bottle containing a white crystalline solid and uses a small plastic scoop to transfer th... |
023_L1_027_chemistry | L1 | solid_handling | chemistry | Scooping white powder into a beaker | The operator uses a small plastic spoon to scoop white powder from a white glass jar and then pours the powder into a beaker containing clear liquid. | ../first_frames/023_L1_027_chemistry.jpg | {
"objects": [
{
"id": "plastic_beaker",
"name": "plastic beaker",
"contents": "clear liquid",
"material": "plastic",
"quantity": null
},
{
"id": "glass_jar",
"name": "glass jar",
"contents": "white powder",
"material": "glass",
"quantity": null
... | [
{
"step": 1,
"action": "right hand inserts the plastic spoon into the white glass jar",
"target_object": "glass_jar",
"contact": "tool_object",
"state_transition": {
"from": "the plastic spoon is inserted in the jar",
"to": "the spoon is positioned in the white powder"
}
},
{... | From a nearby observer viewpoint looking down at a dark laboratory bench, a plastic beaker containing clear liquid sits on the left. A white glass jar is held near the center with a small plastic spoon inserted in it. The right hand scoops white powder, moves the spoon over the beaker, and pours the powder into the cle... | {
"number_of_objects": 4,
"number_of_action_steps": 4,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 027 | https://www.bilibili.com/video/BV1aJ411c7n5/ | bilibili | data/specs/023_L1_027_chemistry_spec.json | {
"task_id": "023_L1_027_chemistry",
"split": "L1",
"domain": "solid_handling",
"discipline": "chemistry",
"title": "Scooping white powder into a beaker",
"description": "The operator uses a small plastic spoon to scoop white powder from a white glass jar and then pours the powder into a beaker containing c... |
024_L1_028_chemistry | L1 | container_operations | chemistry | Opening a black-cap plastic reagent bottle | Gloved hands open a plastic reagent bottle with a black cap. Beneath the black cap lies a white sealing membrane, not visible until the cap is removed. The right hand turns the black cap counter-clockwise, removes it, revealing the white membrane, and peels the membrane from the bottle opening. | ../first_frames/024_L1_028_chemistry.jpg | {
"objects": [
{
"id": "small_vial",
"name": "small glass vial with blue cap",
"contents": "unknown",
"material": "glass",
"quantity": null
},
{
"id": "gloved_hands",
"name": "gloved hands",
"contents": "N/A",
"material": "latex or nitrile",
"qua... | [
{
"step": 1,
"action": "gloved hands grasp the plastic reagent bottle with the black cap",
"target_object": "black_cap_bottle",
"contact": "hand_object",
"state_transition": {
"from": "the black-cap bottle rests on the bench",
"to": "the bottle is held securely by the gloved hands"
... | From a nearby observer viewpoint looking down at a dark laboratory bench, a blue-cap sample vial sits to the right. Gloved hands hold a plastic reagent bottle with a black cap, beneath which a white sealing membrane lies hidden, not visible until the cap is removed. The right hand turns the black cap counter-clockwise,... | {
"number_of_objects": 5,
"number_of_action_steps": 4,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | nearby_observer | 028 | https://www.bilibili.com/video/BV1VT411g7CR/ | bilibili | data/specs/024_L1_028_chemistry_spec.json | {
"task_id": "024_L1_028_chemistry",
"split": "L1",
"domain": "container_operations",
"discipline": "chemistry",
"title": "Opening a black-cap plastic reagent bottle",
"description": "Gloved hands open a plastic reagent bottle with a black cap. Beneath the black cap lies a white sealing membrane, not visibl... |
025_L1_029_chemistry | L1 | instrument_operations | chemistry | Adjusting micropipette volume setting | A gloved operator holds a white and blue micropipette and rotates the volume adjustment dial at the top of the barrel clockwise. The digital display numbers change sequentially from 570 to 500 as the dial is turned, concluding with the new volume of 500 clearly visible on the display. | ../first_frames/025_L1_029_chemistry.jpg | {
"objects": [
{
"id": "micropipette",
"name": "white and blue micropipette",
"contents": "N/A",
"material": "plastic",
"quantity": null
},
{
"id": "gloved_hands",
"name": "gloved hands",
"contents": "N/A",
"material": "latex",
"quantity": null
... | [
{
"step": 1,
"action": "right thumb rotates the volume adjustment dial clockwise on the micropipette",
"target_object": "micropipette",
"contact": "hand_tool",
"state_transition": {
"from": "micropipette volume display shows 570",
"to": "micropipette volume display shows 500"
}
... | From a nearby observer viewpoint, a white and blue single-channel micropipette is held horizontally in the center of the frame by a pair of gloved hands. The left hand supports the lower barrel while the right hand grips the upper section, with the thumb positioned on the volume adjustment dial at the top. The backgrou... | {
"number_of_objects": 3,
"number_of_action_steps": 1,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 029 | https://www.bilibili.com/video/BV12w4m1X7vn/ | bilibili | data/specs/025_L1_029_chemistry_spec.json | {
"task_id": "025_L1_029_chemistry",
"split": "L1",
"domain": "instrument_operations",
"discipline": "chemistry",
"title": "Adjusting micropipette volume setting",
"description": "A gloved operator holds a white and blue micropipette and rotates the volume adjustment dial at the top of the barrel clockwise.... |
026_L1_029_chemistry | L1 | instrument_operations | chemistry | Holding a micropipette with thumb on the volume dial | A gloved operator holds a white-and-blue micropipette in the center of the frame. The left hand supports the lower barrel while the right hand grips the upper section, with the thumb positioned on the volume adjustment dial at the top. The pipette remains steady in the operator's grip throughout. | ../first_frames/026_L1_029_chemistry.jpg | {
"objects": [
{
"id": "micropipette",
"name": "white-and-blue micropipette",
"contents": "N/A",
"material": "plastic",
"quantity": null
},
{
"id": "gloved_hands",
"name": "gloved hands",
"contents": "N/A",
"material": "latex",
"quantity": null
... | [
{
"step": 1,
"action": "gloved hands hold the micropipette steadily, with the left hand supporting the lower barrel and the right thumb positioned on the volume adjustment dial",
"target_object": "micropipette",
"contact": "hand_tool",
"state_transition": {
"from": "micropipette is held in... | From a nearby observer viewpoint at a dark laboratory bench, a pair of gloved hands holds a single-channel micropipette with a white body, a blue top button, and a blue lower tip cone in the center of the frame. The left hand supports the lower barrel while the right hand grips the upper section, with the thumb positio... | {
"number_of_objects": 4,
"number_of_action_steps": 1,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | nearby_observer | 029 | https://www.bilibili.com/video/BV12w4m1X7vn/ | bilibili | data/specs/026_L1_029_chemistry_spec.json | {
"task_id": "026_L1_029_chemistry",
"split": "L1",
"domain": "instrument_operations",
"discipline": "chemistry",
"title": "Holding a micropipette with thumb on the volume dial",
"description": "A gloved operator holds a white-and-blue micropipette in the center of the frame. The left hand supports the lowe... |
027_L1_031_chemistry | L1 | filtration_separation | chemistry | Placing filter paper into funnel | A gloved hand places a folded white filter paper into a metal funnel supported by a metal ring stand. The funnel is positioned over a conical flask, and the paper is adjusted to fit the funnel's interior. | ../first_frames/027_L1_031_chemistry.jpg | {
"objects": [
{
"id": "filter_paper",
"name": "folded white filter paper",
"contents": "N/A",
"material": "paper",
"quantity": null
},
{
"id": "funnel",
"name": "metal funnel",
"contents": "empty",
"material": "metal",
"quantity": null
},
... | [
{
"step": 1,
"action": "right hand places the filter paper into the funnel",
"target_object": "filter_paper",
"contact": "hand_object",
"state_transition": {
"from": "filter paper is held in the right hand",
"to": "filter paper rests inside the funnel"
}
},
{
"step": 2,
... | From a nearby observer viewpoint, a laboratory bench is set up with a metal ring stand on the right side. A metal funnel is clamped to the stand, positioned directly above a conical flask. A gloved right hand enters the frame from the right, holding a folded white filter paper. The hand moves the paper over the mouth o... | {
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"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | nearby_observer | 031 | https://www.bilibili.com/video/BV1Ns411M7zf/ | bilibili | data/specs/027_L1_031_chemistry_spec.json | {
"task_id": "027_L1_031_chemistry",
"split": "L1",
"domain": "filtration_separation",
"discipline": "chemistry",
"title": "Placing filter paper into funnel",
"description": "A gloved hand places a folded white filter paper into a metal funnel supported by a metal ring stand. The funnel is positioned over a... |
028_L1_031_chemistry | L1 | heating_cooling | chemistry | Igniting alcohol lamp to heat copper funnel | A researcher wearing safety goggles and gloves strikes a match against a matchbox, ignites an initially unlit alcohol lamp, then extinguishes the match by shaking it. | ../first_frames/028_L1_031_chemistry.jpg | {
"objects": [
{
"id": "alcohol_lamp",
"name": "alcohol lamp",
"contents": "liquid fuel",
"material": "glass",
"quantity": null
},
{
"id": "match",
"name": "match (unlit)",
"contents": "N/A",
"material": "wood",
"quantity": null
},
{
... | [
{
"step": 1,
"action": "right hand strikes the match against the side of the matchbox to ignite it",
"target_object": "match",
"contact": "hand_tool",
"state_transition": {
"from": "match is unlit",
"to": "match is lit with a flame"
}
},
{
"step": 2,
"action": "right ... | From a nearby observer viewpoint in a laboratory setting, a glass alcohol lamp, initially unlit, rests on a green bench surface next to a metal support stand. A copper funnel is clamped to the stand, positioned directly above the lamp. A researcher wearing a white lab coat, safety goggles, and gloves enters the frame f... | {
"number_of_objects": 5,
"number_of_action_steps": 3,
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"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 031 | https://www.bilibili.com/video/BV1Ns411M7zf/ | bilibili | data/specs/028_L1_031_chemistry_spec.json | {
"task_id": "028_L1_031_chemistry",
"split": "L1",
"domain": "heating_cooling",
"discipline": "chemistry",
"title": "Igniting alcohol lamp to heat copper funnel",
"description": "A researcher wearing safety goggles and gloves strikes a match against a matchbox, ignites an initially unlit alcohol lamp, then... |
029_L1_031_chemistry | L1 | filtration_separation | chemistry | Inserting glass funnel into copper funnel | A researcher wearing a white lab coat and safety glasses inserts a glass funnel into a copper funnel mounted on a metal stand. The operator aligns the glass funnel with the copper funnel's opening and gently pushes it down to secure it in place. | ../first_frames/029_L1_031_chemistry.jpg | {
"objects": [
{
"id": "glass_funnel",
"name": "glass funnel",
"contents": "empty",
"material": "glass",
"quantity": null
},
{
"id": "copper_funnel",
"name": "copper funnel",
"contents": "empty",
"material": "copper",
"quantity": null
},
... | [
{
"step": 1,
"action": "right hand inserts the glass funnel into the copper funnel",
"target_object": "glass_funnel",
"contact": "hand_object",
"state_transition": {
"from": "glass funnel is held in the right hand above the copper funnel",
"to": "glass funnel is seated inside the cop... | From a nearby observer viewpoint in a laboratory setting with a green chalkboard background, a researcher wearing a white lab coat and safety glasses stands at a bench. A copper funnel is clamped to a metal support stand on the right. The researcher holds a clear glass funnel in their right hand, positioning it directl... | {
"number_of_objects": 4,
"number_of_action_steps": 1,
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"requires_fine_motor_control": true,
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"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 031 | https://www.bilibili.com/video/BV1Ns411M7zf/ | bilibili | data/specs/029_L1_031_chemistry_spec.json | {
"task_id": "029_L1_031_chemistry",
"split": "L1",
"domain": "filtration_separation",
"discipline": "chemistry",
"title": "Inserting glass funnel into copper funnel",
"description": "A researcher wearing a white lab coat and safety glasses inserts a glass funnel into a copper funnel mounted on a metal stan... |
030_L1_032_chemistry | L1 | instrument_operations | chemistry | Rotating the stopcock of a separatory funnel | An operator holds a separatory funnel with the right hand to steady it, while the left hand rotates the stopcock at the top of the funnel body by 180 degrees clockwise. | ../first_frames/030_L1_032_chemistry.jpg | {
"objects": [
{
"id": "separatory_funnel",
"name": "glass separatory funnel with stopcock",
"contents": "empty",
"material": "glass",
"quantity": null
},
{
"id": "retort_stand",
"name": "metal support stand",
"contents": "N/A",
"material": "metal",
... | [
{
"step": 1,
"action": "left hand rotates the stopcock at the top of the funnel body by 180 degrees clockwise, while the right hand steadies the funnel body",
"target_object": "separatory_funnel",
"contact": "hand_object (left hand on stopcock, right hand on funnel body)",
"state_transition": {
... | From a nearby observer viewpoint in a laboratory, a metal support stand is visible in the background. In the foreground, a glass separatory funnel is held inverted by the operator, with no clamp or support involved. The operator's right hand grips the lower part of the funnel's body to keep it steady, while the left ha... | {
"number_of_objects": 2,
"number_of_action_steps": 1,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | nearby_observer | 032 | https://www.bilibili.com/video/BV1Ns411M7zf/?p=2 | bilibili | data/specs/030_L1_032_chemistry_spec.json | {
"task_id": "030_L1_032_chemistry",
"split": "L1",
"domain": "instrument_operations",
"discipline": "chemistry",
"title": "Rotating the stopcock of a separatory funnel",
"description": "An operator holds a separatory funnel with the right hand to steady it, while the left hand rotates the stopcock at the t... |
031_L1_032_chemistry | L1 | container_operations | chemistry | Stoppering a separatory funnel | A person in a white lab coat holds a separatory funnel with the right hand and places a glass stopper onto the top opening with the left hand to seal the funnel. | ../first_frames/031_L1_032_chemistry.jpg | {
"objects": [
{
"id": "separatory_funnel",
"name": "separatory funnel",
"contents": "clear liquid",
"material": "glass",
"quantity": null
},
{
"id": "glass_stopper",
"name": "glass stopper",
"contents": "N/A",
"material": "glass",
"quantity": nu... | [
{
"step": 1,
"action": "left hand places the glass stopper onto the top opening of the funnel, while the right hand steadies the funnel",
"target_object": "glass_stopper",
"contact": "hand_object (left hand on stopper, right hand on funnel)",
"state_transition": {
"from": "glass stopper is... | From a nearby observer viewpoint, a person wearing a white lab coat holds a glass separatory funnel containing a clear liquid in their right hand. The funnel is positioned upright in front of a metal retort stand against a green background. The operator's left hand brings a glass stopper to the top opening of the funne... | {
"number_of_objects": 3,
"number_of_action_steps": 1,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | nearby_observer | 032 | https://www.bilibili.com/video/BV1Ns411M7zf/?p=2 | bilibili | data/specs/031_L1_032_chemistry_spec.json | {
"task_id": "031_L1_032_chemistry",
"split": "L1",
"domain": "container_operations",
"discipline": "chemistry",
"title": "Stoppering a separatory funnel",
"description": "A person in a white lab coat holds a separatory funnel with the right hand and places a glass stopper onto the top opening with the left... |
032_L1_032_chemistry | L1 | container_operations | chemistry | Removing separatory funnel from clamp | A hand grasps a glass separatory funnel suspended in a metal clamp and lifts it vertically to detach it from the support ring. | ../first_frames/032_L1_032_chemistry.jpg | {
"objects": [
{
"id": "separatory_funnel",
"name": "glass separatory funnel",
"contents": "empty",
"material": "glass",
"quantity": null
},
{
"id": "metal_clamp",
"name": "metal support clamp",
"contents": "N/A",
"material": "metal",
"quantity":... | [
{
"step": 1,
"action": "right hand grasps the neck of the separatory funnel",
"target_object": "separatory_funnel",
"contact": "hand_object",
"state_transition": {
"from": "separatory funnel rests on the metal clamp ring",
"to": "separatory funnel is held by the right hand"
}
