diff --git a/media/Mechanics/classification/video/other_video_8_0.mp4 b/media/Mechanics/classification/video/other_video_8_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..0c77511f2af0c2665fef6b06a5c2fc48d04655d6
--- /dev/null
+++ b/media/Mechanics/classification/video/other_video_8_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7785d46672c38c7fd7b531da1c55d25978fee831940b340fc5ca0b58138a46f4
+size 22217569
diff --git a/media/Mechanics/classification/video/pressure_ori_video_11_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_11_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..f42cb33b2cfb1e156af1f1ad3b32121f2bc8d0ad
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_11_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d548a55bc09b63f5030d3b6aed740ea7078c272ad5b88ec5d7797ac59b79c97
+size 4980166
diff --git a/media/Mechanics/classification/video/pressure_ori_video_12_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_12_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..6f3822831d3360f4df3277600fc4117b63b31390
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_12_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:639c9283a4e41cfe0964216a7b3f3628f6070fb6de4a2345b1bd5b9466c4e120
+size 2844230
diff --git a/media/Mechanics/classification/video/pressure_ori_video_12_1.mp4 b/media/Mechanics/classification/video/pressure_ori_video_12_1.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..0679e53179e8825a3272d32f1deab0182126964b
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_12_1.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cbd136bf0c92ccdad6ebf5db617627db181832928927882b8a6e27d74c66db00
+size 1782159
diff --git a/media/Mechanics/classification/video/pressure_ori_video_13_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_13_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..cafba9781a6f2597713e515cd8342581b7b9f3f3
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_13_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aed5e9db5068681e9748cb27ce3574b7c5679297bde78cbf54d0734c4de849f8
+size 338235
diff --git a/media/Mechanics/classification/video/pressure_ori_video_13_1.mp4 b/media/Mechanics/classification/video/pressure_ori_video_13_1.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..cafba9781a6f2597713e515cd8342581b7b9f3f3
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_13_1.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aed5e9db5068681e9748cb27ce3574b7c5679297bde78cbf54d0734c4de849f8
+size 338235
diff --git a/media/Mechanics/classification/video/pressure_ori_video_14_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_14_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..272fcfcc7cd38aaf593921432bc7f1b25a030fc0
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_14_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bbb6673472e349caf20100696ed8fd75df9b893cc2162446c7743428a47ca7ea
+size 904933
diff --git a/media/Mechanics/classification/video/pressure_ori_video_14_1.mp4 b/media/Mechanics/classification/video/pressure_ori_video_14_1.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..451d492e48ccd129b990ef5b4837c55a3bd32a42
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_14_1.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b87992212636af014edad8eaa70778ad867aa1dcbf0bf9b2119a5a393a2391d8
+size 6644108
diff --git a/media/Mechanics/classification/video/pressure_ori_video_15_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_15_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..73f0bd8de611ea9f6b11a614b62bb6f4a9dccf3b
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_15_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b54c9ec41238faab1a2fc30bf3400bc7d5f424e507a193fc30a4a9322f93e734
+size 2843062
diff --git a/media/Mechanics/classification/video/pressure_ori_video_15_1.mp4 b/media/Mechanics/classification/video/pressure_ori_video_15_1.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..73f0bd8de611ea9f6b11a614b62bb6f4a9dccf3b
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_15_1.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b54c9ec41238faab1a2fc30bf3400bc7d5f424e507a193fc30a4a9322f93e734
+size 2843062
diff --git a/media/Mechanics/classification/video/pressure_ori_video_15_2.mp4 b/media/Mechanics/classification/video/pressure_ori_video_15_2.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..e6992c1f907e952d9b171fe7267f55dd852d5a74
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_15_2.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4fc8d299d51a7d70a5007cee0ae69d7dc39656501e1645d3ced86275a3a26f12
+size 1533831
diff --git a/media/Mechanics/classification/video/pressure_ori_video_15_3.mp4 b/media/Mechanics/classification/video/pressure_ori_video_15_3.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..dcc2b6c8705748411ca2bf89465401928540a57d
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_15_3.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c9b5c60c6f9ef64cfe161747ff3842e1c434d393de25fec3a42a9764a0fb2e88
+size 4664893
