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e5q7ir
if you put an anvil (an object that sinks) on top of a cruiseship (an object that floats), why won't the cruiseship sink with it?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/e5q7ir/eli5_if_you_put_an_anvil_an_object_that_sinks_on/
{ "a_id": [ "f9la3ed", "f9lazcx" ], "score": [ 2, 2 ], "text": [ "The amount of water displaced by the cruise ship is more than enough to compensate both the cruise ship and the additional weight of an anchor/anvil. If we reduce the size of the ship to a, say, a canoe, the anchor could ver...
[]
[]
[ [], [] ]
51c4wb
why is there such a strong urge to tell secrets to people?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/51c4wb/eli5_why_is_there_such_a_strong_urge_to_tell/
{ "a_id": [ "d7auvz6", "d7axeb9" ], "score": [ 18, 7 ], "text": [ "Because humans crave connection with other humans. That urge isn't so strong if the person you share the secret with is present, but as soon as you're the only one in the room who knows the secret, you want to be connected ...
[]
[]
[ [], [] ]
d4h63o
did people stop believing in greek gods overnight or was their atheism a gradual thing? or was it replaced by another belief system? how quick was it's death?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/d4h63o/eli5_did_people_stop_believing_in_greek_gods/
{ "a_id": [ "f0bylrq", "f0ckcd2" ], "score": [ 99, 5 ], "text": [ "In a very oversimplified way: the Greek pantheon broadly got merged with the Roman one when the Roman Empire took control of Greece - Jupiter and Zeus or Neptune and Poseidon for example, they were considered comparable. Af...
[]
[]
[ [], [] ]
mnvvz
mendel's laws of inheritance
I just....what. D:
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/mnvvz/eli5_mendels_laws_of_inheritance/
{ "a_id": [ "c32h4c4", "c32h4c4" ], "score": [ 7, 7 ], "text": [ "1) The Law of Segregation states what you already seem to know: you get one allele per trait from each parent (the \"segregation\" bit comes from the fact that your parents' chromosomes physically separate from one another w...
[]
[]
[ [], [] ]
1mgzse
how they record commentary for games like madden, fifa, etc.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1mgzse/eli5_how_they_record_commentary_for_games_like/
{ "a_id": [ "cc97nvb" ], "score": [ 2 ], "text": [ "With microphones.\n\nBut seriously they probably record it in sound bytes and when a certain event happens (touchdown/goal) they play that. They probably record a lot of different versions for different teams. " ] }
[]
[]
[ [] ]
a5ejtt
why does increasing the length of a pendulum increase its period?
Say I have 3 pendulums dropped at the same angle, why does the longest pendulum have the longest period?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/a5ejtt/eli5_why_does_increasing_the_length_of_a_pendulum/
{ "a_id": [ "ebm01dq" ], "score": [ 2 ], "text": [ "Longer pendulums have to travel a greater distance than shorter ones. \n\nIncreasing the pendulum's length is the same as increasing the radius of the pendulum. Consequently that also increases the circumference the ball at the end has to travel....
[]
[]
[ [] ]
5geaaj
why do so many innovations show up in headlines but eventually disappear?
Every week or so, there is a new process that could help our lives drastically. However, it seems as if the majority of these fizzle out in a week or so. Why does this happen?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5geaaj/eli5_why_do_so_many_innovations_show_up_in/
{ "a_id": [ "darkh5r", "darkotp", "darm0tf", "daro45n" ], "score": [ 7, 11, 2, 8 ], "text": [ "Because they're written by people who are far more interested in attracting readers with supposedly revolutionary news than understanding and presenting the innovation properly. "...
[]
[]
[ [], [], [], [] ]
84pqis
why do mobile networks have to “bid” for spectrum? can’t they simply broadcast on it?
Not sure if this is just a UK thing but here mobile networks have to bid for spectrum. Is this like bidding for the right or the technology or?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/84pqis/eli5_why_do_mobile_networks_have_to_bid_for/
{ "a_id": [ "dvrdb4n", "dvrdcun", "dvre4rk", "dvrnjjb" ], "score": [ 2, 7, 2, 2 ], "text": [ "You can broadcast into any spectrum you have the hardware for, but if you and everyone else are broadcasting in the same spectrum then you'll have terrible performance and tons of ...
[]
[]
[ [], [], [], [] ]
78y8gu
on windows (and possibly other oss), why is the system's only recourse in the event of a software error to completely nuke the program?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/78y8gu/eli5_on_windows_and_possibly_other_oss_why_is_the/
{ "a_id": [ "doxm85w", "doxmfux", "doxnal6", "doxnwvo", "doxo3ru", "doxoxmt", "doxoyzh", "doxpluj", "doxr41g", "doxrtu6", "doxt0n8" ], "score": [ 7, 3, 3, 2, 3, 3, 3, 2, 2, 2, 2 ], "text": [ "It is the latter option. B...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [] ]
64acf1
why does the hour before work starts feel shorter than the hour before work ends?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/64acf1/eli5_why_does_the_hour_before_work_starts_feel/
{ "a_id": [ "dg0lg7t" ], "score": [ 9 ], "text": [ "Put your hand on a hot stove for a minute, and it seems like an hour. Sit with a pretty girl for an hour, and it seems like a minute. That's relativity.\nAlbert Einstein" ] }
[]
[]
[ [] ]
6angdv
why are erogenous zones pleasurable but can become tender or painful after orgasm?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6angdv/eli5_why_are_erogenous_zones_pleasurable_but_can/
{ "a_id": [ "dhfxid4" ], "score": [ 2 ], "text": [ "Anatomy student here. \n\nIt's just a case of overstimulation. The nerves in those spots are very sensitive, and an orgasm is one of the strongest signals the body can produce. It basically floods the tissues with lots of different hormones all a...
[]
[]
[ [] ]
3xuazb
why do we seem larger than other objects when we are sick?
When i get really sick it sometimes seems like i am larger than everything around me or that i have to move longer distances than it really is.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3xuazb/eli5_why_do_we_seem_larger_than_other_objects/
{ "a_id": [ "cy7tt0c" ], "score": [ 2 ], "text": [ "There're actually 2 things going on here.\n\n > it sometimes seems like i am larger than everything around me\n\n**Micropsia** is a condition affecting human visual perception in which objects are perceived to be smaller than they actually are.\...
[]
[]
[ [ "https://en.m.wikipedia.org/wiki/Macropsia", "https://en.m.wikipedia.org/wiki/Micropsia" ] ]
2nokgd
why can i lay in bed sleeping for 8 hours and feel great when i wake up, but my body starts to hurt after laying down and watching netflix for 2 hours?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2nokgd/eli5_why_can_i_lay_in_bed_sleeping_for_8_hours/
{ "a_id": [ "cmffmi5", "cmfg43r" ], "score": [ 2, 2 ], "text": [ "Your body unconsciously moves while asleep to avoid discomfort. While awake you might move but not nearly enough.\n\nAt least that's what I think. Maybe something to do with different stages of sleep turning off pain.", ...
[]
[]
[ [], [] ]
1wa82v
why do two prong power cords have one wide prong and one narrow prong, and am i causing any damage to electronics by ignoring it?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1wa82v/eli5_why_do_two_prong_power_cords_have_one_wide/
{ "a_id": [ "cf031qr", "cf0336p", "cf0jm2m" ], "score": [ 9, 6, 2 ], "text": [ "Master Electrician here.\nthe larger prong is the neutral 0volt side of the power, the smaller one is the 110v side.\nthe recepticle you plugging it into is configured the same way.\nit is mostly for it...