}... | From a nearby observer viewpoint, a clear glass separatory funnel hangs vertically, supported by a metal ring clamp attached to a stand against a green background. A right hand, covered by a white lab coat sleeve, enters from the right side of the frame. The fingers wrap securely around the upper neck of the glass funn... | {
"number_of_objects": 3,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | nearby_observer | 032 | https://www.bilibili.com/video/BV1Ns411M7zf/?p=2 | bilibili | data/specs/032_L1_032_chemistry_spec.json | {
"task_id": "032_L1_032_chemistry",
"split": "L1",
"domain": "container_operations",
"discipline": "chemistry",
"title": "Removing separatory funnel from clamp",
"description": "A hand grasps a glass separatory funnel suspended in a metal clamp and lifts it vertically to detach it from the support ring.",
... |
033_L1_032_chemistry | L1 | liquid_handling | chemistry | Pouring upper liquid layer from separatory funnel | A researcher in a white lab coat and green gloves holds a separatory funnel and carefully pours the upper liquid layer from the top opening into a receiving conical flask. | ../first_frames/033_L1_032_chemistry.jpg | {
"objects": [
{
"id": "separatory_funnel",
"name": "separatory funnel",
"contents": "clear liquid",
"material": "glass",
"quantity": null
},
{
"id": "receiving_flask",
"name": "conical flask",
"contents": "clear liquid",
"material": "glass",
"qu... | [
{
"step": 1,
"action": "right hand tilts the separatory funnel to pour liquid from the top opening",
"target_object": "separatory_funnel",
"contact": "hand_object",
"state_transition": {
"from": "separatory funnel is held upright with liquid inside",
"to": "separatory funnel is tilte... | From a nearby observer viewpoint, a researcher wearing a white lab coat and green protective gloves stands in front of a green wall with a metal support rack. The researcher holds a glass separatory funnel containing a clear liquid in the right hand and a glass conical flask in the left hand. The researcher carefully t... | {
"number_of_objects": 3,
"number_of_action_steps": 1,
"requires_liquid_handling": true,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": true,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spati... | nearby_observer | 032 | https://www.bilibili.com/video/BV1Ns411M7zf/?p=2 | bilibili | data/specs/033_L1_032_chemistry_spec.json | {
"task_id": "033_L1_032_chemistry",
"split": "L1",
"domain": "liquid_handling",
"discipline": "chemistry",
"title": "Pouring upper liquid layer from separatory funnel",
"description": "A researcher in a white lab coat and green gloves holds a separatory funnel and carefully pours the upper liquid layer fro... |
034_L1_032_chemistry | L1 | liquid_handling | chemistry | Removing the stopper from a separatory funnel | A laboratory operator wearing a white coat and green gloves removes the glass stopper from the top of a separatory funnel clamped to a metal stand. The operator unscrews the stopper and sets it aside to allow air to enter the funnel. | ../first_frames/034_L1_032_chemistry.jpg | {
"objects": [
{
"id": "separatory_funnel",
"name": "separatory funnel",
"contents": "clear liquid",
"material": "glass",
"quantity": null
},
{
"id": "glass_stopper",
"name": "glass stopper",
"contents": "N/A",
"material": "glass",
"quantity": nu... | [
{
"step": 1,
"action": "right hand grasps the glass stopper",
"target_object": "glass_stopper",
"contact": "hand_object",
"state_transition": {
"from": "glass stopper is inserted in the funnel top",
"to": "glass stopper is held by the right hand"
}
},
{
"step": 2,
"ac... | From a nearby observer viewpoint, a glass separatory funnel containing clear liquid is clamped to a metal support stand, positioned above an empty conical flask on a green bench. A laboratory operator wearing a white coat and green gloves stands to the right. The operator's right hand reaches up to the top of the funne... | {
"number_of_objects": 4,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | nearby_observer | 032 | https://www.bilibili.com/video/BV1Ns411M7zf/?p=2 | bilibili | data/specs/034_L1_032_chemistry_spec.json | {
"task_id": "034_L1_032_chemistry",
"split": "L1",
"domain": "liquid_handling",
"discipline": "chemistry",
"title": "Removing the stopper from a separatory funnel",
"description": "A laboratory operator wearing a white coat and green gloves removes the glass stopper from the top of a separatory funnel clam... |
035_L1_033_chemistry | L1 | solid_handling | chemistry | Adding boiling stones to a flask | A gloved hand uses metal tweezers to pick up a white solid particle from a reagent jar and drops it into a glass funnel positioned over a round-bottom flask. | ../first_frames/035_L1_033_chemistry.jpg | {
"objects": [
{
"id": "reagent_jar",
"name": "glass reagent jar",
"contents": "white solid particles",
"material": "glass",
"quantity": null
},
{
"id": "tweezers",
"name": "metal tweezers",
"contents": "N/A",
"material": "metal",
"quantity": nul... | [
{
"step": 1,
"action": "right hand uses tweezers to grasp a single white solid particle from the reagent jar",
"target_object": "reagent_jar",
"contact": "tool_object",
"state_transition": {
"from": "white particle rests in the jar, tweezers are open",
"to": "one white particle is he... | From a nearby observer viewpoint, a laboratory bench is set up with a heating mantle and a glass funnel clamped in a stand above a round-bottom flask. To the right, a glass reagent jar containing white solid particles sits on the surface. A gloved right hand enters the frame holding a pair of metal tweezers. The hand i... | {
"number_of_objects": 4,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 033 | https://www.bilibili.com/video/BV1Ns411M7zf/?p=6 | bilibili | data/specs/035_L1_033_chemistry_spec.json | {
"task_id": "035_L1_033_chemistry",
"split": "L1",
"domain": "solid_handling",
"discipline": "chemistry",
"title": "Adding boiling stones to a flask",
"description": "A gloved hand uses metal tweezers to pick up a white solid particle from a reagent jar and drops it into a glass funnel positioned over a ro... |
036_L1_033_chemistry | L1 | heating_cooling | chemistry | Adjusting heating rate on magnetic stirrer | A gloved hand turns the control knob on a magnetic stirrer hotplate to adjust the heating rate. The red indicator light on the device remains illuminated throughout the adjustment. | ../first_frames/036_L1_033_chemistry.jpg | {
"objects": [
{
"id": "magnetic_stirrer",
"name": "magnetic stirrer hotplate",
"contents": "N/A",
"material": "metal/plastic",
"quantity": null
},
{
"id": "distillation_apparatus",
"name": "glass distillation setup",
"contents": "clear liquid",
"mater... | [
{
"step": 1,
"action": "gloved hand turns the control knob on the magnetic stirrer",
"target_object": "magnetic_stirrer",
"contact": "hand_tool",
"state_transition": {
"from": "control knob is stationary",
"to": "control knob is rotated to adjust setting"
}
}
] | From a nearby observer viewpoint, a laboratory bench is set up with a magnetic stirrer hotplate supporting a glass distillation apparatus. The apparatus includes a vertical column and a condenser tube extending diagonally to the right. A gloved hand enters the frame from the left and reaches for the black control knob ... | {
"number_of_objects": 3,
"number_of_action_steps": 1,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 033 | https://www.bilibili.com/video/BV1Ns411M7zf/?p=6 | bilibili | data/specs/036_L1_033_chemistry_spec.json | {
"task_id": "036_L1_033_chemistry",
"split": "L1",
"domain": "heating_cooling",
"discipline": "chemistry",
"title": "Adjusting heating rate on magnetic stirrer",
"description": "A gloved hand turns the control knob on a magnetic stirrer hotplate to adjust the heating rate. The red indicator light on the de... |
037_L1_033_chemistry | L1 | solid_handling | chemistry | Retrieving boiling stones with tweezers | A gloved hand opens a glass reagent jar containing white boiling stones and positions metal tweezers inside the jar, preparing to pick up stones. | ../first_frames/037_L1_033_chemistry.jpg | {
"objects": [
{
"id": "reagent_jar",
"name": "glass reagent jar",
"contents": "white boiling stones",
"material": "glass",
"quantity": null
},
{
"id": "jar_lid",
"name": "glass jar lid",
"contents": "empty",
"material": "glass",
"quantity": null... | [
{
"step": 1,
"action": "right hand lifts the lid from the reagent jar",
"target_object": "jar_lid",
"contact": "hand_object",
"state_transition": {
"from": "lid covers the reagent jar",
"to": "lid is held in the right hand, jar is open"
}
},
{
"step": 2,
"action": "ri... | From a nearby observer viewpoint, a glass reagent jar filled with white boiling stones sits on a green laboratory bench next to a heating apparatus. A gloved right hand enters the frame and lifts the glass lid from the jar, setting it aside to expose the contents. The hand then reaches for a pair of metal tweezers rest... | {
"number_of_objects": 4,
"number_of_action_steps": 3,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 033 | https://www.bilibili.com/video/BV1Ns411M7zf/?p=6 | bilibili | data/specs/037_L1_033_chemistry_spec.json | {
"task_id": "037_L1_033_chemistry",
"split": "L1",
"domain": "solid_handling",
"discipline": "chemistry",
"title": "Retrieving boiling stones with tweezers",
"description": "A gloved hand opens a glass reagent jar containing white boiling stones and positions metal tweezers inside the jar, preparing to pic... |
038_L1_033_chemistry | L1 | container_operations | chemistry | Inserting a glass funnel into a flask | A gloved hand picks up a glass funnel from the bench and inserts it into the neck of a round-bottom flask mounted on a rotary evaporator. | ../first_frames/038_L1_033_chemistry.jpg | {
"objects": [
{
"id": "glass_funnel",
"name": "glass funnel",
"contents": "empty",
"material": "glass",
"quantity": null
},
{
"id": "rotary_evaporator",
"name": "rotary evaporator",
"contents": "N/A",
"material": "metal and plastic",
"quantity":... | [
{
"step": 1,
"action": "right hand grasps the glass funnel",
"target_object": "glass_funnel",
"contact": "hand_object",
"state_transition": {
"from": "glass funnel rests on the bench",
"to": "glass funnel is held in the right hand"
}
},
{
"step": 2,
"action": "right h... | From a nearby observer viewpoint, a rotary evaporator with a mounted round-bottom flask sits on a green laboratory bench against a dark green background. A clear glass funnel rests on the bench surface to the right of the machine. A right hand wearing a green latex glove enters the frame from the right side. The finger... | {
"number_of_objects": 4,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 033 | https://www.bilibili.com/video/BV1Ns411M7zf/?p=6 | bilibili | data/specs/038_L1_033_chemistry_spec.json | {
"task_id": "038_L1_033_chemistry",
"split": "L1",
"domain": "container_operations",
"discipline": "chemistry",
"title": "Inserting a glass funnel into a flask",
"description": "A gloved hand picks up a glass funnel from the bench and inserts it into the neck of a round-bottom flask mounted on a rotary eva... |
039_L1_034_chemistry | L1 | solid_handling | chemistry | Picking up and holding a folded paper thimble | A person in a white lab coat picks up a white folded paper thimble from a green laboratory bench and holds it upright with both hands. A pile of dark granular material on a white paper and a glass extraction apparatus remain on the bench. | ../first_frames/039_L1_034_chemistry.jpg | {
"objects": [
{
"id": "paper_thimble",
"name": "folded paper thimble",
"contents": "empty",
"material": "paper",
"quantity": null
},
{
"id": "sample_material",
"name": "dark granular sample",
"contents": "N/A",
"material": "solid",
"quantity": n... | [
{
"step": 1,
"action": "right hand grasps the paper thimble",
"target_object": "paper_thimble",
"contact": "hand_object",
"state_transition": {
"from": "paper thimble rests horizontally on the bench",
"to": "paper thimble is held in the right hand"
}
},
{
"step": 2,
"... | From a nearby observer viewpoint, a green laboratory bench is visible with a white paper sheet holding a pile of dark granular material on the left and a glass extraction apparatus on the right. In the center, a white folded paper thimble rests horizontally. A person wearing a white lab coat reaches in with their right... | {
"number_of_objects": 4,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": false,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_sp... | nearby_observer | 034 | https://www.bilibili.com/video/BV1Ns411M7zf/?p=5 | bilibili | data/specs/039_L1_034_chemistry_spec.json | {
"task_id": "039_L1_034_chemistry",
"split": "L1",
"domain": "solid_handling",
"discipline": "chemistry",
"title": "Picking up and holding a folded paper thimble",
"description": "A person in a white lab coat picks up a white folded paper thimble from a green laboratory bench and holds it upright with both... |
040_L1_034_chemistry | L1 | solid_handling | chemistry | Lifting and tilting a paper sheet of tea leaves | An operator in a white lab coat lifts a folded white paper sheet holding a pile of dark tea leaves and tilts the sheet, preparing to pour the tea leaves. The tea leaves remain on the paper; they are not poured into the extraction thimble held in the other hand. | ../first_frames/040_L1_034_chemistry.jpg | {
"objects": [
{
"id": "tea_leaves",
"name": "tea leaves",
"contents": "N/A",
"material": "organic",
"quantity": null
},
{
"id": "paper_sheet",
"name": "folded paper sheet",
"contents": "tea leaves",
"material": "paper",
"quantity": null
},
... | [
{
"step": 1,
"action": "right hand lifts the paper sheet with tea leaves",
"target_object": "paper_sheet",
"contact": "hand_object",
"state_transition": {
"from": "paper sheet rests on the bench",
"to": "paper sheet is held in right hand"
}
},
{
"step": 2,
"action": "... | From a nearby observer viewpoint, a laboratory operator wearing a white coat stands at a green bench. A pile of dark tea leaves rests on a folded white paper sheet on the left, while a glass soxhlet extractor sits on the right. The operator's left hand holds a small white cylindrical extraction thimble. The right hand ... | {
"number_of_objects": 4,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | nearby_observer | 034 | https://www.bilibili.com/video/BV1Ns411M7zf/?p=5 | bilibili | data/specs/040_L1_034_chemistry_spec.json | {
"task_id": "040_L1_034_chemistry",
"split": "L1",
"domain": "solid_handling",
"discipline": "chemistry",
"title": "Lifting and tilting a paper sheet of tea leaves",
"description": "An operator in a white lab coat lifts a folded white paper sheet holding a pile of dark tea leaves and tilts the sheet, prepa... |
041_L1_034_chemistry | L1 | instrument_operations | chemistry | Picking up and orienting a Soxhlet extractor | A person in a white lab coat picks up a glass Soxhlet extractor from a green laboratory bench and rotates it to a vertical position. | ../first_frames/041_L1_034_chemistry.jpg | {
"objects": [
{
"id": "soxhlet_extractor",
"name": "glass Soxhlet extractor",
"contents": "empty",
"material": "glass",
"quantity": null
},
{
"id": "sample_paper",
"name": "paper with dark granular sample",
"contents": "dark granular material",
"mater... | [
{
"step": 1,
"action": "right hand grasps the glass Soxhlet extractor",
"target_object": "soxhlet_extractor",
"contact": "hand_object",
"state_transition": {
"from": "soxhlet extractor rests horizontally on the bench",
"to": "soxhlet extractor is held in the right hand"
}
},
... | From a nearby observer viewpoint, a green laboratory bench is visible with a white paper containing dark granular material on the left and a folded white filter paper in the center. A clear glass Soxhlet extractor lies horizontally on the right side of the bench. A person wearing a white lab coat reaches out with their... | {
"number_of_objects": 3,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": false,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | nearby_observer | 034 | https://www.bilibili.com/video/BV1Ns411M7zf/?p=5 | bilibili | data/specs/041_L1_034_chemistry_spec.json | {
"task_id": "041_L1_034_chemistry",
"split": "L1",
"domain": "instrument_operations",
"discipline": "chemistry",
"title": "Picking up and orienting a Soxhlet extractor",
"description": "A person in a white lab coat picks up a glass Soxhlet extractor from a green laboratory bench and rotates it to a vertica... |
042_L1_037_biology | L1 | liquid_handling | biology | Pipetting liquid into a well plate | A researcher wearing a white lab coat and yellow gloves uses a micropipette to dispense liquid into a specific well of a clear 6-well plate. The operator holds the plate steady with the left hand while manipulating the pipette with the right hand. A pipette tip box and a gloved hand are also visible. | ../first_frames/042_L1_037_biology.jpg | {
"objects": [
{
"id": "micropipette",
"name": "white micropipette",
"contents": "N/A",
"material": "plastic",
"quantity": null
},
{
"id": "well_plate",
"name": "clear 6-well plate",
"contents": "liquid",
"material": "plastic",
"quantity": null
... | [
{
"step": 1,
"action": "left hand stabilizes the clear 6-well plate",