diff --git a/media/Mechanics/classification/video/pressure_ori_video_15_4.mp4 b/media/Mechanics/classification/video/pressure_ori_video_15_4.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..dcc2b6c8705748411ca2bf89465401928540a57d
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_15_4.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c9b5c60c6f9ef64cfe161747ff3842e1c434d393de25fec3a42a9764a0fb2e88
+size 4664893
diff --git a/media/Mechanics/classification/video/pressure_ori_video_16_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_16_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..56c49e164b51728be3fd038a69bf2d9546cfa477
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_16_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b83206dd1a031aa1e46d78a4c63851868f09cdda3a4d93d9ec68c74ea27e1d9
+size 10024630
diff --git a/media/Mechanics/classification/video/pressure_ori_video_16_1.mp4 b/media/Mechanics/classification/video/pressure_ori_video_16_1.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..298f7a83de6a2e987a4523363a97bfea25aff586
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_16_1.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:32fd0559c402ea22864b1663bb20c4a9eab55e392ae0796a688b485fada869a5
+size 3165599
diff --git a/media/Mechanics/classification/video/pressure_ori_video_17_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_17_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..ebf09d89a0ac359c53f093fb23ec8f21b5614778
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_17_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:314b6309901c3291fa681b50ca387e3f41d948f100b0a91853107786a1cd4fb4
+size 5522371
diff --git a/media/Mechanics/classification/video/pressure_ori_video_18_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_18_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..a5ea24846367d94b1846be57a05f98b41e861f21
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_18_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a65756c1e9e54d1525d97b5a0e346b1d2b2359197862896d2b4847edacfb18a5
+size 1895587
diff --git a/media/Mechanics/classification/video/pressure_ori_video_19_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_19_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..1acc23327d998b2c5fa46262bf5529f615a67cd0
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_19_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4a9eff27271ec172786f6d3270f12993489e64b94b3b29481eae425b76899dde
+size 2908964
diff --git a/media/Mechanics/classification/video/pressure_ori_video_1_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_1_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..6dd0ad60298f535609ee9f01c199692bbfc236a5
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_1_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:93d09eb7f61bd1edd54cf5930cc6fae8175f4c160fb60ea9e81012b69b98df61
+size 9280319
diff --git a/media/Mechanics/classification/video/pressure_ori_video_1_1.mp4 b/media/Mechanics/classification/video/pressure_ori_video_1_1.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..85a24400e3ae3c91f53e2c15c899ae1dbe010839
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_1_1.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7cc208e79add9a02cf95ebbe93abd46cc823220b3eb96d245988b64729bb0997
+size 10320683
diff --git a/media/Mechanics/classification/video/pressure_ori_video_1_2.mp4 b/media/Mechanics/classification/video/pressure_ori_video_1_2.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..76cf4fe1bf6e673a3da82a01b4cbecd612ae600b
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_1_2.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:351c6d58daf8c62dec1b312d6d7b5cd5e86d7e345b08f3f1096f8bbd4b32d265
+size 23311750
diff --git a/media/Mechanics/classification/video/pressure_ori_video_20_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_20_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..0ccb51618a1f48b4708fcdece22499c18e036393
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_20_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f67e5e0653c5be67a753e9680b65885a10992347363bea6e880dc2d8b22f1f44
+size 4629739
diff --git a/media/Mechanics/classification/video/pressure_ori_video_21_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_21_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..ae8cb50e3308fdd6e9c92ec17f639d065e579aae
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_21_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c420a1c44bd9203a26a67e6cd500fce0090d77394a85bd49b92a659c78d92bc8
+size 8957928
diff --git a/media/Mechanics/classification/video/pressure_ori_video_22_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_22_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..cdaa3219ddcdeec2562db14e02745ab492bc720a
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_22_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:890d174fd6fc7a0a5d7260b94e322642de95ab597e465c47bd1888998ee2e53b
+size 271049
diff --git a/media/Mechanics/classification/video/pressure_ori_video_23_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_23_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..a42dd97fd708cce207a642ce1b1d3729491c602b