[]
[]
[ [], [], [] ]
5838c7
i have heard that dolphins have the same intelligence level of a 2 year old human. what does this actually mean?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5838c7/eli5i_have_heard_that_dolphins_have_the_same/
{ "a_id": [ "d8x47mk", "d8xgxtj" ], "score": [ 15, 9 ], "text": [ "Dolphins are known to be intelligent, social creatures. It's a little unfair to compare the intelligence of a 2 year old human to that of a dolphin. However, this statement is made in light of the following reasons:\n\n1. L...
[]
[]
[ [], [ "https://www.youtube.com/watch?v=YSjqEopnC9w" ] ]
bmme73
what are these physics terms?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bmme73/eli5_what_are_these_physics_terms/
{ "a_id": [ "emxrglv" ], "score": [ 2 ], "text": [ "Let's start with a particle. A particle is simply a thing on which you can apply the basic physics formulae without taking into consideration what it's shape is.\n\nA rigid body, is a collection of particles, whose distances do not change with re...
[]
[]
[ [] ]
k3lm1
european power plugs
So the system I'm used to (Australian) is: 1 positive, negative, and earth prong. In Europe, the earth prong seems to be non existent (except in Paris?) and the plugs work right side up AND upside down. What's going on there exactly?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/k3lm1/eli5_european_power_plugs/
{ "a_id": [ "c2h8qw9", "c2h9c5i", "c2hbt54", "c2h8qw9", "c2h9c5i", "c2hbt54" ], "score": [ 7, 2, 2, 7, 2, 2 ], "text": [ "Actually in Europe we have some different power plugs. The most important are:\n\n- the German schuko (there's also the French schuko): ...
[]
[]
[ [ "http://www.piccolauniversitaitaliana.com/de/faqs/images/l_plug.jpg", "http://i00.i.aliimg.com/photo/v0/233339602/Uk_standard_BSI_approved_Great_Britain_plug.jpg", "http://cannabinoidsociety.org/SYMPOSIUM.2006/Type%20F%20plug.jpg" ], [], [ "http://dicksmith.com.au/product/W1350/mains-lead-fi...
1z85yl
poison oak, and why are some people allergic to it but i'm not?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1z85yl/poison_oak_and_why_are_some_people_allergic_to_it/
{ "a_id": [ "cfrei3j" ], "score": [ 2 ], "text": [ "You have a tolerance to the oils on the leaves of the poison oak. This means that your immune system recognizes the poison oak as foreign but does not trigger an inflammatory response. Contact dermatitis is a type 4 hypersensitivity reaction, whi...
[]
[]
[ [] ]
1k641c
why are aircraft carriers always described as the key to military hegemony?
I've consistently heard the US carrier fleet described this way. What makes an aircraft carrier so much more potent than any other weapons platform?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1k641c/eli5why_are_aircraft_carriers_always_described_as/
{ "a_id": [ "cblqt7v", "cblqw98", "cblrm3v" ], "score": [ 7, 3, 3 ], "text": [ "Air power is considered to be the true key to a modern military's might. Aircraft are fast, versatile, carry powerful armaments, and are not limited by geographical boundaries. A carrier is a mobile a...
[]
[]
[ [], [], [] ]
8taa5a
how do you program a self driving car to do this or that?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8taa5a/eli5_how_do_you_program_a_self_driving_car_to_do/
{ "a_id": [ "e15wdzy", "e15y3s1", "e161bm9", "e165g5f" ], "score": [ 3, 7, 3, 2 ], "text": [ " > I just read about some debate on what the car should do in terms of the trolley-problem\n\nThe answer to this, is that the self-driving car should plan far enough ahead so that...
[]
[]
[ [], [], [ "https://youtu.be/qv6UVOQ0F44" ], [] ]
8uv4fd
can someone explain the numbers on nvidia and amd video cards? like why are some higher number cards worse than the lower number cards?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8uv4fd/eli5_can_someone_explain_the_numbers_on_nvidia/
{ "a_id": [ "e1ideyi", "e1idife", "e1ie8q6" ], "score": [ 7, 6, 3 ], "text": [ "The numbering scheme is arbitrary, set by the GPU manufacturer. \n\nFor the past few generations, the first number number(s) have incidated the generation of the card while the latter digits ondictae w...
[]
[]
[ [], [], [] ]
8dfcy5
why are chicken and duck chicks able bodied, but other bird’s young not?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8dfcy5/eli5_why_are_chicken_and_duck_chicks_able_bodied/
{ "a_id": [ "dxmo188", "dxms9l9" ], "score": [ 2, 7 ], "text": [ "Chickens and similar wild birds forage for vegetable matter and bugs for food.\n\nOthers may catch fish etc, and for those birds it may not be possible for a newborn chick to engage in those activities-- even it seems like a...
[]
[]
[ [], [] ]
77m0ob
how does silicone hold information. basically giving us computers
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/77m0ob/eli5_how_does_silicone_hold_information_basically/
{ "a_id": [ "domwqvo" ], "score": [ 3 ], "text": [ "It is silicon. [Measured by mass, silicon makes up 27.7% of the Earth's crust](_URL_0_) Silicon is next to aluminum It is a member of group 14 in the periodic table, along with carbon above it and germanium, tin, and lead below. \n\nIt is a semic...
[]
[]
[ [ "https://en.wikipedia.org/wiki/Silicon" ] ]
3fl0ul
taylor series to a student just starting calculus
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3fl0ul/eli5_taylor_series_to_a_student_just_starting/
{ "a_id": [ "ctpl4je", "ctpl4vh", "ctploag" ], "score": [ 2, 2, 2 ], "text": [ "It will likely take more than just an ELI5 answer to get your head in the right place but [this](_URL_0_) will definitely get you started.", "There's no easy way to say it. you just take f(a) and th...
[]
[]
[ [ "https://m.youtube.com/playlist?list=PL1CbxROoA2JhEPbNB8pYkpChNelMkjVve" ], [], [] ]
3wrk29
why is it that most mobile applications are not considered like a malware ?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3wrk29/eli5why_is_it_that_most_mobile_applications_are/
{ "a_id": [ "cxyicr0", "cxykh0r" ], "score": [ 7, 3 ], "text": [ "When you download the app, it asks permission. If you give it permission, it's generally not considered malicious software. When you get malware on your computer, you generally didn't want it in the first place and you proba...
[]
[]
[ [], [] ]
40ng84
does temperature effect how long a smell lingers? if so what causes it to linger in the cold/heat longer than the opposite?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/40ng84/eli5_does_temperature_effect_how_long_a_smell/
{ "a_id": [ "cyvkicp" ], "score": [ 4 ], "text": [ "Yes. Temperature has an effect on the existence and motion of smells, the warmer the temperature, the more \"active\" smell molecules are (smell molecules are basically a gas given off by the smelly object).\n\nThis means that smelly things are ...
[]
[]
[ [] ]
8c64hq
why some noses bleed every summer while others seem to never leak blood.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8c64hq/eli5_why_some_noses_bleed_every_summer_while/
{ "a_id": [ "dxcf5km" ], "score": [ 4 ], "text": [ "Nose bleeds are caused by blood vessels rupturing. Nasal dryness from cold weather or air conditioning (summer) often causes this to happen. [Nose bleeds in summer as well as nose bleeds in winter are very common due to the extreme temperatures t...