"target_object": "well_plate",
"contact": "hand_object",
"state_transition": {
"from": "well plate rests on the bench",
"to": "well plate is held steady by the left hand"
}
},
{
"step": 2,
"action":... | From a first-person perspective looking down at a black laboratory bench, a gloved left hand stabilizes a clear 6-well plate containing liquid. A gloved right hand holds a white micropipette, positioning the tip precisely over the top-left well of the plate. The operator inserts the tip into the well and depresses the ... | {
"number_of_objects": 5,
"number_of_action_steps": 3,
"requires_liquid_handling": true,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spati... | first_person | 037 | FineBio | finebio | data/specs/042_L1_037_biology_spec.json | {
"task_id": "042_L1_037_biology",
"split": "L1",
"domain": "liquid_handling",
"discipline": "biology",
"title": "Pipetting liquid into a well plate",
"description": "A researcher wearing a white lab coat and yellow gloves uses a micropipette to dispense liquid into a specific well of a clear 6-well plate. ... |
043_L1_037_biology | L1 | liquid_handling | biology | Dispensing liquid into a waste tube and ejecting the tip into a trash bin | A gloved operator holds the lid of a transparent 6-well plate in the left hand. The right hand aims a micropipette at an open blue waste tube and quickly dispenses the liquid inside the pipette into it, while the left hand simultaneously places the lid onto the 6-well plate. Finally, the right hand presses the ejector ... | ../first_frames/043_L1_037_biology.jpg | {
"objects": [
{
"id": "micropipette",
"name": "white micropipette",
"contents": "liquid",
"material": "plastic",
"quantity": null
},
{
"id": "waste_tube",
"name": "blue waste tube",
"contents": "empty",
"material": "plastic",
"quantity": null
... | [
{
"step": 1,
"action": "right hand presses the micropipette button to dispense the liquid inside the pipette into the blue waste tube",
"target_object": "waste_tube",
"contact": "tool_liquid",
"state_transition": {
"from": "the micropipette tip is aimed at the open blue waste tube, with li... | From a first-person perspective looking down at a black laboratory bench, a gloved right hand holds a white micropipette aimed at the opening of a blue, already-open waste tube, while a gloved left hand holds the lid of a transparent 6-well plate that rests uncovered on the bench. A yellow trash bin is positioned at th... | {
"number_of_objects": 6,
"number_of_action_steps": 3,
"requires_liquid_handling": true,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spati... | first_person | 037 | FineBio | finebio | data/specs/043_L1_037_biology_spec.json | {
"task_id": "043_L1_037_biology",
"split": "L1",
"domain": "liquid_handling",
"discipline": "biology",
"title": "Dispensing liquid into a waste tube and ejecting the tip into a trash bin",
"description": "A gloved operator holds the lid of a transparent 6-well plate in the left hand. The right hand aims a ... |
044_L1_043_biology | L1 | liquid_handling | biology | Installing a tip from the blue pipette tip box | The operator first uses the left hand to open the lid of a blue pipette tip box, then uses the right hand to insert a micropipette into the box and attach a blue pipette tip. No liquid is aspirated. | ../first_frames/044_L1_043_biology.jpg | {
"objects": [
{
"id": "micropipette",
"name": "white micropipette",
"contents": "N/A",
"material": "plastic",
"quantity": null
},
{
"id": "blue_tip",
"name": "blue pipette tip",
"contents": "N/A",
"material": "plastic",
"quantity": null
},
... | [
{
"step": 1,
"action": "left hand opens the lid of the blue pipette tip box",
"target_object": "blue_rack",
"contact": "hand_object",
"state_transition": {
"from": "the lid of the blue tip box is closed",
"to": "the lid of the blue tip box is open"
}
},
{
"step": 2,
"... | From a first-person perspective looking down at a black laboratory bench, a blue pipette tip box with its lid closed sits on the bench, and the left hand holds the lid of the blue tip box. The left hand opens the lid, and then the right hand inserts the micropipette into the open tip box and attaches a blue pipette tip... | {
"number_of_objects": 5,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | first_person | 043 | FineBio | finebio | data/specs/044_L1_043_biology_spec.json | {
"task_id": "044_L1_043_biology",
"split": "L1",
"domain": "liquid_handling",
"discipline": "biology",
"title": "Installing a tip from the blue pipette tip box",
"description": "The operator first uses the left hand to open the lid of a blue pipette tip box, then uses the right hand to insert a micropipett... |
045_L1_043_biology | L1 | liquid_handling | biology | Removing the micropipette from a reagent tube and ejecting the tip into a trash bin | The operator pulls a micropipette out of a yellow reagent tube, then presses the tip-eject button on the pipette body to eject the tip into a yellow trash bin at the upper right. A PCR 8-strip tube rack and a six-well plastic cell culture plate are visible on the bench. | ../first_frames/045_L1_043_biology.jpg | {
"objects": [
{
"id": "yellow_tube",
"name": "yellow reagent tube",
"contents": "liquid",
"material": "plastic",
"quantity": null
},
{
"id": "micropipette",
"name": "micropipette",
"contents": "N/A",
"material": "plastic",
"quantity": null
}... | [
{
"step": 1,
"action": "right hand pulls the micropipette out of the yellow reagent tube",
"target_object": "yellow_tube",
"contact": "tool_object",
"state_transition": {
"from": "the micropipette tip is inserted in the yellow reagent tube",
"to": "the micropipette is removed from th... | From a first-person perspective looking down at a laboratory bench, a yellow trash bin is positioned at the upper right. The right hand pulls the micropipette out of a yellow reagent tube held in the left hand. The right hand then presses the tip-eject button on the body of the micropipette, ejecting the tip into the y... | {
"number_of_objects": 5,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | first_person | 043 | FineBio | finebio | data/specs/045_L1_043_biology_spec.json | {
"task_id": "045_L1_043_biology",
"split": "L1",
"domain": "liquid_handling",
"discipline": "biology",
"title": "Removing the micropipette from a reagent tube and ejecting the tip into a trash bin",
"description": "The operator pulls a micropipette out of a yellow reagent tube, then presses the tip-eject b... |
046_L1_044_biology | L1 | liquid_handling | biology | Aspirating liquid from a micro tube | A researcher wearing a white lab coat and yellow gloves uses a micropipette to aspirate liquid from a small micro tube. The operator holds the tube in the left hand and the pipette in the right, inserting the tip into the tube and depressing the plunger. A six-well plastic plate is visible but is not manipulated. | ../first_frames/046_L1_044_biology.jpg | {
"objects": [
{
"id": "micro_tube",
"name": "small micro tube",
"contents": "liquid",
"material": "plastic",
"quantity": null
},
{
"id": "micropipette",
"name": "micropipette",
"contents": "N/A",
"material": "plastic",
"quantity": null
},
... | [
{
"step": 1,
"action": "right hand inserts micropipette tip into micro tube",
"target_object": "micropipette",
"contact": "tool_object",
"state_transition": {
"from": "micropipette tip is outside the tube",
"to": "micropipette tip is inserted into the tube opening"
}
},
{
... | From a first-person perspective looking down at a black laboratory bench, a researcher wearing a white lab coat and yellow latex gloves performs a liquid handling task. The left hand holds a small, clear micro tube containing liquid, while the right hand grips a white and blue micropipette. The operator brings the pipe... | {
"number_of_objects": 4,
"number_of_action_steps": 2,
"requires_liquid_handling": true,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spati... | first_person | 044 | FineBio | finebio | data/specs/046_L1_044_biology_spec.json | {
"task_id": "046_L1_044_biology",
"split": "L1",
"domain": "liquid_handling",
"discipline": "biology",
"title": "Aspirating liquid from a micro tube",
"description": "A researcher wearing a white lab coat and yellow gloves uses a micropipette to aspirate liquid from a small micro tube. The operator holds t... |
047_L1_045_biology | L1 | liquid_handling | biology | Dispensing liquid into a micro tube | A gloved operator holds a small micro tube in the left hand and uses a pipette in the right hand to dispense liquid into the tube. The pipette tip is inserted into the tube, and the plunger is depressed to release the liquid. | ../first_frames/047_L1_045_biology.jpg | {
"objects": [
{
"id": "micro_tube",
"name": "small micro tube",
"contents": "liquid",
"material": "plastic",
"quantity": null
},
{
"id": "pipette",
"name": "micropipette",
"contents": "liquid",
"material": "plastic",
"quantity": null
},
... | [
{
"step": 1,
"action": "right hand inserts pipette tip into micro tube",
"target_object": "micro_tube",
"contact": "tool_object",
"state_transition": {
"from": "pipette tip is outside the micro tube",
"to": "pipette tip is inserted into the micro tube"
}
},
{
"step": 2,
... | From a first-person perspective looking down at a black laboratory bench, a gloved left hand holds a small, clear micro tube steady in the center of the frame. A gloved right hand holds a white micropipette with a blue tip, positioning the tip directly over the opening of the micro tube. The right hand moves the pipett... | {
"number_of_objects": 3,
"number_of_action_steps": 2,
"requires_liquid_handling": true,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spati... | first_person | 045 | FineBio | finebio | data/specs/047_L1_045_biology_spec.json | {
"task_id": "047_L1_045_biology",
"split": "L1",
"domain": "liquid_handling",
"discipline": "biology",
"title": "Dispensing liquid into a micro tube",
"description": "A gloved operator holds a small micro tube in the left hand and uses a pipette in the right hand to dispense liquid into the tube. The pipet... |
048_L1_046_biology | L1 | liquid_handling | biology | Shaking a six-well plastic plate to distribute liquid | The operator holds a clear six-well plastic plate with the left hand and shakes it back and forth so the liquid distributes evenly. A micropipette remains in the right hand without moving. | ../first_frames/048_L1_046_biology.jpg | {
"objects": [
{
"id": "multi_well_plate",
"name": "clear six-well plastic plate",
"contents": "liquid",
"material": "plastic",
"quantity": null
},
{
"id": "micropipette",
"name": "white micropipette",
"contents": "N/A",
"material": "plastic",
"q... | [
{
"step": 1,
"action": "left hand shakes the clear six-well plastic plate back and forth to distribute the liquid evenly",
"target_object": "multi_well_plate",
"contact": "hand_object",
"state_transition": {
"from": "liquid is unevenly distributed in the plate",
"to": "liquid is dist... | From a first-person perspective looking down at a black laboratory bench, the left hand holds a clear six-well plastic plate and shakes it back and forth so the liquid spreads evenly across the wells. A micropipette is held in the right hand but does not perform a transfer. | {
"number_of_objects": 3,
"number_of_action_steps": 1,
"requires_liquid_handling": true,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spati... | first_person | 046 | FineBio | finebio | data/specs/048_L1_046_biology_spec.json | {
"task_id": "048_L1_046_biology",
"split": "L1",
"domain": "liquid_handling",
"discipline": "biology",
"title": "Shaking a six-well plastic plate to distribute liquid",
"description": "The operator holds a clear six-well plastic plate with the left hand and shakes it back and forth so the liquid distribute... |
049_L1_041_biology | L1 | liquid_handling | biology | Aspirating liquid with a micropipette and ejecting the tip into a yellow waste bin | The right hand inserts a micropipette tip into a clear plastic plate to aspirate liquid, then presses the tip-ejector button on the micropipette body to eject the tip together with the liquid into a yellow waste bin. | ../first_frames/049_L1_041_biology.jpg | {
"objects": [
{
"id": "micropipette",
"name": "white micropipette",
"contents": "N/A",
"material": "plastic",
"quantity": null
},
{
"id": "cell_culture_plate",
"name": "transparent cell culture plate",
"contents": "dark liquid",
"material": "plastic",... | [
{
"step": 1,
"action": "right hand inserts the micropipette tip into the clear plastic plate",
"target_object": "cell_culture_plate",
"contact": "tool_object",
"state_transition": {
"from": "the micropipette tip is outside the plate",
"to": "the micropipette tip is inserted into the ... | From a first-person perspective looking down at a laboratory bench, a yellow waste bin is initially positioned in the upper-right corner of the workspace. The right hand inserts a micropipette tip into a clear plastic plate and aspirates liquid. The right hand then moves the micropipette over the yellow waste bin. The ... | {
"number_of_objects": 4,
"number_of_action_steps": 3,
"requires_liquid_handling": true,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spati... | first_person | 041 | FineBio | finebio | data/specs/049_L1_041_biology_spec.json | {
"task_id": "049_L1_041_biology",
"split": "L1",
"domain": "liquid_handling",
"discipline": "biology",
"title": "Aspirating liquid with a micropipette and ejecting the tip into a yellow waste bin",
"description": "The right hand inserts a micropipette tip into a clear plastic plate to aspirate liquid, then... |
050_L1_047_biology | L1 | instrument_operations | biology | Operator opens centrifuge lid | A gloved right hand rests on the green lid of a benchtop centrifuge and uses the thumb to press the green button on the white centrifuge body to release the latch, then lifts the lid to reveal the rotor inside. | ../first_frames/050_L1_047_biology.jpg | {
"objects": [
{
"id": "centrifuge",
"name": "benchtop centrifuge",
"contents": "rotor",
"material": "plastic",
"quantity": null
},
{
"id": "gloved_hand",
"name": "gloved right hand",
"contents": "N/A",
"material": "latex",
"quantity": null
}... | [
{
"step": 1,
"action": "right thumb presses the green button on the white centrifuge body",
"target_object": "centrifuge",
"contact": "hand_object",
"state_transition": {
"from": "centrifuge lid is closed and latched",
"to": "centrifuge lid latch is released"
}
},
{
"step... | Looking down at a black laboratory bench from a first-person perspective, a white benchtop centrifuge with a translucent green lid sits centrally in the frame. A gloved right hand rests on the top of the lid. The thumb presses the green button on the white centrifuge body to release the locking mechanism. Once the latc... | {
"number_of_objects": 2,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": false,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_sp... | first_person | 047 | FineBio | finebio | data/specs/050_L1_047_biology_spec.json | {
"task_id": "050_L1_047_biology",
"split": "L1",
"domain": "instrument_operations",
"discipline": "biology",
"title": "Operator opens centrifuge lid",
"description": "A gloved right hand rests on the green lid of a benchtop centrifuge and uses the thumb to press the green button on the white centrifuge bod... |
051_L1_048_biology | L1 | liquid_handling | biology | Aspirating liquid from a micro tube | A researcher wearing yellow gloves holds a closed micro tube containing liquid in the left hand, opens its rubber cap with the right hand, then presses the micropipette plunger, inserts the tip into the open tube, and releases the plunger to aspirate liquid. | ../first_frames/051_L1_048_biology.jpg | {
"objects": [
{
"id": "micro_tube",
"name": "transparent micro tube",
"contents": "liquid",
"material": "plastic",
"quantity": null
},
{
"id": "rubber_cap",
"name": "rubber cap of the micro tube",
"contents": "N/A",
"material": "rubber",
"quanti... | [
{
"step": 1,
"action": "right hand opens the rubber cap of the transparent micro tube",
"target_object": "rubber_cap",
"contact": "hand_object",
"state_transition": {
"from": "the transparent micro tube is closed with its rubber cap",
"to": "the rubber cap is open and the opening of ... | From a first-person perspective looking down at a black laboratory bench, a gloved left hand holds a small transparent micro tube containing liquid. The micro tube is initially closed with a rubber cap. The right hand first opens the rubber cap of the transparent micro tube. The gloved right hand then holds a white mic... | {
"number_of_objects": 4,
"number_of_action_steps": 4,
"requires_liquid_handling": true,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spati... | first_person | 048 | FineBio | finebio | data/specs/051_L1_048_biology_spec.json | {
"task_id": "051_L1_048_biology",
"split": "L1",
"domain": "liquid_handling",
"discipline": "biology",
"title": "Aspirating liquid from a micro tube",
"description": "A researcher wearing yellow gloves holds a closed micro tube containing liquid in the left hand, opens its rubber cap with the right hand, t... |