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_23_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c938d1770aaed9c0891bb76f33b7d086ccf88fd2973207478fd3bd36043a76a3
+size 1357686
diff --git a/media/Mechanics/classification/video/pressure_ori_video_24_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_24_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..a0753d461d9130ee260a052649515a18457283d0
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_24_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ff1d3343bd9a13b33ca8a92bd3dac7fbac3f5aebf2e68f791f62c121fe14fc5
+size 501337
diff --git a/media/Mechanics/classification/video/pressure_ori_video_24_1.mp4 b/media/Mechanics/classification/video/pressure_ori_video_24_1.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..efca6a81206fd8349273d04569c6a033aea20ff2
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_24_1.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7953ec2fac4ebb2d85d9a7b126071c0c51c92bcbe1b1b18bf7e5ca5b44ebc011
+size 11555837
diff --git a/media/Mechanics/classification/video/pressure_ori_video_25_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_25_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..528e0afdcbf26d3598cd1981c8accbe5467b0ec9
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_25_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0437ff05807cfa897bbf4f8d124548d93c9a3f4fe5eb2d5fbbee20302e894055
+size 1828024
diff --git a/media/Mechanics/classification/video/pressure_ori_video_28_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_28_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..964005bddf15d3b117a60be7998e1920d177fd4d
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_28_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c76966c85e59e038672400e56fecf5c7b686a811276dd3e7ca263da7104bf1ab
+size 1263277
diff --git a/media/Mechanics/classification/video/pressure_ori_video_29_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_29_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..bfa819d7be32ac97e5931b5be6af35c70c05c1d7
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_29_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d9db9caa8452d35a29f6bb9f5e81ae876fb1bcda37979315148494edba5d97e
+size 921637
diff --git a/media/Mechanics/classification/video/pressure_ori_video_29_1.mp4 b/media/Mechanics/classification/video/pressure_ori_video_29_1.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..bfa819d7be32ac97e5931b5be6af35c70c05c1d7
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_29_1.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d9db9caa8452d35a29f6bb9f5e81ae876fb1bcda37979315148494edba5d97e
+size 921637
diff --git a/media/Mechanics/classification/video/pressure_ori_video_2_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_2_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..5b9ec4c799c1b7b70c79b117dac81b6b17bf982b
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_2_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f3a01c863845f79373b7edea373ba72cdee7abf6f59b4381f73fb9cd6f5b441
+size 5353197
diff --git a/media/Mechanics/classification/video/pressure_ori_video_2_1.mp4 b/media/Mechanics/classification/video/pressure_ori_video_2_1.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..5b9ec4c799c1b7b70c79b117dac81b6b17bf982b
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_2_1.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f3a01c863845f79373b7edea373ba72cdee7abf6f59b4381f73fb9cd6f5b441
+size 5353197
diff --git a/media/Mechanics/classification/video/pressure_ori_video_31_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_31_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..cc5e4a9ad139044051b2f16c9e0dabf990366dfa
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_31_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:661b5fde64863a558cde9691356abebde5e0479ddbcba88f7633a7d0160b032d
+size 952094
diff --git a/media/Mechanics/classification/video/pressure_ori_video_32_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_32_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..2d87ec5b8f9039c6c9a6a684cd426abd165745b5
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_32_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03464de016df906c39111a383799c12cad70ca8fabd8412102c1dc5464a636b0
+size 6232206
diff --git a/media/Mechanics/classification/video/pressure_ori_video_32_1.mp4 b/media/Mechanics/classification/video/pressure_ori_video_32_1.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..2d87ec5b8f9039c6c9a6a684cd426abd165745b5
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_32_1.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03464de016df906c39111a383799c12cad70ca8fabd8412102c1dc5464a636b0
+size 6232206
diff --git a/media/Mechanics/classification/video/pressure_ori_video_33_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_33_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..9f2b92a6ce71438ce93551d5fdd9af00875116c7
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_33_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b7c9b6f8d1ef74292b9299736689ff30a55467b10a33583732a359fc780ac63e
+size 12264490