[]
[]
[ [ "https://www.home-remedies-for-you.com/articles/1619/medicines-and-remedies/nose-bleed-in-summer.html" ] ]
2eycf8
since everyone hates isis, why arent all western nations already bombing the piss out of them 6 ways to sunday?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2eycf8/eli5_since_everyone_hates_isis_why_arent_all/
{ "a_id": [ "ck43xl6", "ck441dr", "ck441p4" ], "score": [ 5, 2, 2 ], "text": [ "Every time you kill some people, it makes other people mad.", "I would think it's a large part the politics of it all. Countries don't often take kindly to foreign soldiers on their turf, even for w...
[]
[]
[ [], [], [] ]
48kyov
how do paper airplanes fly?
The wing of a paper airplane is flat, so how is the lift generated? I've been told that lift is generated because the curvature of wing causes the air above to go faster than below which causes a pressure difference.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/48kyov/eli5how_do_paper_airplanes_fly/
{ "a_id": [ "d0kgv9k" ], "score": [ 2 ], "text": [ "Airfoils make flight more efficient, but they are not *required* for lift.\n\nA flat sheet will fly nicely if held at the right angle of attack and propelled with enough force to overcome the drag. \n" ] }
[]
[]
[ [] ]
fagp7e
how can time be different from the present in space?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/fagp7e/eli5_how_can_time_be_different_from_the_present/
{ "a_id": [ "fixz3h5" ], "score": [ 3 ], "text": [ "The viewing dinosaurs thing. \n\nOk. So light travels very fast, but it still has a finite speed. And you see things because light bounces off them and radiates in all directions at the speed of light. \n\nThe dinosaurs lived millions of years ag...
[]
[]
[ [] ]
7lqv2w
why do people curse when they have an orgasm?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7lqv2w/eli5_why_do_people_curse_when_they_have_an_orgasm/
{ "a_id": [ "dro919g" ], "score": [ 7 ], "text": [ "I’m guessing cause it’s a single syllable word that can have a lot of feeling behind it. Saying “fuck!” Is WAY more efficient than “Mmm, yes, Capital job, ol chap. Got me good this time hohoho!”" ] }
[]
[]
[ [] ]
b7st0s
why is it that when using the shower head underwater it pushes against my leg until it's a few millimetres away and then sucks it towards it?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/b7st0s/eli5_why_is_it_that_when_using_the_shower_head/
{ "a_id": [ "eju7u5b" ], "score": [ 5 ], "text": [ "[Bernoulli's Principle](_URL_0_). When the shower head is close, the water is obstructed by your body and forced to move sideways at a higher flow rate / through a narrower path, and that creates a lower pressure.\n\nSame reason why two ships th...
[]
[]
[ [ "https://en.wikipedia.org/wiki/Bernoulli%27s_principle" ] ]
1l0a34
how is body damage on a car (dents, scratches, etc) repaired?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1l0a34/eli5_how_is_body_damage_on_a_car_dents_scratches/
{ "a_id": [ "cbuggpm", "cbugp6o", "cbuolm8" ], "score": [ 5, 3, 2 ], "text": [ "- Most scratches can be fixed with touch-up paint.\n\n- Minor, non-creased dents can be fixed with a dent puller, basically a suction cup.\n\n- Larger dents, or creases, can be fixed with something call...
[]
[]
[ [], [], [] ]
1swe97
why can i render a 1440p video of crysis 3 maxed out on youtube and watch it flawlessly, when my graphics card could never handle such graphics?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1swe97/eli5_why_can_i_render_a_1440p_video_of_crysis_3/
{ "a_id": [ "ce1vfnf", "ce1vhce", "ce1vic1", "ce1vk64", "ce1xmdb" ], "score": [ 40, 5, 38, 9, 5 ], "text": [ "Because the majority of the work is involved in *creating* the image, not displaying it. It's easy to view a painting, or even copy one. It's hard to paint ...
[]
[]
[ [], [], [], [], [] ]
a5n7z7
why/ when is a good time to turn off traction control?
I know Google's explanation, but please ELI5. Why is there even a button to turn off tire traction? Seems dangerous as the only time I ever see it go off by itself is when I hydroplane.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/a5n7z7/eli5_why_when_is_a_good_time_to_turn_off_traction/
{ "a_id": [ "ebnu28k", "ebnukru", "ebnv97y", "ebohvsn", "ebtedev" ], "score": [ 6, 3, 8, 2, 2 ], "text": [ "If you want to race, drift, or die.\n\n\nProbably when you want to go on a track with your car (like Franchorchamp and the Nurburgring, that are open to publi...
[]
[]
[ [], [], [], [], [] ]
1v9bod
why do zippers make noise when you zip and unzip them?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1v9bod/eli5_why_do_zippers_make_noise_when_you_zip_and/
{ "a_id": [ "cepz8az", "cepz8xe" ], "score": [ 12, 2 ], "text": [ "Just like anything makes noise - they vibrate, which pushes the air around. In a zipper, each tooth of the zip whacks into the slider body, making a click. You zip past these teeth at a rate of a few hundred per second, and...
[]
[]
[ [], [] ]
2zkiri
what's the purpose of a preamp?
How is a preamp in a listening setup different from an amp?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2zkiri/eli5whats_the_purpose_of_a_preamp/
{ "a_id": [ "cpjqh7u" ], "score": [ 4 ], "text": [ "A preamp boosts a weak signal to line level so an amp can amplify it further. Having multiple stages of amplification is important for minimizing noise. A Danish dude named Friis figured it out." ] }
[]
[]
[ [] ]
bfhjsi
does taking 10mg of a drug every day, the same as taking 20mg every other day, when it comes to building a tolerance?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bfhjsi/eli5_does_taking_10mg_of_a_drug_every_day_the/
{ "a_id": [ "eldpc0y" ], "score": [ 7 ], "text": [ "No. Your body will always acclimate to things in smaller doses on a more regular basis.\n\nAn example would be radiation. The same amount of Rems spread over time will have less of an impact than a massive dose at once.\n\nOr if that doesn't work...
[]
[]
[ [] ]
1m9ug3
how did life evolve from non-living compounds?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1m9ug3/eli5_how_did_life_evolve_from_nonliving_compounds/
{ "a_id": [ "cc74vjj", "cc75c71", "cc75k3l" ], "score": [ 14, 2, 2 ], "text": [ "No one knows... yet. \n\nBut there are many theories. The area of science to look at is called [abiogenesis](_URL_0_).\n\nAnother way of looking at things is that \"life\" is really no different from \...
[]
[]
[ [ "http://en.wikipedia.org/wiki/Abiogenesis" ], [ "http://en.wikipedia.org/wiki/Photochemical_reaction" ], [ "http://en.wikipedia.org/wiki/RNA_world_hypothesis", "http://en.wikipedia.org/wiki/The_Selfish_Gene" ] ]
5mqzvn
why do boy bikes typically have a bar across the top whereas girl bikes do not?
And that carries over from kids' bikes to bikes for adults. Just seems to me that, if anything, given human anatomy it would be reversed. Edit to add: Thank you all for pointing out that women/girls traditionally wore skirts in which that bar would present a problem. So, I guess two better questions would be: 1. ...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5mqzvn/eli5why_do_boy_bikes_typically_have_a_bar_across/
{ "a_id": [ "dc5n7nk", "dc5n7ya", "dc5n80n", "dc5n8am", "dc5vfpi", "dc5vjp8", "dc5zic7", "dc6bagz" ], "score": [ 9, 50, 15, 9, 2, 6, 3, 6 ], "text": [ "I thought this was a holdover from olden times, when girls' bikes had to accommodate for d...