052_L1_048_biology | L1 | liquid_handling | biology | Aspirating liquid from a multi-well plate | The operator first presses the micropipette plunger, then releases it to aspirate liquid from a well of a clear multi-well plate. | ../first_frames/052_L1_048_biology.jpg | {
"objects": [
{
"id": "micropipette",
"name": "white micropipette",
"contents": "N/A",
"material": "plastic",
"quantity": null
},
{
"id": "multi_well_plate",
"name": "clear multi-well plate",
"contents": "liquid",
"material": "plastic",
"quantit... | [
{
"step": 1,
"action": "right hand presses the micropipette plunger",
"target_object": "micropipette",
"contact": "hand_tool",
"state_transition": {
"from": "the plunger is released",
"to": "the plunger is pressed"
}
},
{
"step": 2,
"action": "right hand releases the ... | From a first-person perspective looking down at a black laboratory bench, a micropipette is positioned over a well of a clear multi-well plate. The right hand first presses the plunger and then releases it, aspirating liquid from the well. | {
"number_of_objects": 3,
"number_of_action_steps": 2,
"requires_liquid_handling": true,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spati... | first_person | 048 | FineBio | finebio | data/specs/052_L1_048_biology_spec.json | {
"task_id": "052_L1_048_biology",
"split": "L1",
"domain": "liquid_handling",
"discipline": "biology",
"title": "Aspirating liquid from a multi-well plate",
"description": "The operator first presses the micropipette plunger, then releases it to aspirate liquid from a well of a clear multi-well plate.",
... |
053_L1_051_biology | L1 | liquid_handling | biology | Pipetting reagent into a micro tube | A researcher wearing purple gloves uses a micropipette to dispense liquid into a small tube held in their left hand. The tube is positioned near a red rack on a black laboratory bench. | ../first_frames/053_L1_051_biology.jpg | {
"objects": [
{
"id": "micropipette",
"name": "white micropipette",
"contents": "N/A",
"material": "plastic",
"quantity": null
},
{
"id": "micro_tube",
"name": "small clear micro tube",
"contents": "liquid",
"material": "plastic",
"quantity": nu... | [
{
"step": 1,
"action": "right hand dispenses liquid from micropipette into micro tube",
"target_object": "micro_tube",
"contact": "tool_object",
"state_transition": {
"from": "micropipette tip is positioned at the opening of the micro tube",
"to": "liquid is dispensed into the micro ... | From a nearby observer viewpoint at a black laboratory bench, a researcher wearing purple nitrile gloves performs a liquid handling task. A red tube rack and a yellow tube rack sit on the bench surface. The researcher's left hand holds a small, clear micro tube upright, while the right hand holds a white micropipette. ... | {
"number_of_objects": 4,
"number_of_action_steps": 1,
"requires_liquid_handling": true,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spati... | nearby_observer | 051 | https://huggingface.co/datasets/OpenGVLab/ExpVid | expvid | data/specs/053_L1_051_biology_spec.json | {
"task_id": "053_L1_051_biology",
"split": "L1",
"domain": "liquid_handling",
"discipline": "biology",
"title": "Pipetting reagent into a micro tube",
"description": "A researcher wearing purple gloves uses a micropipette to dispense liquid into a small tube held in their left hand. The tube is positioned ... |
054_L1_051_biology | L1 | liquid_handling | biology | Dispensing PicoGreen solution into microplate | A researcher wearing purple gloves uses a multichannel pipette to dispense 150 µL of PicoGreen solution into the wells of a black microplate. The pipette is moved from a white reservoir to the microplate, where the liquid is released. | ../first_frames/054_L1_051_biology.jpg | {
"objects": [
{
"id": "multichannel_pipette",
"name": "white multichannel pipette",
"contents": "N/A",
"material": "plastic",
"quantity": null
},
{
"id": "white_reservoir",
"name": "white liquid reservoir",
"contents": "liquid",
"material": "plastic",... | [
{
"step": 1,
"action": "gloved hands lift the multichannel pipette from the white reservoir",
"target_object": "multichannel_pipette",
"contact": "hand_tool",
"state_transition": {
"from": "pipette tips submerged in reservoir",
"to": "pipette held in air above bench"
}
},
{
... | From a nearby observer viewpoint at a dark laboratory bench, a researcher wearing purple nitrile gloves holds a white multichannel pipette. Initially, the pipette tips are submerged in a white liquid reservoir sitting on the bench. The gloved hands lift the pipette vertically, removing the tips from the liquid, and smo... | {
"number_of_objects": 4,
"number_of_action_steps": 3,
"requires_liquid_handling": true,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spati... | nearby_observer | 051 | https://huggingface.co/datasets/OpenGVLab/ExpVid | expvid | data/specs/054_L1_051_biology_spec.json | {
"task_id": "054_L1_051_biology",
"split": "L1",
"domain": "liquid_handling",
"discipline": "biology",
"title": "Dispensing PicoGreen solution into microplate",
"description": "A researcher wearing purple gloves uses a multichannel pipette to dispense 150 µL of PicoGreen solution into the wells of a black ... |
055_L1_051_biology | L1 | liquid_handling | biology | Moving a micropipette from a handheld tube to a target tube in a rack | A gloved left hand holds a source micro tube while the right hand moves a white micropipette toward the target tube in the upper-left corner of a green rack and inserts the tip into the target tube. | ../first_frames/055_L1_051_biology.jpg | {
"objects": [
{
"id": "micropipette",
"name": "white micropipette",
"contents": "N/A",
"material": "plastic",
"quantity": null
},
{
"id": "source_tube",
"name": "source micro tube (handheld)",
"contents": "liquid sample",
"material": "plastic",
... | [
{
"step": 1,
"action": "right hand moves the micropipette toward the target tube in the upper-left corner of the green rack",
"target_object": "target_tube",
"contact": "none",
"state_transition": {
"from": "micropipette tip is initially inserted into the source tube held in the left hand"... | From a nearby observer viewpoint looking down at a black laboratory bench, a green tube rack holds several micro tubes, with the target tube positioned in the upper-left corner of the rack. A gloved left hand holds a source micro tube containing a liquid sample. A gloved right hand holds a white micropipette, with its ... | {
"number_of_objects": 4,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 051 | https://huggingface.co/datasets/OpenGVLab/ExpVid | expvid | data/specs/055_L1_051_biology_spec.json | {
"task_id": "055_L1_051_biology",
"split": "L1",
"domain": "liquid_handling",
"discipline": "biology",
"title": "Moving a micropipette from a handheld tube to a target tube in a rack",
"description": "A gloved left hand holds a source micro tube while the right hand moves a white micropipette toward the ta... |
056_L1_051_biology | L1 | liquid_handling | biology | Transferring liquid from a tube to a microplate well | A pipette tip aspirates liquid from a micro tube in a green rack, then moves to a black microplate and dispenses the liquid into a well. | ../first_frames/056_L1_051_biology.jpg | {
"objects": [
{
"id": "microplate",
"name": "black microplate",
"contents": "empty wells",
"material": "plastic",
"quantity": null
},
{
"id": "pipette_tip",
"name": "pipette tip",
"contents": "liquid (after aspiration)",
"material": "plastic",
"... | [
{
"step": 1,
"action": "pipette tip aspirates liquid from the source tube",
"target_object": "source_tube",
"contact": "tool_object",
"state_transition": {
"from": "liquid is in the source tube, pipette tip is inserted",
"to": "liquid is drawn into the pipette tip"
}
},
{
... | From a nearby observer viewpoint looking down at a laboratory bench, a black 96-well microplate rests on a white sheet of paper in the foreground. To the right, a green tube rack holding several micro tubes sits on a black surface. A clear plastic pipette tip is initially inserted into one of the tubes in the rack, whi... | {
"number_of_objects": 4,
"number_of_action_steps": 3,
"requires_liquid_handling": true,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spati... | nearby_observer | 051 | https://huggingface.co/datasets/OpenGVLab/ExpVid | expvid | data/specs/056_L1_051_biology_spec.json | {
"task_id": "056_L1_051_biology",
"split": "L1",
"domain": "liquid_handling",
"discipline": "biology",
"title": "Transferring liquid from a tube to a microplate well",
"description": "A pipette tip aspirates liquid from a micro tube in a green rack, then moves to a black microplate and dispenses the liquid... |
057_L1_052_biology | L1 | container_operations | biology | Placing a black tray on the bench | A researcher in a white lab coat and gloves places a black rectangular tray onto the bench using the right hand, while the left hand rests stationary on the bench surface. The right hand moves the tray from above the left hand and sets it down to the left side. | ../first_frames/057_L1_052_biology.jpg | {
"objects": [
{
"id": "black_tray",
"name": "black rectangular tray",
"contents": "empty",
"material": "plastic",
"quantity": null
},
{
"id": "lab_bench",
"name": "laboratory bench",
"contents": "N/A",
"material": "laminate",
"quantity": null
... | [
{
"step": 1,
"action": "right hand moves the black tray horizontally from above the left hand to the left side of the bench, then lowers it onto the surface",
"target_object": "black_tray",
"contact": "hand_object (right hand)",
"state_transition": {
"from": "black tray is held in the righ... | From a nearby observer viewpoint, a researcher wearing a white lab coat and gloves stands at a grey laboratory bench. The left hand rests palm-down on the bench surface, steady and motionless. The right hand holds a black rectangular tray, positioning it directly above the left hand. With a smooth, sweeping motion, the... | {
"number_of_objects": 2,
"number_of_action_steps": 1,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": false,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_sp... | nearby_observer | 052 | https://huggingface.co/datasets/OpenGVLab/ExpVid | expvid | data/specs/057_L1_052_biology_spec.json | {
"task_id": "057_L1_052_biology",
"split": "L1",
"domain": "container_operations",
"discipline": "biology",
"title": "Placing a black tray on the bench",
"description": "A researcher in a white lab coat and gloves places a black rectangular tray onto the bench using the right hand, while the left hand rest... |
058_L1_052_biology | L1 | instrument_operations | biology | Closing the lid of a laboratory centrifuge | A researcher in a white lab coat closes the hinged lid of a benchtop centrifuge. The operator uses their right hand to lower the lid from a vertical open position to a horizontal closed position, securing the instrument. | ../first_frames/058_L1_052_biology.jpg | {
"objects": [
{
"id": "centrifuge",
"name": "benchtop centrifuge",
"contents": "N/A",
"material": "plastic and metal",
"quantity": null
},
{
"id": "centrifuge_lid",
"name": "centrifuge lid",
"contents": "N/A",
"material": "plastic",
"quantity": ... | [
{
"step": 1,
"action": "right hand grasps the top edge of the centrifuge lid",
"target_object": "centrifuge_lid",
"contact": "hand_object",
"state_transition": {
"from": "centrifuge lid is open and vertical",
"to": "centrifuge lid is held by the right hand"
}
},
{
"step":... | From a nearby observer viewpoint in a well-lit laboratory, a white benchtop centrifuge sits on a grey workbench with its lid propped open in a vertical position. A researcher wearing a white lab coat and gloves stands to the right of the instrument. The researcher's right hand reaches out and grasps the top edge of the... | {
"number_of_objects": 4,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": false,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_sp... | nearby_observer | 052 | https://huggingface.co/datasets/OpenGVLab/ExpVid | expvid | data/specs/058_L1_052_biology_spec.json | {
"task_id": "058_L1_052_biology",
"split": "L1",
"domain": "instrument_operations",
"discipline": "biology",
"title": "Closing the lid of a laboratory centrifuge",
"description": "A researcher in a white lab coat closes the hinged lid of a benchtop centrifuge. The operator uses their right hand to lower th... |
059_L1_052_biology | L1 | solid_handling | biology | Picking up a microscope slide and positioning it over a wash bath | A transparent microscope slide initially rests on a black metal microscope slide base while both gloved hands are positioned above it. The right hand picks up the slide and positions it above a rectangular glass container filled with clear liquid in the foreground. | ../first_frames/059_L1_052_biology.jpg | {
"objects": [
{
"id": "slide_base",
"name": "black metal microscope slide base",
"contents": "N/A",
"material": "metal",
"quantity": null
},
{
"id": "microscope_slide",
"name": "transparent microscope slide",
"contents": "N/A",
"material": "glass",
... | [
{
"step": 1,
"action": "right hand smoothly picks up the transparent microscope slide and positions it above the rectangular glass container in the foreground",
"target_object": "microscope_slide",
"contact": "hand_object",
"state_transition": {
"from": "the transparent microscope slide re... | From a nearby observer viewpoint at a laboratory bench, a transparent microscope slide initially rests on a black metal microscope slide base. Both the gloved left hand and the gloved right hand are initially positioned above the transparent slide. A rectangular glass container filled with clear liquid sits in the fore... | {
"number_of_objects": 4,
"number_of_action_steps": 1,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": true,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 052 | https://huggingface.co/datasets/OpenGVLab/ExpVid | expvid | data/specs/059_L1_052_biology_spec.json | {
"task_id": "059_L1_052_biology",
"split": "L1",
"domain": "solid_handling",
"discipline": "biology",
"title": "Picking up a microscope slide and positioning it over a wash bath",
"description": "A transparent microscope slide initially rests on a black metal microscope slide base while both gloved hands a... |
060_L1_053_biology | L1 | container_operations | biology | Closing micro tubes and placing in rack | A gloved operator picks up an open micro tube from the purple rack, hands it to the left hand, presses its cap closed, and places it back into the purple rack. | ../first_frames/060_L1_053_biology.jpg | {
"objects": [
{
"id": "micro_tubes",
"name": "small micro tubes with open caps",
"contents": "N/A",
"material": "plastic",
"quantity": null
},
{
"id": "purple_rack",
"name": "purple test tube rack",
"contents": "empty",
"material": "plastic",
"q... | [
{
"step": 1,
"action": "right hand picks up a micro tube with its cap open from the purple rack",
"target_object": "micro_tubes",
"contact": "hand_object (right hand)",
"state_transition": {
"from": "an open micro tube rests in the purple rack",
"to": "the open micro tube is held in ... | From a nearby observer viewpoint looking down at a laboratory bench, a purple test tube rack sits centrally in the foreground. A pair of blue-gloved hands is visible. The right hand reaches into the purple rack and picks up a single micro tube with its cap open. The right hand then moves the tube over to the left hand,... | {
"number_of_objects": 3,
"number_of_action_steps": 4,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | nearby_observer | 053 | https://huggingface.co/datasets/OpenGVLab/ExpVid | expvid | data/specs/060_L1_053_biology_spec.json | {
"task_id": "060_L1_053_biology",
"split": "L1",
"domain": "container_operations",
"discipline": "biology",
"title": "Closing micro tubes and placing in rack",
"description": "A gloved operator picks up an open micro tube from the purple rack, hands it to the left hand, presses its cap closed, and places i... |
061_L1_053_biology | L1 | instrument_operations | biology | Vortexing micro tubes on a mixer | A gloved operator uses the left hand to vortex micro tubes on a blue mixer, while the right hand holds the white tube rack. The first tube is already on the mixer; the operator removes it, returns it to the rack, then takes another tube and places it on the mixer. | ../first_frames/061_L1_053_biology.jpg | {
"objects": [
{
"id": "vortex_mixer",
"name": "blue vortex mixer",
"contents": "N/A",
"material": "plastic/metal",
"quantity": null
},
{
"id": "tube_rack",
"name": "white tube rack",
"contents": "micro tubes",
"material": "plastic",
"quantity": ... | [
{
"step": 1,
"action": "left hand removes the micro tube from the vortex mixer pad and places it into an empty slot in the white rack",
"target_object": "micro_tube",
"contact": "hand_object (left hand)",
"state_transition": {
"from": "micro tube is on the vortex mixer",
"to": "micro... | From a nearby observer viewpoint looking down at a black laboratory bench, a blue Vortex Genie 2 mixer sits on the right side. A white plastic tube rack containing micro tubes is held by a gloved right hand on the left. A micro tube is already positioned on the black rubber pad of the vortex mixer. A gloved left hand r... | {