diff --git a/media/Mechanics/classification/video/pressure_ori_video_4_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_4_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..43ab54ecc33dbd0609812ff3bd3910f79f179570
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_4_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:647bc9368b2367ab4d8a2609ef295b002cc32c2ea2001c54274f92b71424e317
+size 2793597
diff --git a/media/Mechanics/classification/video/pressure_ori_video_5_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_5_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..67b7c25c0d6ee994d39a3ab09cacd89e6c626f17
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_5_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:21cfe51a1e3d6d06e7f6590c62fe0558375e56e7ace35be40a01b0c276622951
+size 3418863
diff --git a/media/Mechanics/classification/video/pressure_ori_video_6_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_6_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..0a1a3bd123107b8454759a138045cfe170026337
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_6_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:91a29591f375587706f0334fd253e906500d184e397893c3e9814ceed2371980
+size 2397501
diff --git a/media/Mechanics/classification/video/pressure_ori_video_7_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_7_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..c7ef13578b3577b9398c2cd3c2bee9aa65a05b02
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_7_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b436cd6c7794c72d24b2b15a1459d757dbae9f5071d8737770da48f5d2c9f8fa
+size 2554796
diff --git a/media/Mechanics/classification/video/pressure_ori_video_8_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_8_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..b118b1dd49379a7ea56821ef2a8750bbf46197a4
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_8_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be896eeeca085c582078f7bfbdfa6cb9adebd335786735f4d4cc10c5ea7bb757
+size 252440
diff --git a/media/Mechanics/classification/video/pressure_ori_video_8_1.mp4 b/media/Mechanics/classification/video/pressure_ori_video_8_1.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..f061f56fc2c292d0ce79f5d39c280d122ba8f4c7
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_8_1.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2af0d8e6373df1c7c1cf4e44aa3b148f7d10d1cb78f0aabd11fcd65c048e5a87
+size 322810
diff --git a/media/Mechanics/classification/video/pressure_ori_video_8_2.mp4 b/media/Mechanics/classification/video/pressure_ori_video_8_2.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..f061f56fc2c292d0ce79f5d39c280d122ba8f4c7
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_8_2.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2af0d8e6373df1c7c1cf4e44aa3b148f7d10d1cb78f0aabd11fcd65c048e5a87
+size 322810
diff --git a/media/Mechanics/classification/video/pressure_ori_video_8_3.mp4 b/media/Mechanics/classification/video/pressure_ori_video_8_3.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..521428b1b51c885c65b56c2b3f012b1c5e823fb1
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_8_3.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ef117c3abdce23a300d797ca9fe658be5b4ccd373f8d03a948c9cbb675a466e
+size 497091
diff --git a/media/Mechanics/classification/video/pressure_ori_video_8_4.mp4 b/media/Mechanics/classification/video/pressure_ori_video_8_4.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..ae9e4014f4b36a8e9b1b600834cda7da3c58c33a
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_8_4.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d26e728300b1ea6bfac82b3a4f37f469c2adad340653502198c9e714cfc0bb2e
+size 475468
diff --git a/media/Mechanics/classification/video/pressure_ori_video_8_5.mp4 b/media/Mechanics/classification/video/pressure_ori_video_8_5.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..ae9e4014f4b36a8e9b1b600834cda7da3c58c33a
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_8_5.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d26e728300b1ea6bfac82b3a4f37f469c2adad340653502198c9e714cfc0bb2e
+size 475468
diff --git a/media/Mechanics/classification/video/pressure_ori_video_9_0.mp4 b/media/Mechanics/classification/video/pressure_ori_video_9_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..ff76e24350c7dd95cc95d44ed6b399714cd2563e
--- /dev/null
+++ b/media/Mechanics/classification/video/pressure_ori_video_9_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af8a6d44aa66d646a75b93b70c347d52761bcab6fd6c81dea20eb00e5464da10
+size 2108338
diff --git a/media/Optics/classification/video/optics_ori_video_104_0.mp4 b/media/Optics/classification/video/optics_ori_video_104_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..6dc78cb3d2a43e962a5e1a5b97c8a0afda8439af
--- /dev/null
+++ b/media/Optics/classification/video/optics_ori_video_104_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:851d3dda3cb90e2ee122243670ae78264a2952968605a55ca68a588f75c85607
+size 2145187
diff --git a/media/Optics/classification/video/optics_ori_video_107_0.mp4 b/media/Optics/classification/video/optics_ori_video_107_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..0df1c2321dcc959b7f08c3a1b64157cc65626d4e