[]
[]
[ [], [], [], [], [], [], [], [ "https://vimeo.com/98808131" ] ]
2z8928
how are video game exploits discovered?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2z8928/eli5_how_are_video_game_exploits_discovered/
{ "a_id": [ "cpgimyd" ], "score": [ 5 ], "text": [ "Are you referring to glitches? Most of them are discovered by accident. When you have millions of people playing the game and doing things the developers never thought of, some glitches will inevitably be found. " ] }
[]
[]
[ [] ]
3l6mi1
why do smartphone manufacturers make phones with high specs and hd screens more fitting for small pcs while the small pc market is still a niche?
They would be much more useful as Linux PCs (I know that Android is Linux but it doesn't have most of the features of Linux).
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3l6mi1/eli5_why_do_smartphone_manufacturers_make_phones/
{ "a_id": [ "cv3l27y" ], "score": [ 6 ], "text": [ "Don't be fooled by the clock speed of mobile processors. Your smartphone is not nearly as fast as even a low-end modern PC.\n\nAlso, phone screens may be high resolution, but they're *small*. A 4\" screen is cheaper to make than a 12\" screen wit...
[]
[]
[ [] ]
22g177
where are all the bodies of animals that die of natural causes?
Many more animals die every day than humans, right? But we dispose of our dead (for the most part). So where are all the squirrels, birds, coyotes, and other common animals' dead bodies?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/22g177/eli5_where_are_all_the_bodies_of_animals_that_die/
{ "a_id": [ "cgmfnlk", "cgmfpkf", "cgmg633", "cgmgg52" ], "score": [ 8, 2, 2, 3 ], "text": [ "Vultures, predators and scavengers gotta eat right? Just because it died on its own doesn't mean it isn't food.\n\nAlso \"natural causes\" in the case of something like a squirrel...
[]
[]
[ [], [], [], [] ]
fkm8f4
how do genetic mutations happen as a result of environmental factors. does the body decide to mutate on its own because it might be beneficial, sort if like an adaptation, or do the mutations just happen randomly and sometimes they are beneficial.
So for example, let's say that the environment a certain animal lives in has a shortage of water. A mutation for water conservation would be beneficial to this animal. Would the body of the animal identify this factor and mutate on purpose, or would the mutation happen randomly as a result of this environmental factor,...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/fkm8f4/eli5_how_do_genetic_mutations_happen_as_a_result/
{ "a_id": [ "fkthph5", "fktkamx", "fktnp0y", "fktogre", "fktpu8v" ], "score": [ 3, 3, 2, 2, 2 ], "text": [ "Randomly. The Darwin finch example. Some bird randomly has a genetic difference that makes it easier for him to eat nuts. The other bird doesn’t. The other bi...
[]
[]
[ [], [], [], [], [] ]
ox8yt
mixers
A mixer is basically something that takes two input signals and multiplies them. This is a incredibly simple thing to do with mathematics, but when I plugged in two cables to a mixer yesterday I couldn't help but wonder what is actually going on. How can you multiply two signals together with a physical process? i.e. w...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/ox8yt/eli5_mixers/
{ "a_id": [ "c3krlr8", "c3kt69e", "c3kuyr3", "c3ky5ho" ], "score": [ 2, 3, 2, 2 ], "text": [ "A mixer by itself only routes selected signals to an output. By moving the faders for the various inputs on its controls, all you're doing is opening and closing electrical connect...
[]
[]
[ [], [ "http://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Op-Amp_Inverting_Amplifier.svg/300px-Op-Amp_Inverting_Amplifier.svg.png" ], [], [ "http://en.wikipedia.org/wiki/Frequency_mixer", "http://antiqueradios.com/superhet/", "http://en.wikipedia.org/wiki/Operational_amplifier_applicat...
306b8i
if mars has little to no atmosphere/water, then why do people think there is life there?
Edit: tl;dr We aren't expecting life *exactly* but rather looking for signs of life that existed on Mars.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/306b8i/eli5_if_mars_has_little_to_no_atmospherewater/
{ "a_id": [ "cppiept", "cppiiv1", "cppijoe", "cppimeu", "cppvua8" ], "score": [ 8, 4, 3, 3, 2 ], "text": [ "you haven't seriously ever thought about possible life existence that requires no water or no atmosphere or any other kind of essential phenomenon that we're ...
[]
[]
[ [], [], [], [], [] ]
39xpce
if you hire a prostitute and don't pay is it theft of services or rape?
This came across my mind. Because it's only consensual because you are paying the prostitute afterwards (let's assume you didn't pay the prostitute before hand)
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/39xpce/eli5_if_you_hire_a_prostitute_and_dont_pay_is_it/
{ "a_id": [ "cs7dl3t", "cs7dmg2" ], "score": [ 6, 4 ], "text": [ "Legally speaking this varies from jurisdiction to jurisdiction. Precedent is still very much not established on this issue, particularly as definitions of rape also vary from jurisdiction to jurisdiction.\n\nIf you want to k...
[]
[]
[ [], [] ]
9x0xi5
what does the cloudflare 1.1.1.1 app do and what are the benefits of using something like this?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9x0xi5/eli5_what_does_the_cloudflare_1111_app_do_and/
{ "a_id": [ "e9oniin" ], "score": [ 2 ], "text": [ "It sets up a local DNS resolver on your phone. Then it tells all the other apps on your phone to use the local resolver to get IP addresses for the servers they want to talk to.\n\nPros:\n\n* The resolver caches more than the operating system de...
[]
[]
[ [] ]
4pywci
the big short, why were there no repercussions for banks or bankers?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4pywci/eli5_the_big_short_why_were_there_no/
{ "a_id": [ "d4ovblp", "d4ovfzt", "d4ovh28", "d4ow7br", "d4ox0kr" ], "score": [ 38, 23, 7, 6, 5 ], "text": [ " > if anything did change to prevent it in the future\n\nNot sure about the US, but in the EU there has been a lot of banking regulations, banking reserve ...
[]
[]
[ [], [], [], [], [] ]
6buuoy
why do we call a spouse's family by brother in-law, mother in-law, etc?
I.e. it would seem strange to call your wife's brother, your brother., almost meaning your wife is your sister.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6buuoy/eli5_why_do_we_call_a_spouses_family_by_brother/
{ "a_id": [ "dhpp0m8", "dhpp0ul", "dhppc6h" ], "score": [ 4, 16, 2 ], "text": [ "Because marriage is a legal obligation/contract, so the spouse's family are your \"in-laws\" because they are your family also, but you aren't actually related to them, you are just connected through l...
[]
[]
[ [], [], [] ]
333xm8
how does google wallet work?
A few more specific questions: - Do a lot of stores accept payment in this form? - How do you get one and how do you use it? - What are the benefits? - Are there any disadvantages?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/333xm8/eli5_how_does_google_wallet_work/
{ "a_id": [ "cqhe2at" ], "score": [ 2 ], "text": [ "Works like Apple Pay. Both use NFC (Near Field Communication), which is a type of RFID (Radio-Frequency ID) which uses radio waves. RFID is more basic, some hotels use it for their room keys, just tap the door lock to unlock it. \n \nI have an ...
[]
[]
[ [] ]
c33hlb
do amphibians or reptiles live together?