"number_of_objects": 3,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 053 | https://huggingface.co/datasets/OpenGVLab/ExpVid | expvid | data/specs/061_L1_053_biology_spec.json | {
"task_id": "061_L1_053_biology",
"split": "L1",
"domain": "instrument_operations",
"discipline": "biology",
"title": "Vortexing micro tubes on a mixer",
"description": "A gloved operator uses the left hand to vortex micro tubes on a blue mixer, while the right hand holds the white tube rack. The first tub... |
062_L1_054_physics | L1 | instrument_operations | physics | Rearranging a switch and an analog meter | An analog ammeter and an analog voltmeter are initially positioned at the upper left of a sliding rheostat, while a black rectangular switch is initially positioned at the upper right of the rheostat. First, the right hand picks up the switch and places it to the right of the rheostat. The left hand then picks up the a... | ../first_frames/062_L1_054_physics.jpg | {
"objects": [
{
"id": "black_component",
"name": "black rectangular switch",
"contents": "N/A",
"material": "plastic",
"quantity": null
},
{
"id": "analog_ammeter",
"name": "analog ammeter",
"contents": "N/A",
"material": "plastic and glass",
"q... | [
{
"step": 1,
"action": "right hand picks up the black rectangular switch and places it to the right of the sliding rheostat",
"target_object": "black_component",
"contact": "hand_object",
"state_transition": {
"from": "the black rectangular switch is positioned at the upper right of the sl... | From a first-person perspective looking down at a white laboratory bench, an analog ammeter and an analog voltmeter are initially positioned at the upper left of a cylindrical sliding rheostat, while a black rectangular switch is initially positioned at the upper right of the rheostat. First, the right hand picks up th... | {
"number_of_objects": 5,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": false,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_sp... | first_person | 054 | https://www.bilibili.com/video/BV1C5fAYTE9A/ | bilibili | data/specs/062_L1_054_physics_spec.json | {
"task_id": "062_L1_054_physics",
"split": "L1",
"domain": "instrument_operations",
"discipline": "physics",
"title": "Rearranging a switch and an analog meter",
"description": "An analog ammeter and an analog voltmeter are initially positioned at the upper left of a sliding rheostat, while a black rectang... |
063_L1_055_physics | L1 | instrument_operations | physics | Connecting wire to battery terminal | With a red wire already inserted into the battery terminal, the left hand turns the terminal knob clockwise and tightens it to secure the wire. | ../first_frames/063_L1_055_physics.jpg | {
"objects": [
{
"id": "battery_holder",
"name": "battery holder",
"contents": "two AA batteries",
"material": "green plastic",
"quantity": null
},
{
"id": "red_wire",
"name": "red wire",
"contents": "N/A",
"material": "copper/plastic",
"quantity... | [
{
"step": 1,
"action": "left hand turns the battery terminal knob clockwise and tightens it",
"target_object": "battery_holder",
"contact": "hand_object",
"state_transition": {
"from": "the red wire is inserted into the terminal and the terminal knob is loose",
"to": "the terminal kn... | From a first-person perspective looking down at a physics circuit setup, a red wire is already inserted into a battery terminal. The left hand turns the terminal knob clockwise and tightens it to secure the wire. The clockwise tightening motion is clearly visible. | {
"number_of_objects": 3,
"number_of_action_steps": 1,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | first_person | 055 | https://www.bilibili.com/video/BV1qT4y1L7oW/ | bilibili | data/specs/063_L1_055_physics_spec.json | {
"task_id": "063_L1_055_physics",
"split": "L1",
"domain": "instrument_operations",
"discipline": "physics",
"title": "Connecting wire to battery terminal",
"description": "With a red wire already inserted into the battery terminal, the left hand turns the terminal knob clockwise and tightens it to secure ... |
064_L1_056_physics | L1 | instrument_operations | physics | Removing light bulbs from lamp holders L4 and L3 | The right hand first directly removes the light bulb from lamp holder L4. It then rotates the light bulb in lamp holder L3 counter-clockwise, unscrews it, and removes it from the socket. | ../first_frames/064_L1_056_physics.jpg | {
"objects": [
{
"id": "light_bulb_l3",
"name": "small light bulb in lamp holder L3",
"contents": "N/A",
"material": "glass and metal",
"quantity": null
},
{
"id": "light_bulb_l4",
"name": "small light bulb in lamp holder L4",
"contents": "N/A",
"mater... | [
{
"step": 1,
"action": "right hand directly removes the light bulb from lamp holder L4",
"target_object": "lamp_holder_l4",
"contact": "hand_object",
"state_transition": {
"from": "lamp holder L4 contains a light bulb",
"to": "the light bulb is directly removed from lamp holder L4"
... | From a nearby observer viewpoint, the right hand first directly removes the light bulb from lamp holder L4. The right hand then rotates the light bulb in lamp holder L3 counter-clockwise and unscrews it from the socket. The L3 bulb is removed from the holder. | {
"number_of_objects": 6,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | nearby_observer | 056 | https://www.bilibili.com/video/BV1UE411H7oD/ | bilibili | data/specs/064_L1_056_physics_spec.json | {
"task_id": "064_L1_056_physics",
"split": "L1",
"domain": "instrument_operations",
"discipline": "physics",
"title": "Removing light bulbs from lamp holders L4 and L3",
"description": "The right hand first directly removes the light bulb from lamp holder L4. It then rotates the light bulb in lamp holder L... |
065_L1_058_physics | L1 | measurement | physics | Adjusting screen position on optical bench | A hand slides a white screen along a green optical rail toward a central mirror. As the screen moves, the reflected red-light image on it gradually becomes brighter and smaller. | ../first_frames/065_L1_058_physics.jpg | {
"objects": [
{
"id": "optical_rail",
"name": "green optical rail with ruler",
"contents": "N/A",
"material": "plastic and metal",
"quantity": null
},
{
"id": "light_source",
"name": "red light source",
"contents": "N/A",
"material": "plastic",
... | [
{
"step": 1,
"action": "right hand slides the white screen along the rail",
"target_object": "screen",
"contact": "hand_object",
"state_transition": {
"from": "screen is positioned at the far right end of the rail and displays a larger, dimmer red reflection",
"to": "screen is moved ... | From a nearby observer viewpoint looking down at a wooden workbench, a green optical rail setup is visible. A red light source is mounted on the left, and a plane mirror stands angled in the center. On the right, a white screen displays a red reflection of the light. A right hand enters the frame and grasps the white s... | {
"number_of_objects": 4,
"number_of_action_steps": 1,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": true,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 058 | https://www.bilibili.com/video/BV1Pb4y1a7zH/ | bilibili | data/specs/065_L1_058_physics_spec.json | {
"task_id": "065_L1_058_physics",
"split": "L1",
"domain": "measurement",
"discipline": "physics",
"title": "Adjusting screen position on optical bench",
"description": "A hand slides a white screen along a green optical rail toward a central mirror. As the screen moves, the reflected red-light image on it... |
066_L1_059_physics | L1 | measurement | physics | Placing a metal weight on a spring scale base | The left hand holds a metal weight while the right hand supports the base of a vertical spring scale. The left hand lowers the weight onto the scale base. | ../first_frames/066_L1_059_physics.jpg | {
"objects": [
{
"id": "spring_scale",
"name": "vertical spring scale apparatus",
"contents": "N/A",
"material": "metal",
"quantity": null
},
{
"id": "metal_weight",
"name": "metal weight",
"contents": "N/A",
"material": "metal",
"quantity": null... | [
{
"step": 1,
"action": "left hand lowers the metal weight onto the base of the spring scale while the right hand supports the base",
"target_object": "spring_scale",
"contact": "hand_object",
"state_transition": {
"from": "the metal weight is separate from the spring scale",
"to": "t... | From a nearby observer viewpoint, the left hand holds a metal weight and the right hand supports the base of a vertical spring scale. The left hand lowers the weight onto the scale base. | {
"number_of_objects": 2,
"number_of_action_steps": 1,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | nearby_observer | 059 | https://www.bilibili.com/video/BV1iK411177R/ | bilibili | data/specs/066_L1_059_physics_spec.json | {
"task_id": "066_L1_059_physics",
"split": "L1",
"domain": "measurement",
"discipline": "physics",
"title": "Placing a metal weight on a spring scale base",
"description": "The left hand holds a metal weight while the right hand supports the base of a vertical spring scale. The left hand lowers the weight ... |
067_L1_060_physics | L1 | instrument_operations | physics | Closing a knife switch to complete a circuit | Two light bulbs mounted on yellow bases are positioned on the left, and an open black knife switch is positioned on the right. The right hand lifts the metal blade and lowers it to the left to close the switch. At the instant the switch closes, both bulbs illuminate. | ../first_frames/067_L1_060_physics.jpg | {
"objects": [
{
"id": "knife_switch",
"name": "black knife switch",
"contents": "N/A",
"material": "plastic and metal",
"quantity": null
},
{
"id": "light_bulbs",
"name": "two light bulbs mounted on yellow bases",
"contents": "N/A",
"material": "glass... | [
{
"step": 1,
"action": "right hand lifts the metal blade of the knife switch and lowers it to the left to close the switch",
"target_object": "knife_switch",
"contact": "hand_object",
"state_transition": {
"from": "the knife switch is open",
"to": "the knife switch is closed and the ... | From a first-person perspective, two light bulbs mounted on yellow bases are positioned on the left, while a black knife switch on the right is initially open. The right hand lifts the metal blade of the knife switch and lowers it to the left, closing the switch and completing the circuit. At the instant the switch clo... | {
"number_of_objects": 3,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | first_person | 060 | https://www.bilibili.com/video/BV1QQ4y1s7mq/ | bilibili | data/specs/067_L1_060_physics_spec.json | {
"task_id": "067_L1_060_physics",
"split": "L1",
"domain": "instrument_operations",
"discipline": "physics",
"title": "Closing a knife switch to complete a circuit",
"description": "Two light bulbs mounted on yellow bases are positioned on the left, and an open black knife switch is positioned on the right... |
068_L1_062_physics | L1 | measurement | physics | Weighing a plastic weighing boat | A gloved hand picks up a small plastic weighing boat and places it onto the pan of a digital laboratory balance. The display reading changes from 0 to 2.87 as the boat is weighed. | ../first_frames/068_L1_062_physics.jpg | {
"objects": [
{
"id": "digital_balance",
"name": "digital laboratory balance",
"contents": "N/A",
"material": "plastic and metal",
"quantity": null
},
{
"id": "weighing_boat",
"name": "plastic weighing boat",
"contents": "empty",
"material": "plastic"... | [
{
"step": 1,
"action": "right hand grasps the plastic weighing boat",
"target_object": "weighing_boat",
"contact": "hand_object",
"state_transition": {
"from": "weighing boat rests on the bench",
"to": "weighing boat is held in the right hand"
}
},
{
"step": 2,
"actio... | From a nearby observer viewpoint, a white digital laboratory balance with an open lid sits on the left side of a dark bench, while a small, empty translucent plastic weighing boat rests on the surface to the right. The digital display initially reads 0. A gloved right hand enters the frame from the right, fingers exten... | {
"number_of_objects": 2,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | nearby_observer | 062 | https://www.youtube.com/watch?v=0UymyTJATLc | youtube | data/specs/068_L1_062_physics_spec.json | {
"task_id": "068_L1_062_physics",
"split": "L1",
"domain": "measurement",
"discipline": "physics",
"title": "Weighing a plastic weighing boat",
"description": "A gloved hand picks up a small plastic weighing boat and places it onto the pan of a digital laboratory balance. The display reading changes from 0... |
069_L1_062_physics | L1 | measurement | physics | Zeroing a digital scale with a weighing boat | A gloved hand presses the zero button on a digital scale to tare the weight of a plastic weighing boat. The display reading changes from 2.87 g to 0.00 g. | ../first_frames/069_L1_062_physics.jpg | {
"objects": [
{
"id": "digital_scale",
"name": "digital scale",
"contents": "N/A",
"material": "plastic and metal",
"quantity": null
},
{
"id": "weighing_boat",
"name": "plastic weighing boat",
"contents": "empty",
"material": "plastic",
"quanti... | [
{
"step": 1,
"action": "gloved right hand presses the zero button on the digital scale",
"target_object": "digital_scale",
"contact": "hand_object",
"state_transition": {
"from": "scale display reads 2.87 g",
"to": "scale display reads 0.00 g"
}
}
] | From a nearby observer viewpoint, a white digital laboratory scale sits on a bench, displaying a reading of 2.87 g on its blue LCD screen. A translucent plastic weighing boat rests on the scale's metal pan. A hand wearing a bright green glove enters the frame from the right side. The index finger extends and presses th... | {
"number_of_objects": 3,
"number_of_action_steps": 1,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | nearby_observer | 062 | https://www.youtube.com/watch?v=0UymyTJATLc | youtube | data/specs/069_L1_062_physics_spec.json | {
"task_id": "069_L1_062_physics",
"split": "L1",
"domain": "measurement",
"discipline": "physics",
"title": "Zeroing a digital scale with a weighing boat",
"description": "A gloved hand presses the zero button on a digital scale to tare the weight of a plastic weighing boat. The display reading changes fro... |
070_L1_063_physics | L1 | measurement | physics | Adjusting a multimeter from AC voltage to DC voltage | The operator rotates the multimeter selector approximately 30 degrees counter-clockwise, moving it from the AC voltage range to the DC voltage range. | ../first_frames/070_L1_063_physics.jpg | {
"objects": [
{
"id": "multimeter",
"name": "digital multimeter",
"contents": "N/A",
"material": "plastic",
"quantity": null
},
{
"id": "motor",
"name": "electric motor",
"contents": "N/A",
"material": "plastic and metal",
"quantity": null
}... | [
{
"step": 1,
"action": "the operator rotates the multimeter selector approximately 30 degrees counter-clockwise from the AC voltage range to the DC voltage range",
"target_object": "multimeter",
"contact": "hand_object",
"state_transition": {
"from": "the selector is set to AC voltage",
... | From a nearby observer viewpoint, the operator rotates the multimeter selector approximately 30 degrees counter-clockwise, moving it from the AC voltage range to the DC voltage range, while the battery and motor remain on the workbench. | {
"number_of_objects": 4,
"number_of_action_steps": 1,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 063 | https://www.youtube.com/watch?v=b7wB7UN6wjw | youtube | data/specs/070_L1_063_physics_spec.json | {
"task_id": "070_L1_063_physics",
"split": "L1",
"domain": "measurement",
"discipline": "physics",
"title": "Adjusting a multimeter from AC voltage to DC voltage",
"description": "The operator rotates the multimeter selector approximately 30 degrees counter-clockwise, moving it from the AC voltage range to... |
071_L1_063_physics | L1 | measurement | physics | Measuring battery voltage with multimeter | A person uses a digital multimeter to measure the voltage of a blue battery pack connected to a small motor. The right hand initially holds both the black and red probes. The left hand takes the black probe from the right hand and touches its tip to the negative connection on the black wire near the motor, while the ri... | ../first_frames/071_L1_063_physics.jpg | {
"objects": [
{
"id": "multimeter",
"name": "digital multimeter",
"contents": "N/A",
"material": "plastic",
"quantity": null
},
{
"id": "battery_pack",
"name": "blue battery pack",
"contents": "N/A",
"material": "plastic",
"quantity": null
}... | [
{
"step": 1,
"action": "left hand takes the black probe from the right hand",
"target_object": "probes",
"contact": "hand_object",
"state_transition": {
"from": "the right hand holds both the black and red probes",
"to": "the left hand holds the black probe and the right hand holds t... | From a first-person perspective looking down at a green cutting mat, a digital multimeter sits on the left, while a small motor and a blue battery pack lie on the right. The operator's right hand initially holds both a black probe and a red probe. First, the left hand takes the black probe from the right hand and touch... | {