--- /dev/null
+++ b/media/Optics/classification/video/optics_ori_video_107_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a644ad3bf32b0ff088b8f8480fe6447d83d84b3c6d0ef506825975703bdd37f
+size 775942
diff --git a/media/Optics/classification/video/optics_ori_video_107_1.mp4 b/media/Optics/classification/video/optics_ori_video_107_1.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..1821a64dd1bac0586dfb4c91e39b0a8d88547da3
--- /dev/null
+++ b/media/Optics/classification/video/optics_ori_video_107_1.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:08124b3ff3de4d4ce1b2bce72d13d1968f45a7c501dc25163b70780b2f280f23
+size 3543216
diff --git a/media/Optics/classification/video/optics_ori_video_10_0.mp4 b/media/Optics/classification/video/optics_ori_video_10_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..f3f26baeaa1101456b3b6771346eec22bffcbb65
--- /dev/null
+++ b/media/Optics/classification/video/optics_ori_video_10_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d7b3910fce079d82a31fdfadab4350ffe73820dec8d00efba71df1d77f29f79e
+size 51995
diff --git a/media/Optics/classification/video/optics_ori_video_110_0.mp4 b/media/Optics/classification/video/optics_ori_video_110_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..963dd7cfe5bd10aa24f7a6009e2784f217e59eeb
--- /dev/null
+++ b/media/Optics/classification/video/optics_ori_video_110_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a2bf53e33772708bab319dee856453c186975e3cd87c6058011f5541ad3070a0
+size 4056020
diff --git a/media/Optics/classification/video/optics_ori_video_111_0.mp4 b/media/Optics/classification/video/optics_ori_video_111_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..4b1d5826fe4e6b2f59526936e9efe80e241b47d5
--- /dev/null
+++ b/media/Optics/classification/video/optics_ori_video_111_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9becf274cad9a140c9b78210ba21233057c845473a0bc6a3c50327eeed7bd8a7
+size 4072448
diff --git a/media/Optics/classification/video/optics_ori_video_115_0.mp4 b/media/Optics/classification/video/optics_ori_video_115_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..b4b929f5d523cf22c060cccfc3cb892dc9abe646
--- /dev/null
+++ b/media/Optics/classification/video/optics_ori_video_115_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:29fd8116b51fb7f4caf09f830a771ba1f44f356eab8d8bca2f0f944ba19ef966
+size 10214285
diff --git a/media/Optics/classification/video/optics_ori_video_117_0.mp4 b/media/Optics/classification/video/optics_ori_video_117_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..e9f4d3399511ae8e22bcd6a7a76a6dd99bffcfd4
--- /dev/null
+++ b/media/Optics/classification/video/optics_ori_video_117_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc864bd7202a518c015ca05f4c29a798ad0ee73d4e6105e7e5b9afbced863fbc
+size 3834686
diff --git a/media/Optics/classification/video/optics_ori_video_11_0.mp4 b/media/Optics/classification/video/optics_ori_video_11_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..98249f8144437fa66f850d44f9593e708132026a
--- /dev/null
+++ b/media/Optics/classification/video/optics_ori_video_11_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:079da0f51203ccbd553cb80373356954215fd0655f81e71193aaae5c492b6638
+size 651164
diff --git a/media/Optics/classification/video/optics_ori_video_11_1.mp4 b/media/Optics/classification/video/optics_ori_video_11_1.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..e18a7a699738c68a5b0ccec6d9ff3c0c0fbbf245
--- /dev/null
+++ b/media/Optics/classification/video/optics_ori_video_11_1.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47268d9d0c54f37f34d41f3ce33c8d1564c08c021a5e632bd2d98b41f443390a
+size 285930
diff --git a/media/Optics/classification/video/optics_ori_video_124_0.mp4 b/media/Optics/classification/video/optics_ori_video_124_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..6bbe8f17c69665c5ff7ffdb07731e5c5f45b6195
--- /dev/null
+++ b/media/Optics/classification/video/optics_ori_video_124_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5391c198c1ca515b4ce32c4e31e78206539dcf5bc85167fee807b46aab526940
+size 2049855
diff --git a/media/Optics/classification/video/optics_ori_video_129_0.mp4 b/media/Optics/classification/video/optics_ori_video_129_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..4293b96de4a45e829908aeda8b4f54d1db9ed908
--- /dev/null
+++ b/media/Optics/classification/video/optics_ori_video_129_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3559218c0feca0181444e5aa1cbbf54c36d146a38c2eb2d2f2c12dbe42892081
+size 2371215
diff --git a/media/Optics/classification/video/optics_ori_video_130_0.mp4 b/media/Optics/classification/video/optics_ori_video_130_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..bb4c42699124b57106f3b64c5083f0a58b825434
--- /dev/null
+++ b/media/Optics/classification/video/optics_ori_video_130_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cbdccf96af534c5f757e95b8d4f20d93c98965477a7c5c6eb665e411751b7e12
+size 2518013