Usually when I see reptiles or amphibians they roam independently unlike other animals that have a proper family or a clan etc. What happens after reproduction? Do the "couple" mate and just walk off? Or do they stay together?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/c33hlb/eli5_do_amphibians_or_reptiles_live_together/
{ "a_id": [ "erord8w" ], "score": [ 2 ], "text": [ "It depends on each species. \"Other animals\" don't always have \"a proper family\"; wolves form packs, bears are usually solo.\n\nReptiles and amphibians reproduce via eggs, so often the case is the \"couple\" mates and then separate, and the f...
[]
[]
[ [ "https://web.stanford.edu/group/stanfordbirds/text/essays/Parental_Care.html" ] ]
f8h2ic
how does the us college admissions process work for international students?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/f8h2ic/eli5_how_does_the_us_college_admissions_process/
{ "a_id": [ "filanys" ], "score": [ 3 ], "text": [ "International students or US student admission works basically the same way. The main difference is that International students from non-English speaking areas may need to take a standardized test called [TOEFL](_URL_0_) to prove their English l...
[]
[]
[ [ "https://www.ets.org/toefl" ] ]
7npmsj
why is it recommended to connect the black jumper cable to a bolt on the engine and not the negative post on the dead battery when jumping a car?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7npmsj/eli5_why_is_it_recommended_to_connect_the_black/
{ "a_id": [ "ds3jjiy", "ds3jn21", "ds3js8x" ], "score": [ 2, 17, 15 ], "text": [ "A battery can release hydrogen gas. Hydrogen gas is very flammable. When you connect the ground cable there's usually Sparks, which in the presence of hydrogen gas can create an explosion.", "Ba...
[]
[]
[ [], [], [] ]
1g897k
why do american cable networks censor movies and syndicated programs despite facing no legal backlash?
I personally have never understood this. Why would a TV network choose to ruin an iconic line with this from [Snakes on a plane](_URL_1_) or completely destroy a film in bad langauge is integral like [Scarface](_URL_0_) when there is no legal authority to stop them?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1g897k/eli5why_do_american_cable_networks_censor_movies/
{ "a_id": [ "cahrrhh" ], "score": [ 2 ], "text": [ "Some sponsors don't want their products associated with crude language, sexual content, or in some cases extreme violence because the demographic that buys their product does not support those things. A channel could play completely unedited film...
[]
[ "https://www.youtube.com/watch?v=KcJ61KEynm4", "https://www.youtube.com/watch?v=z4t6zNZ-b0A" ]
[ [] ]
7cr1la
why are there still relatively low speed limits on most highways throughout the united states?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7cr1la/eli5_why_are_there_still_relatively_low_speed/
{ "a_id": [ "dprzp80", "dprzq17", "dprzzai", "dps02yw" ], "score": [ 3, 2, 3, 2 ], "text": [ "Name one besides the Autobahn?\n\nCanada is 66, China is 75, Belgium is 56, England is 70.\n\nThe US is pretty much on par with the rest of the world.\n\nEDIT: Even Germany uses 80...
[]
[]
[ [], [], [], [] ]
23jnq2
how is it possible for drug trafficking, underage pornography, and other websites featuring illegal activities to exist in the deep web?
I've recently heard of the Deep Web. Naturally, curiosity got the better of me and I started clicking links. I came across some very, sick things. I would think that these sites could be taken down by the authorities without question. Why are they still up? I'm confused.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/23jnq2/eli5_how_is_it_possible_for_drug_trafficking/
{ "a_id": [ "cgxnwu9", "cgxnznt", "cgxx0j8", "cgxzgex" ], "score": [ 18, 8, 6, 2 ], "text": [ "Imagine a classroom of kids passing around the answers for a test, the teacher may find the piece of paper on a kid, but has no way of knowing if he wrote the answer, used it or w...
[]
[]
[ [], [ "www.reddit.com", "webaddress.com/admin/media/photos/stuff&gt" ], [], [] ]
91bipm
why does the size of north america change so much from the 2002 nasa earth photo to the 2012 nasa earth photo?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/91bipm/eli5_why_does_the_size_of_north_america_change_so/
{ "a_id": [ "e2wt9u3", "e2wuqk3" ], "score": [ 3, 2 ], "text": [ "likely just zoom or positioning of the satelite, do you happen to have a link to the photos?", "Because one of them was taken from a greater distance than the other. As you move away from Earth, you can see more of its s...
[]
[]
[ [], [ "https://i.imgur.com/a8Z7yJ1.png" ] ]
culu2z
why is there a scientific name and a common name for every animal?
Like why not just call them by the name the general public calls them, why does there have to be a longer more confusing name?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/culu2z/eli5_why_is_there_a_scientific_name_and_a_common/
{ "a_id": [ "exvop4w", "exvou4i", "exvplo7", "exvq1gh", "exvrajj", "exw51rv", "exxabo0" ], "score": [ 8, 2, 4, 4, 3, 2, 2 ], "text": [ "Because the general public may call them different things depending on the region. The inverse of this is also tr...
[]
[]
[ [], [], [], [], [], [], [] ]
20owz9
natural lsd trip simulation; what is going on in my brain after i stare at my monitor like a zombie for 30 seconds?
So my friend had recently shown me a video on Youtube of a "natural LSD trip sim". He said it worked for him so I should give it a shot. It makes you read letters in the center of the screen. This happens as "natural" black and white lines whirl around the letters. Then .... well here's what it was: _URL_0_ ^^ (no...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/20owz9/eli5_natural_lsd_trip_simulation_what_is_going_on/
{ "a_id": [ "cg5jqfv" ], "score": [ 2 ], "text": [ "That sort of optical illusion plays with your brain, not your eyes. It won't hurt your eyes any more than starting intently at any other fixed image on your screen, like paying a video game.\n\nI can't remember why it works right now." ] }
[]
[ "http://www.youtube.com/watch?v=1SChPpgRuIg" ]
[ [] ]
3rihkz
why is the price of bitcoin skyrocketing so fast right now?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3rihkz/eli5_why_is_the_price_of_bitcoin_skyrocketing_so/
{ "a_id": [ "cwobbh6", "cwobgfl", "cwobr6q" ], "score": [ 2, 2, 2 ], "text": [ "There's been a lot of people buying Bitcoins from China who never had participated before.\n\nAlso, there have been lots of stories (such as last week's Economist) about the underlying value of blockcha...
[]
[]
[ [], [], [] ]
5f5vwt
why is whiskey so seemingly integral to the irish identity?
I love Irish folk music and have visited Ireland twice and I don't think it's hyperbole to say that Whiskey really is a part of Ireland. What about it or the Irish makes the two so synonymous? Beyond the outside perceived stereotype (if it's not just that).
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5f5vwt/eli5why_is_whiskey_so_seemingly_integral_to_the/
{ "a_id": [ "dahpwje", "dai1bvc" ], "score": [ 34, 13 ], "text": [ "Because it was more or less invented there. Distillation was invented in the east but it was used to make perfumes, not alchohol. When the Italians got their hands on the process they discovered they could distil liquor fr...
[]
[]
[ [], [] ]
588q5a
why do we have to reset our passwords when we forget it?
Why can't they just email the password
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/588q5a/eli5_why_do_we_have_to_reset_our_passwords_when/
{ "a_id": [ "d8yegq9" ], "score": [ 2 ], "text": [ "TL;DR they can't because they don't store your password as you think they do\n\nA site that has a minimum concern for the security of their users won't store the password in a way that it can be read. More often than not, they will modify your pa...