"number_of_objects": 4,
"number_of_action_steps": 3,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | first_person | 063 | https://www.youtube.com/watch?v=b7wB7UN6wjw | youtube | data/specs/071_L1_063_physics_spec.json | {
"task_id": "071_L1_063_physics",
"split": "L1",
"domain": "measurement",
"discipline": "physics",
"title": "Measuring battery voltage with multimeter",
"description": "A person uses a digital multimeter to measure the voltage of a blue battery pack connected to a small motor. The right hand initially hold... |
072_L1_064_physics | L1 | instrument_operations | physics | Releasing a pendulum to demonstrate energy conversion | A gloved hand grasps a suspended metal sphere, pulls it back to a marked position on a blue board, and releases it to swing freely. The sphere oscillates back and forth, demonstrating the conversion between potential and kinetic energy. | ../first_frames/072_L1_064_physics.jpg | {
"objects": [
{
"id": "pendulum_sphere",
"name": "metal sphere",
"contents": "N/A",
"material": "metal",
"quantity": null
},
{
"id": "pendulum_string",
"name": "suspension string",
"contents": "N/A",
"material": "string",
"quantity": null
},... | [
{
"step": 1,
"action": "gloved hand grasps the metal sphere and pulls it to the left",
"target_object": "pendulum_sphere",
"contact": "hand_object",
"state_transition": {
"from": "sphere hangs vertically at rest",
"to": "sphere is held stationary at a displaced angle to the left"
... | From a nearby observer viewpoint, a metal sphere hangs suspended by a thin string in front of a vertical blue board marked with horizontal dashed lines. A gloved hand enters the frame from the left, fingers gently grasping the metal sphere. The hand pulls the sphere smoothly to the left, displacing it from its vertical... | {
"number_of_objects": 4,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | nearby_observer | 064 | https://www.bilibili.com/video/BV1gv411e7sN/ | bilibili | data/specs/072_L1_064_physics_spec.json | {
"task_id": "072_L1_064_physics",
"split": "L1",
"domain": "instrument_operations",
"discipline": "physics",
"title": "Releasing a pendulum to demonstrate energy conversion",
"description": "A gloved hand grasps a suspended metal sphere, pulls it back to a marked position on a blue board, and releases it t... |
073_L1_067_physics | L1 | solid_handling | physics | Demonstrating magnetic repulsion between two carts | A pair of hands releases two small carts equipped with opposing magnets, causing them to spring apart instantly due to magnetic repulsion and stop at the opposite edges of the frame. | ../first_frames/073_L1_067_physics.jpg | {
"objects": [
{
"id": "left_cart",
"name": "left cart with magnets",
"contents": "two bar magnets (orange N, blue S)",
"material": "plastic and magnet",
"quantity": null
},
{
"id": "right_cart",
"name": "right cart with magnets",
"contents": "two bar magnet... | [
{
"step": 1,
"action": "hands release the two carts simultaneously",
"target_object": "left_cart",
"contact": "hand_object",
"state_transition": {
"from": "carts are held stationary and touching",
"to": "carts are free to move"
}
},
{
"step": 2,
"action": "the two car... | From a high-angle nearby observer viewpoint looking down at a smooth gray work surface, two small white plastic carts are positioned side-by-side in the center of the frame. Each cart carries two bar magnets; the inner-facing poles are orange and marked 'N', while the outer poles are blue and marked 'S'. A pair of hand... | {
"number_of_objects": 3,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": false,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_sp... | nearby_observer | 067 | https://www.bilibili.com/video/BV1L541177wQ/ | bilibili | data/specs/073_L1_067_physics_spec.json | {
"task_id": "073_L1_067_physics",
"split": "L1",
"domain": "solid_handling",
"discipline": "physics",
"title": "Demonstrating magnetic repulsion between two carts",
"description": "A pair of hands releases two small carts equipped with opposing magnets, causing them to spring apart instantly due to magneti... |
074_L1_069_physics | L1 | instrument_operations | physics | Picking up the leftmost spring scale for inspection | Two teal spring scales lie on a dark bench. The operator reaches in with their left hand to pick up the scale on the far left by its top ring, bringing it close to the camera to inspect the needle's zero position. | ../first_frames/074_L1_069_physics.jpg | {
"objects": [
{
"id": "left_spring_scale",
"name": "leftmost teal spring scale",
"contents": "N/A",
"material": "plastic and metal",
"quantity": null
},
{
"id": "right_spring_scale",
"name": "secondary teal spring scale",
"contents": "N/A",
"material"... | [
{
"step": 1,
"action": "left hand grasps the top ring of the leftmost spring scale",
"target_object": "left_spring_scale",
"contact": "hand_tool",
"state_transition": {
"from": "the spring scale lies horizontally on the bench",
"to": "the spring scale is held by the left hand"
}
... | Looking down at a dark gray laboratory bench from a first-person perspective, two teal spring scales and a black pen rest on the left side, while a wooden rod stand and an instruction sheet occupy the center and right. A left hand enters the frame from the left edge and reaches for the scale on the far left. The hand g... | {
"number_of_objects": 6,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | first_person | 069 | https://www.bilibili.com/video/BV1t5411c7LC/ | bilibili | data/specs/074_L1_069_physics_spec.json | {
"task_id": "074_L1_069_physics",
"split": "L1",
"domain": "instrument_operations",
"discipline": "physics",
"title": "Picking up the leftmost spring scale for inspection",
"description": "Two teal spring scales lie on a dark bench. The operator reaches in with their left hand to pick up the scale on the f... |
075_L1_069_physics | L1 | measurement | physics | Hanging pre‑stacked weights on a spring scale | A pair of hands picks up two pre‑stacked black cylindrical weights and hangs the combined mass onto the hook of a spring scale suspended from a stand. | ../first_frames/075_L1_069_physics.jpg | {
"objects": [
{
"id": "spring_scale",
"name": "spring scale",
"contents": "N/A",
"material": "plastic and metal",
"quantity": null
},
{
"id": "weights",
"name": "black cylindrical weights",
"contents": "N/A",
"material": "metal",
"quantity": nul... | [
{
"step": 1,
"action": "hands pick up the pre‑stacked black weights",
"target_object": "weights",
"contact": "hand_object",
"state_transition": {
"from": "pre‑stacked weights rest on the bench",
"to": "pre‑stacked weights are held in the hands"
}
},
{
"step": 2,
"acti... | From a first‑person perspective looking down at a dark laboratory bench, a blue spring scale hangs vertically from a metal support stand in the center of the frame. Two black cylindrical weights, already stacked one on top of the other, rest on the bench surface to the left. A pair of hands enters the frame, grasping t... | {
"number_of_objects": 3,
"number_of_action_steps": 3,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | first_person | 069 | https://www.bilibili.com/video/BV1t5411c7LC/ | bilibili | data/specs/075_L1_069_physics_spec.json | {
"task_id": "075_L1_069_physics",
"split": "L1",
"domain": "measurement",
"discipline": "physics",
"title": "Hanging pre‑stacked weights on a spring scale",
"description": "A pair of hands picks up two pre‑stacked black cylindrical weights and hangs the combined mass onto the hook of a spring scale suspend... |
076_L1_070_physics | L1 | measurement | physics | Hanging a weight on a spring scale | A person hangs a cylindrical metal weight onto the hook of a vertical spring scale. The weight is attached and allowed to hang freely, extending the spring. | ../first_frames/076_L1_070_physics.jpg | {
"objects": [
{
"id": "spring_scale",
"name": "spring scale",
"contents": "N/A",
"material": "plastic and metal",
"quantity": null
},
{
"id": "metal_weight",
"name": "cylindrical metal weight",
"contents": "N/A",
"material": "metal",
"quantity":... | [
{
"step": 1,
"action": "right hand lifts the metal weight upward to the hook while left hand steadies the hook",
"target_object": "metal_weight",
"contact": "hand_object (right hand)",
"state_transition": {
"from": "metal weight is held in the right hand at the bottom",
"to": "metal ... | From a nearby observer viewpoint in a physics laboratory, a teal spring scale hangs vertically from a metal support rod in the center of the frame. The operator's right hand enters from the bottom, holding a small, dark cylindrical metal weight, while the left hand moves toward the metal hook at the bottom of the scale... | {
"number_of_objects": 3,
"number_of_action_steps": 3,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 070 | https://www.bilibili.com/video/BV1t5411c7LC/?p=2 | bilibili | data/specs/076_L1_070_physics_spec.json | {
"task_id": "076_L1_070_physics",
"split": "L1",
"domain": "measurement",
"discipline": "physics",
"title": "Hanging a weight on a spring scale",
"description": "A person hangs a cylindrical metal weight onto the hook of a vertical spring scale. The weight is attached and allowed to hang freely, extending ... |
077_L1_070_physics | L1 | measurement | physics | Attaching a second weight to a spring scale | A person attaches a second cylindrical metal weight to a spring scale that is already holding one weight. The operator aligns the bottom hook of the first weight with the top loop of the second weight and connects them, increasing the total load on the scale. | ../first_frames/077_L1_070_physics.jpg | {
"objects": [
{
"id": "spring_scale",
"name": "spring scale",
"contents": "N/A",
"material": "plastic and metal",
"quantity": null
},
{
"id": "first_weight",
"name": "first weight",
"contents": "N/A",
"material": "metal",
"quantity": null
},... | [
{
"step": 1,
"action": "left hand holds the first weight steady",
"target_object": "first_weight",
"contact": "hand_object",
"state_transition": {
"from": "first weight hangs freely",
"to": "first weight is stabilized by hand"
}
},
{
"step": 2,
"action": "right hand a... | From a nearby observer viewpoint looking down at a laboratory bench, a spring scale hangs vertically from a wooden support stand, with a single cylindrical metal weight suspended from its bottom hook. A pair of hands enters the frame; the left hand gently grasps the hanging weight to stabilize it, while the right hand ... | {
"number_of_objects": 4,
"number_of_action_steps": 3,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | nearby_observer | 070 | https://www.bilibili.com/video/BV1t5411c7LC/?p=2 | bilibili | data/specs/077_L1_070_physics_spec.json | {
"task_id": "077_L1_070_physics",
"split": "L1",
"domain": "measurement",
"discipline": "physics",
"title": "Attaching a second weight to a spring scale",
"description": "A person attaches a second cylindrical metal weight to a spring scale that is already holding one weight. The operator aligns the bottom... |
078_L1_071_physics | L1 | instrument_operations | physics | Picking up a laboratory thermometer | The operator reaches for a glass thermometer resting on the bench, grasps it with the right hand, and lifts it to a vertical position for inspection. | ../first_frames/078_L1_071_physics.jpg | {
"objects": [
{
"id": "thermometer",
"name": "glass thermometer",
"contents": "red liquid",
"material": "glass",
"quantity": null
},
{
"id": "beaker_1",
"name": "small beaker",
"contents": "clear liquid",
"material": "glass",
"quantity": null
... | [
{
"step": 1,
"action": "right hand grasps the thermometer",
"target_object": "thermometer",
"contact": "hand_tool",
"state_transition": {
"from": "thermometer rests vertically on the bench",
"to": "thermometer is held in the right hand"
}
},
{
"step": 2,
"action": "ri... | From a first-person perspective looking down at a dark laboratory bench, three glass beakers containing clear liquid are arranged in a row on the left, while a glass thermometer with a red bulb rests vertically on the bench surface near the center. A right hand enters the frame from the bottom right, fingers extending ... | {
"number_of_objects": 5,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | first_person | 071 | https://www.bilibili.com/video/BV1t5411c7LC/?p=3 | bilibili | data/specs/078_L1_071_physics_spec.json | {
"task_id": "078_L1_071_physics",
"split": "L1",
"domain": "instrument_operations",
"discipline": "physics",
"title": "Picking up a laboratory thermometer",
"description": "The operator reaches for a glass thermometer resting on the bench, grasps it with the right hand, and lifts it to a vertical position ... |
079_L1_072_physics | L1 | instrument_operations | physics | Adjusting lever arm hangers for balance | A pair of hands grasps two blue hangers suspended from a horizontal metal lever arm. The hands slide the hangers inward along the scale markings toward the central pivot point until they are positioned symmetrically near the center. | ../first_frames/079_L1_072_physics.jpg | {
"objects": [
{
"id": "lever_arm",
"name": "metal lever arm",
"contents": "N/A",
"material": "metal",
"quantity": null
},
{
"id": "blue_hangers",
"name": "blue plastic hangers",
"contents": "empty",
"material": "plastic",
"quantity": null
},... | [
{
"step": 1,
"action": "hands grasp the blue hangers",
"target_object": "blue_hangers",
"contact": "hand_object",
"state_transition": {
"from": "blue hangers hang freely from the lever arm at marks 8 (left) and 6 (right)",
"to": "blue hangers are held by the left and right hands"
... | From a first-person perspective in a physics laboratory, a metal lever arm with scale markings is mounted horizontally on a vertical metal stand. Two blue plastic hangers with hanging strings are suspended from the arm, initially positioned at the number 8 mark on the left side and the number 6 mark on the right side o... | {
"number_of_objects": 3,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | first_person | 072 | https://www.bilibili.com/video/BV1t5411c7LC/?p=4 | bilibili | data/specs/079_L1_072_physics_spec.json | {
"task_id": "079_L1_072_physics",
"split": "L1",
"domain": "instrument_operations",
"discipline": "physics",
"title": "Adjusting lever arm hangers for balance",
"description": "A pair of hands grasps two blue hangers suspended from a horizontal metal lever arm. The hands slide the hangers inward along the ... |
080_L1_072_physics | L1 | instrument_operations | physics | Attaching a weight to a lever arm | A pair of hands holds a cylindrical metal weight and attaches its loop to the string hanging from the left blue clip of a lever arm apparatus. The weight is then released to hang freely, causing the lever arm to tilt to the left. | ../first_frames/080_L1_072_physics.jpg | {
"objects": [
{
"id": "metal_weight",
"name": "cylindrical metal weight",
"contents": "N/A",
"material": "metal",
"quantity": null
},
{
"id": "left_string",
"name": "string on left blue clip",
"contents": "N/A",
"material": "fiber",
"quantity": ... | [
{
"step": 1,
"action": "hands align the metal weight loop with the left string",
"target_object": "metal_weight",
"contact": "hand_object",
"state_transition": {
"from": "metal weight is held in hands, separate from the left string",
"to": "metal weight loop is positioned over the en... | From a first-person perspective looking down at a physics laboratory bench, a metal lever arm apparatus is mounted on a vertical stand. Two blue clips are visible on the lever arm—one on the left and one on the right. Strings hang downward from both clips. A pair of hands holds a dark cylindrical metal weight and posit... | {
"number_of_objects": 3,
"number_of_action_steps": 3,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | first_person | 072 | https://www.bilibili.com/video/BV1t5411c7LC/?p=4 | bilibili | data/specs/080_L1_072_physics_spec.json | {
"task_id": "080_L1_072_physics",
"split": "L1",
"domain": "instrument_operations",
"discipline": "physics",
"title": "Attaching a weight to a lever arm",
"description": "A pair of hands holds a cylindrical metal weight and attaches its loop to the string hanging from the left blue clip of a lever arm appa... |
081_L1_072_physics | L1 | measurement | physics | Adjusting lever arm hanger for balance | A first-person view shows a pair of hands adjusting a blue hanger on a metal lever arm. The right hand slides the hanger from the 2-unit mark to the 10-unit mark on the right side to balance the weights hanging on the left. | ../first_frames/081_L1_072_physics.jpg | {
"objects": [
{
"id": "lever_arm",
"name": "metal lever arm",
"contents": "N/A",
"material": "metal",
"quantity": null
},
{
"id": "left_hanger",
"name": "blue plastic hanger (left)",
"contents": "two cylindrical metal weights",
"material": "plastic an... | [
{
"step": 1,
"action": "right hand slides the right blue hanger along the lever arm from the 2-unit mark to the 10-unit mark, while the left hand remains steady on the left hanger",
"target_object": "right_hanger",