diff --git a/media/Optics/classification/video/optics_ori_video_131_0.mp4 b/media/Optics/classification/video/optics_ori_video_131_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..69d62c51046d52d827d524709ccb1d4043baadc7
--- /dev/null
+++ b/media/Optics/classification/video/optics_ori_video_131_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78b87db4ef040ba1857089b16a7a7b20a8c666388a7524aea7051eb8927e9eb8
+size 1546100
diff --git a/media/Optics/classification/video/optics_ori_video_132_0.mp4 b/media/Optics/classification/video/optics_ori_video_132_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..88aa4cd7c7d9c915a499a150cba5ad2e8b716c6a
--- /dev/null
+++ b/media/Optics/classification/video/optics_ori_video_132_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:74555fff3ada7f12d5f756b1af8e4c361104b6209c24f3b087ae1ef840bdf2e1
+size 430359
diff --git a/media/Optics/classification/video/optics_ori_video_135_0.mp4 b/media/Optics/classification/video/optics_ori_video_135_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..8c7358db9f4ef2c34b2876fd31724c4d3cd49b60
--- /dev/null
+++ b/media/Optics/classification/video/optics_ori_video_135_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e16945dce8472e70def72fdb20cef24e7be4441fbc401473175c05b8d5a74fd
+size 1294496
diff --git a/media/Optics/classification/video/optics_ori_video_135_1.mp4 b/media/Optics/classification/video/optics_ori_video_135_1.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..a523eb0abf5004e921ccc3cedcb2dff0281eeeff
--- /dev/null
+++ b/media/Optics/classification/video/optics_ori_video_135_1.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0839c037ef3ffa747c4b0bc60780318bd8f9ba2af3dfe23057a58b50f7f89ff1
+size 276245
diff --git a/media/Optics/classification/video/optics_ori_video_136_0.mp4 b/media/Optics/classification/video/optics_ori_video_136_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..87963e89f6ded952c93124e26fc5f1c6e5c31023
--- /dev/null
+++ b/media/Optics/classification/video/optics_ori_video_136_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3abc274d459f04af238a550d474c2b922508ad7a173e7609704376cdfb1d53c6
+size 857967
diff --git a/media/Optics/classification/video/optics_ori_video_141_0.mp4 b/media/Optics/classification/video/optics_ori_video_141_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..d5b4bca9541158a5df141ed9332189a23272d4fd
--- /dev/null
+++ b/media/Optics/classification/video/optics_ori_video_141_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f9c98fd37d72d790c8dc54b5bce5749bb9fb96b5c9b9d1e37995455e0481067
+size 563131
diff --git a/media/Optics/classification/video/optics_ori_video_141_1.mp4 b/media/Optics/classification/video/optics_ori_video_141_1.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..7410af8715ad962c598c1cd09e2f9da454b4a6cb
--- /dev/null
+++ b/media/Optics/classification/video/optics_ori_video_141_1.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1bdefd14c33f5cba12b3c874faa1a1f81d4cf376b17809407fb37f77f295ebc7
+size 1191860
diff --git a/media/Optics/classification/video/optics_ori_video_143_0.mp4 b/media/Optics/classification/video/optics_ori_video_143_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..9a3ef142e86231f6f5485d2dad9e0212584e07ce
--- /dev/null
+++ b/media/Optics/classification/video/optics_ori_video_143_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d9e7647462d1575d5ff0c85718bdc79630cb3710c86ba1293580086f29c4300
+size 178116
diff --git a/media/Optics/classification/video/optics_ori_video_143_1.mp4 b/media/Optics/classification/video/optics_ori_video_143_1.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..3c7ec86cc0f803fdd1291410a01588f08777c67b
--- /dev/null
+++ b/media/Optics/classification/video/optics_ori_video_143_1.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b0864e1cf8d6fa6197e2fb79922692466467ec209cccfb5456428315b663d0d
+size 441567
diff --git a/media/Optics/classification/video/optics_ori_video_143_2.mp4 b/media/Optics/classification/video/optics_ori_video_143_2.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..e189f467690811f6fc662ca27dad5a7022b4728d
--- /dev/null
+++ b/media/Optics/classification/video/optics_ori_video_143_2.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:44eb1f8e6bbbe33a37d175177c740ee6e6850b5924a09782499c168c19c11392
+size 303473
diff --git a/media/Thermodynamics/classification/video/thermology_ori_video_72_0.mp4 b/media/Thermodynamics/classification/video/thermology_ori_video_72_0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..72911586dbb4ca29b1d4f64979febec71a25239a
--- /dev/null
+++ b/media/Thermodynamics/classification/video/thermology_ori_video_72_0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84a86bcddf2ea5a3e8c0f3c4b61a97864f0d053bbc00a8b9fc25f7503ede0962
+size 6100541
diff --git a/media/Thermodynamics/classification/video/thermology_ori_video_9_1.mp4 b/media/Thermodynamics/classification/video/thermology_ori_video_9_1.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..ac0efb51eecf48eacd34f805060fe62e20b09c2d
--- /dev/null
+++ b/media/Thermodynamics/classification/video/thermology_ori_video_9_1.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b4b08f243b3705faac2525c552f32b925d2b50e084f96c0302fcbda17e8ea7b
+size 3119096