[]
[]
[ [] ]
2eo7l1
why does sweet & low reduce burning when bleaching your hair?
My mother was a cosmetologist & would use it in her her bleach mixture. My brother is now a cosmetologist/barber & doesn't use it. Sitting in on one of his hair jobs raised this question.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2eo7l1/eli5_why_does_sweet_low_reduce_burning_when/
{ "a_id": [ "ck1c9mr" ], "score": [ 2 ], "text": [ "I would assume that the saccharin or some other compound in the sweetener works as a topical analgesic on the scalp. That being said mixing chemicals is never a good practice and should be avoided if possible. No one wants to learn the ammonia an...
[]
[]
[ [] ]
1qstq2
how is the southwestern part of the u.s. still hospitable after all the atomic devices tested there?
After watching this [video](_URL_0_), I don't understand how the southwestern part of the U.S. is still hospitable after all the atomic devices tested there. I guess I would assume that from the radiation and overall damage to the area it would be pretty dangerous to live there.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1qstq2/eli5how_is_the_southwestern_part_of_the_us_still/
{ "a_id": [ "cdg37u5", "cdg3826", "cdg5pxl" ], "score": [ 4, 2, 4 ], "text": [ "They test them on military compounds in the middle of the desert. It was never habitated in the first place and all the poisoned areas are strictly off limits.", "I used to live in a town where ther...
[]
[ "http://www.youtube.com/watch?v=9U8CZAKSsNA" ]
[ [], [], [ "http://www.justice.gov/civil/common/reca.html" ] ]
3lvsss
why do people more often watch a movie on tv even though they own the dvd?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3lvsss/eli5_why_do_people_more_often_watch_a_movie_on_tv/
{ "a_id": [ "cv9r1zo" ], "score": [ 2 ], "text": [ "We humans are lazy creatures, the act of finding the DVD, turning on the DVD player, inserting the DVD, switching the tv input source, and playing the DVD is just too cumbersome." ] }
[]
[]
[ [] ]
fg1fu6
fps how does fps work in relation to gaming i play on ps4 at 60 fps and a pc player at 240 fps how does this relate to the pc being better and more competitive?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/fg1fu6/eli5_fps_how_does_fps_work_in_relation_to_gaming/
{ "a_id": [ "fk1upxi", "fk1v12k", "fk1w65r" ], "score": [ 3, 2, 2 ], "text": [ "I found this video to be good about explaining and showing the difference between refresh rates. Part of the argument for PC being better is that a mouse and keyboard is accurate than a controller.\n\n_...
[]
[]
[ [ "https://youtu.be/OX31kZbAXsA" ], [], [] ]
1c9yw3
dadaism
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1c9yw3/eli5_dadaism/
{ "a_id": [ "c9eh178", "c9ehzpt", "c9eik1p", "c9eikht", "c9eqnns" ], "score": [ 5, 11, 2, 3, 2 ], "text": [ "Dadaism is an artistic movement that started after World War 1. The purpose was to make fun of the modern art of the day and go against what was considered n...
[]
[]
[ [ "http://simple.m.wikipedia.org/wiki/Dadaism" ], [], [], [], [] ]
3abovd
when using mobile data, do you still have a traceable ip address?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3abovd/eli5_when_using_mobile_data_do_you_still_have_a/
{ "a_id": [ "csb3lf4" ], "score": [ 8 ], "text": [ "Yes. The Internet works by sending messages back and forth. If you didn't have a traceable IP address, there wouldn't be a way for the web server to send those messages to you." ] }
[]
[]
[ [] ]
2hp3b0
why are fastfood stores always so close next to eachother?
[Like for example here in Amsterdam](_URL_0_)
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2hp3b0/eli5_why_are_fastfood_stores_always_so_close_next/
{ "a_id": [ "ckuoe9e", "ckuq3sp", "ckurvhk", "ckutrij", "ckuuy9k", "ckuzrh8" ], "score": [ 41, 17, 5, 5, 3, 4 ], "text": [ "Because McDonalds spends a crap ton of time and money researching the best locations. The others just sit back and wait for McDonalds ...
[]
[ "http://static1.absolut-amsterdam.com/wp-content/uploads/2010/10/Nieuwendijk.gif" ]
[ [], [], [], [ "https://www.youtube.com/watch?v=jILgxeNBK_8" ], [ "http://en.m.wikipedia.org/wiki/Hotelling's_law" ], [ "http://en.wikipedia.org/wiki/Nash_equilibrium", "http://en.wikipedia.org/wiki/Hotelling's_law" ] ]
21u2vq
what does positive and negative mean when you are talking about blood types?
I hear people say they are positive and negative when they get their blood type taken. I have always wondered what this means.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/21u2vq/eli5_what_does_positive_and_negative_mean_when/
{ "a_id": [ "cgghwn5", "cgghyjw", "cgghzyo" ], "score": [ 3, 6, 3 ], "text": [ "Presence or absence of the RH factor.\n\nIf you are + than you have it and you can get both + and - blood donations. If you are - then you can only get - blood because your body will reject RH + blood....
[]
[]
[ [], [], [] ]
2stobw
why do women have easier physical standards than men in the military? shouldn't it be the same?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2stobw/eli5why_do_women_have_easier_physical_standards/
{ "a_id": [ "cnsr46g", "cnsrdpk", "cnsro0q", "cnt4i3u" ], "score": [ 8, 5, 3, 2 ], "text": [ "It depends on the country/military. In the Canadian Armed Forces (where I'm a recruiting clerk) the fitness test is the exact same for both men and women. Both genders qualify for ...
[]
[]
[ [], [], [], [] ]
3zz2a4
why are parents so afraid of nudity or sexual content?
I see parents everywhere not giving a darn about their kids playing Street Fighter or some other game/movie with extreme violence that should not be tolerable for young children, but at the concept of sex the parents go all crazy about it. Sex is a natural thing and should not be hidden away from children, but murder i...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3zz2a4/eli5why_are_parents_so_afraid_of_nudity_or_sexual/
{ "a_id": [ "cyq5vxn", "cyq64cv", "cyq64yt", "cyqch37" ], "score": [ 2, 4, 5, 2 ], "text": [ "Because that is just how sexually repressed our country is. Something natural is disgusting. It is a sad sad reality", "Because a woman's bare breast are somehow more harmful t...
[]
[]
[ [], [], [], [] ]
a6vmag
what does the rocket equation find?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/a6vmag/eli5_what_does_the_rocket_equation_find/
{ "a_id": [ "ebycwh3", "ebyf5o8", "ebyfteq" ], "score": [ 6, 2, 2 ], "text": [ "The [rocket equation](_URL_0_) says: Δv = v_e * ln(m_0 / m_f), where Δv is the change of velocity of the rocket, v_e is the velocity of the exhaust, m_0 is the initial mass (the mass of the rocket plus ...
[]
[]
[ [ "https://en.wikipedia.org/wiki/Tsiolkovsky_rocket_equation" ], [], [] ]
3kq2gm
what is happening in my brain when i'm in a mood where everything makes me irrationally angry?