"contact": "hand_object",
"state_transition": {
"from": "right hanger is po... | From a first-person perspective in a physics laboratory, a metal lever arm with measurement markings is suspended horizontally from a central vertical stand. On the left side, a blue plastic hanger holds two dark cylindrical metal weights. On the right side, a second blue hanger with one dark metal weight is initially ... | {
"number_of_objects": 3,
"number_of_action_steps": 1,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | first_person | 072 | https://www.bilibili.com/video/BV1t5411c7LC/?p=4 | bilibili | data/specs/081_L1_072_physics_spec.json | {
"task_id": "081_L1_072_physics",
"split": "L1",
"domain": "measurement",
"discipline": "physics",
"title": "Adjusting lever arm hanger for balance",
"description": "A first-person view shows a pair of hands adjusting a blue hanger on a metal lever arm. The right hand slides the hanger from the 2-unit mark... |
082_L1_074_physics | L1 | instrument_operations | physics | Adjusting candle position on optical bench | A hand slides a lit candle holder along a metal optical bench rail to a specific position marked on the ruler. The operator then uses a pen to point at the ruler scale to verify the measurement. | ../first_frames/082_L1_074_physics.jpg | {
"objects": [
{
"id": "candle_holder",
"name": "lit candle in holder",
"contents": "lit candle",
"material": "metal and wax",
"quantity": null
},
{
"id": "optical_rail",
"name": "optical bench rail",
"contents": "N/A",
"material": "metal",
"quan... | [
{
"step": 1,
"action": "left hand slides the candle holder along the rail",
"target_object": "candle_holder",
"contact": "hand_object",
"state_transition": {
"from": "candle holder is stationary at a specific position",
"to": "candle holder is moved to a new position on the rail"
... | From a nearby observer viewpoint looking down at a physics laboratory setup, a metal optical bench rail runs horizontally across the frame with a ruler scale attached below. A lit white candle in a metal holder is clamped to the rail on the left side, with a convex lens and screen positioned to its right. A left hand e... | {
"number_of_objects": 4,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 074 | https://www.bilibili.com/video/BV1t5411c7LC/?p=8 | bilibili | data/specs/082_L1_074_physics_spec.json | {
"task_id": "082_L1_074_physics",
"split": "L1",
"domain": "instrument_operations",
"discipline": "physics",
"title": "Adjusting candle position on optical bench",
"description": "A hand slides a lit candle holder along a metal optical bench rail to a specific position marked on the ruler. The operator the... |
083_L1_074_physics | L1 | instrument_operations | physics | Mounting a convex lens on an optical bench | A person uses their left hand to pick up a convex lens with a handle from a table and insert it into the central holder on an optical bench rail, then uses their right hand to tighten the screw and secure the lens vertically. | ../first_frames/083_L1_074_physics.jpg | {
"objects": [
{
"id": "convex_lens",
"name": "convex lens with handle",
"contents": "N/A",
"material": "glass and plastic",
"quantity": null
},
{
"id": "optical_bench",
"name": "optical bench with rail and holders",
"contents": "N/A",
"material": "met... | [
{
"step": 1,
"action": "left hand grasps the handle of the convex lens and lifts it from the table",
"target_object": "convex_lens",
"contact": "hand_object (left hand)",
"state_transition": {
"from": "convex lens rests on the table",
"to": "convex lens is lifted by the handle in the... | From a nearby observer viewpoint looking down at a dark laboratory table, an optical bench with a metal rail and ruler spans the upper frame, marked with a sign reading 'f=10cm'. Below the rail, a convex lens with a black handle, a white screen, and a white candle rest on the surface. A left hand enters the frame and r... | {
"number_of_objects": 4,
"number_of_action_steps": 3,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 074 | https://www.bilibili.com/video/BV1t5411c7LC/?p=8 | bilibili | data/specs/083_L1_074_physics_spec.json | {
"task_id": "083_L1_074_physics",
"split": "L1",
"domain": "instrument_operations",
"discipline": "physics",
"title": "Mounting a convex lens on an optical bench",
"description": "A person uses their left hand to pick up a convex lens with a handle from a table and insert it into the central holder on an o... |
084_L1_074_physics | L1 | instrument_operations | physics | Mounting a white screen on an optical rail | A hand slides a metal clamp along an optical rail and then secures a white rectangular screen into the clamp's jaws. | ../first_frames/084_L1_074_physics.jpg | {
"objects": [
{
"id": "optical_rail",
"name": "optical rail with scale",
"contents": "N/A",
"material": "metal",
"quantity": null
},
{
"id": "lens_holder",
"name": "lens holder with lens",
"contents": "convex lens",
"material": "metal and glass",
... | [
{
"step": 1,
"action": "right hand slides the empty clamp along the rail",
"target_object": "clamp",
"contact": "hand_object",
"state_transition": {
"from": "clamp is stationary on the right side of the rail",
"to": "clamp is repositioned slightly to the left on the rail"
}
},
... | From a nearby observer viewpoint looking down at a dark laboratory bench, a metal optical rail with a ruler scale runs horizontally across the frame. A lens holder with a convex lens is fixed in the center, and an empty metal clamp sits on the right side. A right hand enters the frame and slides the empty clamp slightl... | {
"number_of_objects": 4,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 074 | https://www.bilibili.com/video/BV1t5411c7LC/?p=8 | bilibili | data/specs/084_L1_074_physics_spec.json | {
"task_id": "084_L1_074_physics",
"split": "L1",
"domain": "instrument_operations",
"discipline": "physics",
"title": "Mounting a white screen on an optical rail",
"description": "A hand slides a metal clamp along an optical rail and then secures a white rectangular screen into the clamp's jaws.",
"initi... |
085_L1_075_physics | L1 | instrument_operations | physics | Relocating battery holder and switch board | The operator moves a battery holder containing two batteries from the upper right to the lower center of the workspace. Subsequently, the operator moves a black switch board from the upper center to the lower right area. | ../first_frames/085_L1_075_physics.jpg | {
"objects": [
{
"id": "battery_holder",
"name": "battery holder with batteries",
"contents": "two AA batteries",
"material": "plastic and metal",
"quantity": null
},
{
"id": "switch_board",
"name": "black switch board",
"contents": "three switches and termi... | [
{
"step": 1,
"action": "right hand moves the battery holder to the lower center",
"target_object": "battery_holder",
"contact": "hand_object",
"state_transition": {
"from": "battery holder rests on the upper right side of the table",
"to": "battery holder rests on the lower center of... | Looking down at a black laboratory workbench from a first-person perspective, a white battery holder containing two AA batteries rests on the upper right side, while a black switch board sits in the upper center. A bundle of red and blue connecting wires lies on the left, and a paper instruction sheet is visible on the... | {
"number_of_objects": 4,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": false,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_sp... | first_person | 075 | https://www.bilibili.com/video/BV1t5411c7LC/?p=9 | bilibili | data/specs/085_L1_075_physics_spec.json | {
"task_id": "085_L1_075_physics",
"split": "L1",
"domain": "instrument_operations",
"discipline": "physics",
"title": "Relocating battery holder and switch board",
"description": "The operator moves a battery holder containing two batteries from the upper right to the lower center of the workspace. Subsequ... |
086_L1_075_physics | L1 | instrument_operations | physics | Connecting wire to lamp holder terminal | The operator loosens the terminal screw with the left hand, places the blue wire under the screw with the right hand, then tightens the screw with the left hand to secure the connection. | ../first_frames/086_L1_075_physics.jpg | {
"objects": [
{
"id": "lamp_holder",
"name": "black lamp holder base",
"contents": "N/A",
"material": "plastic and metal",
"quantity": null
},
{
"id": "blue_wire",
"name": "blue connecting wire",
"contents": "N/A",
"material": "copper and plastic",
... | [
{
"step": 1,
"action": "left hand loosens the terminal screw on the lamp holder",
"target_object": "lamp_holder",
"contact": "hand_object (left hand)",
"state_transition": {
"from": "screw is tightened",
"to": "screw is loosened, creating space under the screw head"
}
},
{
... | From a first-person perspective looking down at a dark laboratory bench, a black lamp holder base sits centrally with a battery pack visible at the bottom left. A left hand enters the frame and grasps the terminal screw on the lamp holder, rotating it to loosen and create space under the screw head. The left hand remai... | {
"number_of_objects": 4,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | first_person | 075 | https://www.bilibili.com/video/BV1t5411c7LC/?p=9 | bilibili | data/specs/086_L1_075_physics_spec.json | {
"task_id": "086_L1_075_physics",
"split": "L1",
"domain": "instrument_operations",
"discipline": "physics",
"title": "Connecting wire to lamp holder terminal",
"description": "The operator loosens the terminal screw with the left hand, places the blue wire under the screw with the right hand, then tighten... |
087_L1_076_physics | L1 | liquid_handling | physics | Pouring liquid from beaker to graduated cylinder | The operator uses the left hand to pick up a beaker containing clear liquid and moves it closer, then passes it to the right hand. The left hand then grasps a graduated cylinder near its upper-middle section, moves it closer to the operator, and the right hand tilts the beaker forward, bringing its spout to the mouth o... | ../first_frames/087_L1_076_physics.jpg | {
"objects": [
{
"id": "beaker",
"name": "small beaker",
"contents": "clear liquid",
"material": "glass",
"quantity": null
},
{
"id": "graduated_cylinder",
"name": "graduated cylinder",
"contents": "empty",
"material": "glass",
"quantity": null
... | [
{
"step": 1,
"action": "left hand reaches out and grasps the beaker, lifting it slightly and moving it closer to the operator",
"target_object": "beaker",
"contact": "hand_object (left hand)",
"state_transition": {
"from": "beaker rests on the bench",
"to": "beaker is held in the lef... | From a first-person perspective looking down at a dark laboratory bench, a small glass beaker containing clear liquid sits to the left of a tray balance, and an empty graduated cylinder stands nearby to its left. A left hand enters the frame, reaches for the beaker, and grasps it securely. The left hand lifts the beake... | {
"number_of_objects": 4,
"number_of_action_steps": 3,
"requires_liquid_handling": true,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | first_person | 076 | https://www.bilibili.com/video/BV1t5411c7LC/?p=11 | bilibili | data/specs/087_L1_076_physics_spec.json | {
"task_id": "087_L1_076_physics",
"split": "L1",
"domain": "liquid_handling",
"discipline": "physics",
"title": "Pouring liquid from beaker to graduated cylinder",
"description": "The operator uses the left hand to pick up a beaker containing clear liquid and moves it closer, then passes it to the right ha... |
088_L1_076_physics | L1 | measurement | physics | Adjusting balance beam to measure mass | A person measures the mass of a beaker containing liquid using a mechanical balance scale. First, the right hand uses tweezers to take a small metal weight from a blue weight case and places it on the right pan of the balance. The operator then uses the tweezers to slide the sliding rider along the graduated beam while... | ../first_frames/088_L1_076_physics.jpg | {
"objects": [
{
"id": "balance_scale",
"name": "mechanical balance scale",
"contents": "N/A",
"material": "metal and plastic",
"quantity": null
},
{
"id": "beaker",
"name": "glass beaker with liquid",
"contents": "clear liquid",
"material": "glass",
... | [
{
"step": 1,
"action": "right hand uses tweezers to take a small metal weight from the blue weight case and place it on the right pan of the balance",
"target_object": "small_weight",
"contact": "tool_object",
"state_transition": {
"from": "small weight rests inside the blue weight case",
... | From a nearby observer viewpoint looking down at a dark laboratory bench, a mechanical balance scale is centered in the frame. A glass beaker containing clear liquid sits on the left pan, four metal weights rest on the right pan, and a blue plastic weight case containing metal weights rests on the bench. A right hand e... | {
"number_of_objects": 7,
"number_of_action_steps": 3,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 076 | https://www.bilibili.com/video/BV1t5411c7LC/?p=11 | bilibili | data/specs/088_L1_076_physics_spec.json | {
"task_id": "088_L1_076_physics",
"split": "L1",
"domain": "measurement",
"discipline": "physics",
"title": "Adjusting balance beam to measure mass",
"description": "A person measures the mass of a beaker containing liquid using a mechanical balance scale. First, the right hand uses tweezers to take a smal... |
089_L1_076_physics | L1 | measurement | physics | Placing a weight on the balance pan | A hand uses tweezers to pick up the largest metal weight in the upper-left corner of a blue case and place it onto the right pan of a laboratory balance scale. | ../first_frames/089_L1_076_physics.jpg | {
"objects": [
{
"id": "blue_weight_case",
"name": "blue weight case",
"contents": "metal weights",
"material": "plastic",
"quantity": null
},
{
"id": "metal_weight",
"name": "metal weight",
"contents": "N/A",
"material": "metal",
"quantity": nul... | [
{
"step": 1,
"action": "right hand (already holding tweezers) uses them to grip the largest metal weight in the upper-left corner of the case",
"target_object": "metal_weight",
"contact": "tool_object",
"state_transition": {
"from": "metal weight rests in the blue case",
"to": "metal... | From a nearby observer viewpoint looking down at a dark laboratory bench, a blue plastic case containing metal weights sits open in the foreground, while a laboratory balance scale stands in the center with a beaker of liquid on its left pan. A right hand holding a pair of metal tweezers enters the frame and reaches di... | {
"number_of_objects": 4,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 076 | https://www.bilibili.com/video/BV1t5411c7LC/?p=11 | bilibili | data/specs/089_L1_076_physics_spec.json | {
"task_id": "089_L1_076_physics",
"split": "L1",
"domain": "measurement",
"discipline": "physics",
"title": "Placing a weight on the balance pan",
"description": "A hand uses tweezers to pick up the largest metal weight in the upper-left corner of a blue case and place it onto the right pan of a laboratory... |
090_L1_076_physics | L1 | measurement | physics | Placing beaker on balance pan | A hand lifts a beaker containing liquid from the bench and places it onto the left pan of a mechanical balance. The beaker is set down gently, and the hand withdraws, leaving the beaker resting on the scale. | ../first_frames/090_L1_076_physics.jpg | {
"objects": [
{
"id": "beaker",
"name": "glass beaker",
"contents": "clear liquid",
"material": "glass",
"quantity": null
},
{
"id": "balance",
"name": "mechanical balance",
"contents": "N/A",
"material": "metal",
"quantity": null
},
{
... | [
{
"step": 1,
"action": "right hand lifts the beaker from the bench",
"target_object": "beaker",
"contact": "hand_object",
"state_transition": {
"from": "beaker rests on the bench",
"to": "beaker is held in the right hand"
}
},
{
"step": 2,
"action": "right hand places... | From a nearby observer viewpoint looking down at a dark laboratory bench, a mechanical balance with white pans sits centrally. To its left, a graduated cylinder stands upright, and further left, a blue plastic weight case containing metal weights is placed. A glass beaker containing clear liquid rests on the bench surf... | {
"number_of_objects": 3,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | nearby_observer | 076 | https://www.bilibili.com/video/BV1t5411c7LC/?p=11 | bilibili | data/specs/090_L1_076_physics_spec.json | {
"task_id": "090_L1_076_physics",
"split": "L1",
"domain": "measurement",
"discipline": "physics",
"title": "Placing beaker on balance pan",
"description": "A hand lifts a beaker containing liquid from the bench and places it onto the left pan of a mechanical balance. The beaker is set down gently, and the... |
091_L1_077_physics | L1 | instrument_operations | physics | Connecting red wire to ammeter terminal | The left hand holds the red wire terminal against the ammeter screw while the right hand, already on the screw, tightens it to secure the connection. | ../first_frames/091_L1_077_physics.jpg | {
"objects": [
{
"id": "ammeter",
"name": "analog ammeter",
"contents": "N/A",
"material": "plastic and glass",