I'm extremely angry at literally everything right now and wondering what's going on, since I've felt this way before. **Edit:** I'm mostly describing a temporary frame of mind, one that only lasts a few hours before subsiding.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3kq2gm/eli5_what_is_happening_in_my_brain_when_im_in_a/
{ "a_id": [ "cuzi5sl", "cuziqq1", "cuzobo3" ], "score": [ 12, 2, 2 ], "text": [ "Look for physical causes: you could be hungry, tired, or suffering an allergic reaction without realizing that it *is* an allergic reaction. People think allergies are only about itchy eyes and sneezin...
[]
[]
[ [], [], [] ]
1qpl68
why cameras can't capture so dynamic photos such as our eyes can, especially at night?
I mean, if I set it to "AUTO", pictures won't be so colourful as we see at night, they would be darker and with less details.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1qpl68/eli5_why_cameras_cant_capture_so_dynamic_photos/
{ "a_id": [ "cdf5i7y", "cdf5k1s", "cdg06iw" ], "score": [ 2, 2, 2 ], "text": [ "While the automatic logic of a camera trying to take pictures under different conditions can definitely stand to be improved, much of our ability to see in the dark has to do with our brains increasing ...
[]
[]
[ [], [], [] ]
1v4i2y
what does a java interface do? when is it ever useful?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1v4i2y/eli5_what_does_a_java_interface_do_when_is_it/
{ "a_id": [ "ceom6b1" ], "score": [ 4 ], "text": [ "It allows you to specify that multiple classes implement some common functionality. For example, let's say that you're programming a game. You have lots of monsters that the player can fight, but all monsters need to be able to be killed. So y...
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5zrkqs
why are there no drugs for sale with the same effects as illegal drugs that do absolutely no harm to the body or mind? is it impossible to make them totally harmless? or are they illegal for some reason?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5zrkqs/eli5_why_are_there_no_drugs_for_sale_with_the/
{ "a_id": [ "df0f6kd", "df0fp0i", "df0gdxj", "df0k349", "df0k9x6", "df0xe0m" ], "score": [ 28, 6, 5, 2, 19, 3 ], "text": [ "Making something that does something interesting to the body without any side effects is really difficult due to how complicated the b...
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[ [], [], [], [], [], [] ]
26j5d5
the soft smooth feeling on hands after mowing the lawn
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/26j5d5/eli5_the_soft_smooth_feeling_on_hands_after/
{ "a_id": [ "chrivda" ], "score": [ 2 ], "text": [ "The handle of the mower has been vibrating constantly as you hold it, and your body has tuned out the sensation after a while. Your hands were overstimulated so you can't feel textures as well as normally, meaning everything feels smooth for a wh...
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a6b7np
why can static electricity be heard really well through earbuds but not normally?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/a6b7np/eli5_why_can_static_electricity_be_heard_really/
{ "a_id": [ "ebtfr2v" ], "score": [ 2 ], "text": [ "It's interference with the low voltage DC used for carrying the signals to the speakers. Speakers use electromagnet and the outside static messes with how the speakers should behave." ] }
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1dj8nt
what is the deal with china and indian at the moment?
So I keep seeing in the news that some areas in India are being occupied by China. What's going on?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1dj8nt/eli5_what_is_the_deal_with_china_and_indian_at/
{ "a_id": [ "c9qwei8" ], "score": [ 9 ], "text": [ "It's just a random border dispute. In that part of the world the borders have never been properly defined and agreed on for two reasons. Firstly, at least traditionally, the areas are primarily tribal and the people there are not that bothered ab...
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51zgjq
what is with the hype over the amd zen processor? why do people want it so much?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/51zgjq/eli5_what_is_with_the_hype_over_the_amd_zen/
{ "a_id": [ "d7g4nzj", "d7g4pyn", "d7g4wks" ], "score": [ 2, 3, 2 ], "text": [ "Basically. It's fast. And cheap. Relative to a comparable Intel CPU. Also low power consumption means it's great for laptops.", "Most new CPU architectures are using the previous generation as a ...
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[ [], [], [] ]
didmai
how do animal shelters get their animals?
I have a rescue pup that came from North Carolina. How did she get from North Carolina to a shelter in NJ?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/didmai/eli5_how_do_animal_shelters_get_their_animals/
{ "a_id": [ "f3v1vvu", "f3v1w7b", "f3v247f", "f3vbpsy" ], "score": [ 6, 2, 2, 2 ], "text": [ "Lots get started as owner abandons or by the pound getting them. From there, lots of rescues work together shifting dogs around to try an even out numbers versus resources. A rescu...
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[ [], [], [], [] ]
22fh65
how do television torrent scene groups (2hd, eztv, lol, killers) capture, encode, and release so many shows in such a timely fashion?
Also: How do they decide which shows to record? When sometimes my cable provider or OTA is jittery, their video is pristine.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/22fh65/eli5_how_do_television_torrent_scene_groups_2hd/
{ "a_id": [ "cgma149", "cgma2n2" ], "score": [ 3, 8 ], "text": [ "Nice try Mr. Cable company lobbyist. Stop poking around for ways to shut down sharing.", "Well, the main reason they do this is actually mostly for bragging rights. \"We got it faster.\" or \"Ours looks better.\" or \"Ou...
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aimr7d
how do sports scientists collect data about what a player does in a game?
I am thinking specifically of football (English football), but this is applicable to most sports I imagine. Nowadays there are detailed statistics about an individual player's movements during a match, such as: \- Which direction/angle he usually passes in \- How often does he touch the ball \- How many goal is he ...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/aimr7d/eli5_how_do_sports_scientists_collect_data_about/
{ "a_id": [ "eeotc7h" ], "score": [ 3 ], "text": [ "The overwhelming majority of it is people simply watching the game and writing all the stuff down. \n\nOf course, nowadays computers make it much, much easier to actually sort through all that data and come up with all these weird statistics." ...
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30m8p8
why do flames come out the exhaust of high performance cars?
So, I'm looking through Instagram, and I follow a lot of car accounts and i saw a video of a McLaren shooting at least 4 inch flames out of its exhaust pipes in a constant stream. What's going on and why does this happen?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/30m8p8/eli5_why_do_flames_come_out_the_exhaust_of_high/
{ "a_id": [ "cptpj1d", "cptpjdq", "cptpkqf", "cpts5oe", "cptsl9v" ], "score": [ 71, 4, 21, 5, 8 ], "text": [ "The cars are tuned for maximum power without regard to efficiency. Lots of fuel gets dumped into the combustion chambers to get a big explosion to move the...
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[ [], [], [], [ "https://www.youtube.com/watch?v=5g6cHs5vMRE" ], [ "https://www.youtube.com/watch?v=zenMEj0cAC4", "https://www.youtube.com/watch?v=HhFFJgmhnIs", "https://www.youtube.com/watch?v=vXxU-_a5Fh0", "https://www.youtube.com/watch?v=c_IFh_6bpUo", "https://www.youtube.com/watc...
22fsgp
why do i have windows updates available immediately after installing all updates and rebooting?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/22fsgp/eli5_why_do_i_have_windows_updates_available/
{ "a_id": [ "cgmd4u1" ], "score": [ 3 ], "text": [ "Because some updates require prior updates before they can be installed. Can't put the second floor on before you build the first." ] }
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1ncx41
the secret service
Specifically, how are Secret Service Agents selected and vetted? There is so much trust involved in this position...how is it not a high target for imposters/spies/hostiles who may want to harm the President or his staff?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1ncx41/eli5_the_secret_service/
{ "a_id": [ "cchg539" ], "score": [ 2 ], "text": [ "To be CONSIDERED you must:\n\n* Be a U.S. Citizen\n* Be between the ages of 21 and less than 37 at the time of appointment\n* Possess a current valid driver's license\n* Possess visual acuity no worse than 20/60 uncorrected, correctable to 20/20 ...