"quantity": null
},
{
"id": "battery_holder",
"name": "battery holder",
"contents": "batteries",
"material": "plastic",
"quantity": nu... | [
{
"step": 1,
"action": "left hand brings the metal terminal of the red wire and places it against the ammeter's negative terminal screw, while the right hand is already holding the screw head",
"target_object": "red_wire",
"contact": "hand_object (left hand)",
"state_transition": {
"from":... | From a nearby observer viewpoint looking down at a dark gray laboratory work surface, an analog ammeter sits on the left side of the frame. A battery holder with a red wire is positioned at the bottom left. A right hand is already visible, with its fingers gripping the black negative terminal screw of the ammeter. A le... | {
"number_of_objects": 4,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | nearby_observer | 077 | https://www.bilibili.com/video/BV1t5411c7LC/?p=7 | bilibili | data/specs/091_L1_077_physics_spec.json | {
"task_id": "091_L1_077_physics",
"split": "L1",
"domain": "instrument_operations",
"discipline": "physics",
"title": "Connecting red wire to ammeter terminal",
"description": "The left hand holds the red wire terminal against the ammeter screw while the right hand, already on the screw, tightens it to sec... |
092_L1_077_physics | L1 | instrument_operations | physics | Closing a switch in a series circuit | A pair of hands manipulates a knife switch on a physics experiment bench, pressing the metal lever down toward the right to close the electrical circuit. | ../first_frames/092_L1_077_physics.jpg | {
"objects": [
{
"id": "knife_switch",
"name": "knife switch",
"contents": "N/A",
"material": "plastic and metal",
"quantity": null
},
{
"id": "ammeter",
"name": "analog ammeter",
"contents": "N/A",
"material": "plastic and glass",
"quantity": nu... | [
{
"step": 1,
"action": "hands press the metal lever of the knife switch down toward the right",
"target_object": "knife_switch",
"contact": "hand_object",
"state_transition": {
"from": "switch lever is raised and circuit is open",
"to": "switch lever is pressed down and circuit is cl... | From a nearby observer viewpoint looking down at a dark gray laboratory bench, a simple series circuit is assembled. The setup includes an orange battery holder with batteries on the left, an analog ammeter, a light bulb holder, and a black knife switch in the foreground. Blue and red connecting wires link the componen... | {
"number_of_objects": 5,
"number_of_action_steps": 1,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | nearby_observer | 077 | https://www.bilibili.com/video/BV1t5411c7LC/?p=7 | bilibili | data/specs/092_L1_077_physics_spec.json | {
"task_id": "092_L1_077_physics",
"split": "L1",
"domain": "instrument_operations",
"discipline": "physics",
"title": "Closing a switch in a series circuit",
"description": "A pair of hands manipulates a knife switch on a physics experiment bench, pressing the metal lever down toward the right to close the... |
093_L1_078_physics | L1 | measurement | physics | Adjusting micrometer screw for measurement | A gloved hand first presses the thimble of a micrometer screw gauge downward, then rotates the thimble clockwise to fix it in a lower position. | ../first_frames/093_L1_078_physics.jpg | {
"objects": [
{
"id": "micrometer_gauge",
"name": "micrometer screw gauge",
"contents": "N/A",
"material": "metal",
"quantity": null
},
{
"id": "sample",
"name": "cylindrical sample",
"contents": "N/A",
"material": "metal",
"quantity": null
... | [
{
"step": 1,
"action": "gloved hand first presses the micrometer thimble downward, then rotates it clockwise",
"target_object": "micrometer_gauge",
"contact": "hand_tool",
"state_transition": {
"from": "micrometer spindle is in its initial position above the sample",
"to": "micromete... | From a nearby observer viewpoint, a metal micrometer screw gauge is positioned centrally against a neutral background. A cylindrical metal sample rests on the anvil at the base of the instrument. A gloved hand enters the frame from the top, fingers wrapping around the knurled thimble of the micrometer. The hand first p... | {
"number_of_objects": 3,
"number_of_action_steps": 1,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 078 | https://www.bilibili.com/video/BV14p4y1Y7kU/?p=4 | bilibili | data/specs/093_L1_078_physics_spec.json | {
"task_id": "093_L1_078_physics",
"split": "L1",
"domain": "measurement",
"discipline": "physics",
"title": "Adjusting micrometer screw for measurement",
"description": "A gloved hand first presses the thimble of a micrometer screw gauge downward, then rotates the thimble clockwise to fix it in a lower pos... |
094_L1_078_physics | L1 | instrument_operations | physics | Rotating the dial below the central shaft of a physics apparatus | A gloved hand rotates the rotating dial below the central shaft of a cylindrical metal physics instrument counter-clockwise while the other hand stabilizes the base. The operator fine-tunes the mechanism, likely adjusting tension or alignment. | ../first_frames/094_L1_078_physics.jpg | {
"objects": [
{
"id": "physics_apparatus",
"name": "cylindrical metal physics instrument",
"contents": "N/A",
"material": "metal",
"quantity": null
},
{
"id": "rotating_dial",
"name": "rotating dial below the central shaft",
"contents": "N/A",
"materi... | [
{
"step": 1,
"action": "left hand rotates the rotating dial below the central shaft of the apparatus counter-clockwise",
"target_object": "rotating_dial",
"contact": "hand_object",
"state_transition": {
"from": "rotating dial is stationary",
"to": "rotating dial is rotated to adjust ... | From a nearby observer viewpoint, a cylindrical metal physics apparatus stands vertically on a dark laboratory bench. The device features a central shaft, a rotating dial located below the central shaft, and a pulley assembly at the base. A gloved left hand reaches into the frame and grasps the rotating dial below the ... | {
"number_of_objects": 3,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 078 | https://www.bilibili.com/video/BV14p4y1Y7kU/?p=4 | bilibili | data/specs/094_L1_078_physics_spec.json | {
"task_id": "094_L1_078_physics",
"split": "L1",
"domain": "instrument_operations",
"discipline": "physics",
"title": "Rotating the dial below the central shaft of a physics apparatus",
"description": "A gloved hand rotates the rotating dial below the central shaft of a cylindrical metal physics instrument... |
095_L1_079_physics | L1 | instrument_operations | physics | Disconnecting red wire from resistor box | A gloved right hand grasps a red wire connected to a terminal on a resistor box and pulls it off, disconnecting the circuit. | ../first_frames/095_L1_079_physics.jpg | {
"objects": [
{
"id": "resistor_box",
"name": "resistor box",
"contents": "N/A",
"material": "metal/plastic",
"quantity": null
},
{
"id": "red_wire",
"name": "red wire",
"contents": "N/A",
"material": "insulated copper",
"quantity": null
},
... | [
{
"step": 1,
"action": "right hand grasps the red wire connector",
"target_object": "red_wire",
"contact": "hand_object",
"state_transition": {
"from": "red wire is connected to the resistor box terminal",
"to": "red wire is held by the right hand"
}
},
{
"step": 2,
"... | From a nearby observer viewpoint looking down at a laboratory bench, a physics experiment setup is visible, featuring a long wooden rheostat board in the center and a black power supply unit on the left. At the top right, a resistor box with multiple terminals sits on the surface. A gloved right hand enters the frame a... | {
"number_of_objects": 4,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | nearby_observer | 079 | https://www.bilibili.com/video/BV14p4y1Y7kU/?p=7 | bilibili | data/specs/095_L1_079_physics_spec.json | {
"task_id": "095_L1_079_physics",
"split": "L1",
"domain": "instrument_operations",
"discipline": "physics",
"title": "Disconnecting red wire from resistor box",
"description": "A gloved right hand grasps a red wire connected to a terminal on a resistor box and pulls it off, disconnecting the circuit.",
... |
096_L1_079_physics | L1 | instrument_operations | physics | Powering on and adjusting analog meter | A gloved hand flips the red rocker switch on an analog galvanometer to the on position, illuminating the switch. The hand then rotates the right black knob to adjust the instrument settings. | ../first_frames/096_L1_079_physics.jpg | {
"objects": [
{
"id": "analog_meter",
"name": "analog galvanometer",
"contents": "N/A",
"material": "plastic and metal",
"quantity": null
},
{
"id": "power_switch",
"name": "red rocker switch",
"contents": "N/A",
"material": "plastic",
"quantity... | [
{
"step": 1,
"action": "gloved right hand flips the red rocker switch to the on position",
"target_object": "power_switch",
"contact": "hand_object",
"state_transition": {
"from": "switch is in the off position",
"to": "switch is in the on position and illuminated red"
}
},
{... | From a nearby observer viewpoint looking down at a laboratory bench, a grey analog galvanometer with a white scale face and black casing is centered in the frame. A red rocker switch sits in the middle of the front panel, flanked by two large black adjustment knobs. A hand wearing a white latex glove enters from the ri... | {
"number_of_objects": 4,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | nearby_observer | 079 | https://www.bilibili.com/video/BV14p4y1Y7kU/?p=7 | bilibili | data/specs/096_L1_079_physics_spec.json | {
"task_id": "096_L1_079_physics",
"split": "L1",
"domain": "instrument_operations",
"discipline": "physics",
"title": "Powering on and adjusting analog meter",
"description": "A gloved hand flips the red rocker switch on an analog galvanometer to the on position, illuminating the switch. The hand then rota... |
097_L1_079_physics | L1 | instrument_operations | physics | Connecting red wire to terminal | A gloved operator tightens a terminal screw with the right hand to secure a red wire that is already held in place under the screw by the left hand. | ../first_frames/097_L1_079_physics.jpg | {
"objects": [
{
"id": "cylindrical_apparatus",
"name": "cylindrical metal apparatus",
"contents": "N/A",
"material": "metal",
"quantity": null
},
{
"id": "red_wire",
"name": "red wire",
"contents": "N/A",
"material": "insulated wire",
"quantity"... | [
{
"step": 1,
"action": "right hand rotates the terminal screw counterclockwise to tighten it, securing the wire in place",
"target_object": "terminal",
"contact": "hand_object (right hand)",
"state_transition": {
"from": "terminal screw is loose, with wire already underneath",
"to": ... | From a nearby observer viewpoint, a cylindrical metal apparatus with multiple terminals on top sits on a black laboratory bench, next to a black electronic box. At the start, a gloved left hand is already holding a red wire, with its stripped end placed under the terminal screw. A gloved right hand is already positione... | {
"number_of_objects": 4,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spa... | nearby_observer | 079 | https://www.bilibili.com/video/BV14p4y1Y7kU/?p=7 | bilibili | data/specs/097_L1_079_physics_spec.json | {
"task_id": "097_L1_079_physics",
"split": "L1",
"domain": "instrument_operations",
"discipline": "physics",
"title": "Connecting red wire to terminal",
"description": "A gloved operator tightens a terminal screw with the right hand to secure a red wire that is already held in place under the screw by the ... |
098_L1_078_physics | L1 | measurement | physics | Pointing at liquid level in graduated cylinder | A person in a white lab coat uses a metal pointer held in the right hand to indicate the liquid level inside a tall graduated cylinder, while the left hand holds a ruler suspended above the cylinder for measurement reference. | ../first_frames/098_L1_078_physics.jpg | {
"objects": [
{
"id": "graduated_cylinder",
"name": "graduated cylinder",
"contents": "yellow liquid",
"material": "glass",
"quantity": null
},
{
"id": "metal_pointer",
"name": "metal pointer",
"contents": "N/A",
"material": "metal",
"quantity":... | [
{
"step": 1,
"action": "right hand moves metal pointer to touch cylinder at meniscus height, aligned with the ruler bottom",
"target_object": "metal_pointer",
"contact": "hand_tool",
"state_transition": {
"from": "metal pointer is held in right hand, angled away from the cylinder",
"... | From a nearby observer viewpoint at a black laboratory bench, a tall glass graduated cylinder filled with yellow liquid stands vertically on the right side of the frame. A small plastic container and a metal cap rest on the bench surface to the left. An operator wearing a white lab coat and gloves holds a ruler in the ... | {
"number_of_objects": 5,
"number_of_action_steps": 1,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 078 | https://www.bilibili.com/video/BV14p4y1Y7kU/?p=4 | bilibili | data/specs/098_L1_078_physics_spec.json | {
"task_id": "098_L1_078_physics",
"split": "L1",
"domain": "measurement",
"discipline": "physics",
"title": "Pointing at liquid level in graduated cylinder",
"description": "A person in a white lab coat uses a metal pointer held in the right hand to indicate the liquid level inside a tall graduated cylinde... |
099_L1_080_physics | L1 | instrument_operations | physics | Covering the ticker timer with its lid | A person in a white lab coat steadies the paper tape passing through a ticker timer with the left hand, while using the right hand to place the lid onto the timer. | ../first_frames/099_L1_080_physics.jpg | {
"objects": [
{
"id": "ticker_timer",
"name": "ticker timer",
"contents": "N/A",
"material": "plastic and metal",
"quantity": null
},
{
"id": "paper_tape",
"name": "paper tape",
"contents": "N/A",
"material": "paper",
"quantity": null
},
... | [
{
"step": 1,
"action": "left hand steadies the paper tape as it passes through the ticker timer",
"target_object": "paper_tape",
"contact": "hand_object (left hand)",
"state_transition": {
"from": "paper tape is loose",
"to": "paper tape is held steady by the left hand"
}
},
... | From a nearby observer viewpoint, a person wearing a white lab coat stands behind a green laboratory table. On the left side of the table sits a ticker timer, with a paper tape threaded through its slot and extending to the right. A rectangular plastic lid rests on the surface nearby. An aluminum track with a yellow ca... | {
"number_of_objects": 5,
"number_of_action_steps": 3,
"requires_liquid_handling": false,
"requires_tool_manipulation": true,
"requires_fine_motor_control": true,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_spat... | nearby_observer | 080 | https://www.bilibili.com/video/BV1w4411P78p/?p=7 | bilibili | data/specs/099_L1_080_physics_spec.json | {
"task_id": "099_L1_080_physics",
"split": "L1",
"domain": "instrument_operations",
"discipline": "physics",
"title": "Covering the ticker timer with its lid",
"description": "A person in a white lab coat steadies the paper tape passing through a ticker timer with the left hand, while using the right hand ... |
100_L1_080_physics | L1 | instrument_operations | physics | Adjusting the angle of a dynamics track | A person wearing a white lab coat adjusts the inclination of a long metal dynamics track by sliding a blue support block underneath its left end. The left end of the track lifts, creating an inclined plane with the yellow cart resting on the raised end. | ../first_frames/100_L1_080_physics.jpg | {
"objects": [
{
"id": "dynamics_track",
"name": "metal dynamics track",
"contents": "N/A",
"material": "metal",
"quantity": null
},
{
"id": "yellow_cart",
"name": "yellow dynamics cart",
"contents": "N/A",
"material": "plastic",
"quantity": null... | [
{
"step": 1,
"action": "left hand slides the blue block under the track",
"target_object": "blue_block",
"contact": "hand_object",
"state_transition": {
"from": "blue block rests on the table surface",
"to": "blue block is positioned under the track, elevating it"
}
},
{
... | From a nearby observer viewpoint, a long silver metal dynamics track rests horizontally on a green laboratory table. A yellow dynamics cart is positioned at the left end of the track. A person wearing a white lab coat stands behind the table. The operator's left hand reaches under the track and slides a blue rectangula... | {
"number_of_objects": 4,
"number_of_action_steps": 2,
"requires_liquid_handling": false,
"requires_tool_manipulation": false,
"requires_fine_motor_control": false,
"requires_transparent_object_reasoning": false,
"requires_color_tracking": false,
"requires_volume_change_detection": false,
"requires_sp... | nearby_observer | 080 | https://www.bilibili.com/video/BV1w4411P78p/?p=7 | bilibili | data/specs/100_L1_080_physics_spec.json | {
"task_id": "100_L1_080_physics",
"split": "L1",
"domain": "instrument_operations",
"discipline": "physics",
"title": "Adjusting the angle of a dynamics track",
"description": "A person wearing a white lab coat adjusts the inclination of a long metal dynamics track by sliding a blue support block underneat... |
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