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4t6w64
how can youtube musicians upload cover after cover of mainstream hits without requesting a license or paying royalties?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4t6w64/eli5_how_can_youtube_musicians_upload_cover_after/
{ "a_id": [ "d5f12de", "d5f2gay" ], "score": [ 2, 2 ], "text": [ "Because they're creating an interpretation, making no money off of it, and not using the original background music, as well as give credit to the artists I.E. \"My cover of 'Hello' by Adelle\" \nThey're not profiting and the...
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[ [], [ "https://en.wikipedia.org/wiki/Cover_version#U.S._copyright_law" ] ]
2w11ta
why are geeks and nerds becoming a part of the "mainstream" culture? how does this effect the definition of what qualifies a person as a geek/nerd?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2w11ta/eli5_why_are_geeks_and_nerds_becoming_a_part_of/
{ "a_id": [ "comno3j", "comoh91", "comojpm", "comqbkh", "comqd42", "comquzd", "comr7xm", "comu1n2", "comvrx3", "comw3rr", "comy3ud", "con3tsh", "con9pmj" ], "score": [ 2, 24, 9, 3, 30, 8, 2, 13, 4, 4, 4, 3, 2 ...
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[ [], [ "http://weknowmemes.com/wp-content/uploads/2012/01/chelsea-peretti-quote.jpg" ], [], [], [], [], [], [], [], [], [], [], [] ]
2v4ptd
the brian williams scandal.
He reads the news, they have tons of writers and producers who actually decide what he says. So what exactly did he do?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2v4ptd/eli5_the_brian_williams_scandal/
{ "a_id": [ "coef035", "coef7x0", "coegjf9", "coekvif" ], "score": [ 3, 3, 2, 4 ], "text": [ "He admitted to telling a false story about his time in Iraq.", "He lied about being on a helicopter that was almost shot down. He got some credibility and recognition for it. S...
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[ [], [], [], [] ]
2qbx4t
how was the christmas music canon developed?
It seems like there are a set of songs from a specific time period that defines "Christmas music." How did this happen? What existed beforehand? Will my grandchildren have new "classics" by artists like Beyoncé and Ariana Grande?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2qbx4t/eli5_how_was_the_christmas_music_canon_developed/
{ "a_id": [ "cn4rqyb" ], "score": [ 3 ], "text": [ "I dont think they are specific to a time. This has been discussed before, but new songs are added through popular culture, but their addition takes longer or is limited by the amount of time then are played. " ] }
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66qfd6
how is travel sickness affected by the position in which someone sits in a vehicle?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/66qfd6/eli5_how_is_travel_sickness_affected_by_the/
{ "a_id": [ "dgkg9p9", "dgkgbhe" ], "score": [ 2, 6 ], "text": [ "Travel sickness is caused by your body thinking it's poisoned and it acts appropriately by making you feel sick. A way to migrate this is to have a clear view of a window as a way of unconsciously telling your body that you...
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[ [], [] ]
5wb8pw
how does vector and matrix operations differs in cpu vs gpu?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5wb8pw/eli5how_does_vector_and_matrix_operations_differs/
{ "a_id": [ "de8tqes", "de93tn8", "de9gi3i" ], "score": [ 2, 2, 3 ], "text": [ "It's the same thing in both except that gpu's are specialized to do a ton of vector and matrix operations in parallel. Gpu's have hundreds of simple processing cores (thousands these days actually) that...
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[ [], [], [] ]
mvq24
why do so many people/subreddits hate r/atheism?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/mvq24/eli5_why_do_so_many_peoplesubreddits_hate_ratheism/
{ "a_id": [ "c3482z9", "c348s5z", "c349u6r", "c34c325", "c3482z9", "c348s5z", "c349u6r", "c34c325" ], "score": [ 31, 8, 6, 3, 31, 8, 6, 3 ], "text": [ "Because the subreddit can tend to get a bit circle-jerky and overreactionary to minor thin...
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[ [], [], [], [], [], [], [], [] ]
55vvc3
why do diseases kill us? what's the benefit of a parasite killing its host?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/55vvc3/eli5_why_do_diseases_kill_us_whats_the_benefit_of/
{ "a_id": [ "d8e3sfn", "d8e3ym1", "d8e4ezq", "d8edj6n", "d8eo7yt" ], "score": [ 3, 7, 20, 8, 2 ], "text": [ "It only needs the host long enough to reproduce and spread to a new host or hosts. There is an evolutionary drawback, in that if they eventually kill off al...
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[ [], [ "http://www.merckmanuals.com/home/infections/biology-of-infectious-disease/defenses-against-infection" ], [ "https://m.youtube.com/watch?v=JEYh5WACqEk" ], [], [] ]
4a00un
what's the difference between the world bank, the imf, and the wto?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4a00un/eli5_whats_the_difference_between_the_world_bank/
{ "a_id": [ "d0w8vd6" ], "score": [ 12 ], "text": [ "The World Bank provides funding for development projects (so if a nation wants to provide electricity to a remote, poverty stricken area the World Bank will provide a loan). \n\nThe IMF provides central bank like responses to international curr...
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65ez2e
how does hbo use so many brand names and products?
Normal television dances around the idea of logos and brand names but not HBO.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/65ez2e/eli5_how_does_hbo_use_so_many_brand_names_and/
{ "a_id": [ "dg9p4ww", "dg9p5os" ], "score": [ 12, 3 ], "text": [ "HBO has it easier because they don't have commercials in a show. One of the biggest reasons regular TV blurs out brand names (or uses fake names) is for future advertising. If your TV show always shows people drinking Co...
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[ [], [] ]
cbael9
generally speaking, how do architects and engineers design multi story buildings knowing that they will withstand the weight burden?
Watching the MLB all star game and the thought occurred to me. How do we know that the upper deck of a stadium will hold the weight without collapsing?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/cbael9/eli5_generally_speaking_how_do_architects_and/
{ "a_id": [ "ete6m7p", "ete6qkf", "ete6s08", "eteco8r", "etedege", "etepav6" ], "score": [ 8, 2, 10, 5, 14, 5 ], "text": [ "Engineers work with worst case scenario and safety factor. So let’s say a stadium can hold 1000 people.. let’s say the average person ...
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[ [], [], [], [], [], [ "https://www.youtube.com/watch?v=G9GWw3wtGXw", "https://www.youtube.com/watch?v=y8Yw9hill1k", "https://en.wikipedia.org/wiki/Citigroup_Center", "https://www.youtube.com/watch?v=On-ngOexalA", "https://en.wikipedia.org/wiki/Sampoong_Department_Store_collapse" ] ]
3ka2n3
how can a jury "disregard" something heard in trail when ordered by a judge.
While watching Law and Order I keep hearing the Judge telling Juries to disregard something they have heard. This happens a lot in the TV series but surely it wouldn't happen in a real trail, is this a tactic used to taint a Jury at your own reputation as a lawyer?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3ka2n3/eli5_how_can_a_jury_disregard_something_heard_in/
{ "a_id": [ "cuvw98u", "cuvwhj8", "cuvwvab" ], "score": [ 3, 12, 40 ], "text": [ "They can't internally disregard the statement, as it's something they've already heard. But when it comes to deliberations, they can't discuss anything having to do with the statement - and they can't...
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[ [], [], [] ]