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bc4oer
if you're in space, and gravity isn't weighing down on your limbs, if you raised your arm out, would it ever get tired?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bc4oer/eli5_if_youre_in_space_and_gravity_isnt_weighing/
{ "a_id": [ "eknqwbu", "eknr18r", "eknr2kd", "eknr4ng", "eknsoa4" ], "score": [ 5, 3, 2, 2, 2 ], "text": [ "No, and this is actually a bad thing. The normal resistance your limbs experience due to gravity keeps your bones and muscles at a reasonable level of strengt...
[]
[]
[ [], [], [], [], [] ]
933g5d
how do instagram models, influencers, and the like earn so much money per post?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/933g5d/eli5_how_do_instagram_models_influencers_and_the/
{ "a_id": [ "e3aagol", "e3aalha", "e3aezro", "e3ahfbw", "e3aioyf", "e3aj9sy" ], "score": [ 50, 25, 10, 16, 2, 2 ], "text": [ "Companies pay them a large sum per post to advertise their products. Many don't disclose that information which is a big nono.", ...
[]
[]
[ [], [], [], [], [], [] ]
415tju
why does eli5 exist when we live in 2016 and you could just google the answer?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/415tju/eli5_why_does_eli5_exist_when_we_live_in_2016_and/
{ "a_id": [ "cyzudbv", "cyzul5f", "cyzumfe" ], "score": [ 3, 2, 3 ], "text": [ "Some people lack the research skills to find and identify scholarly sources. Sometimes all the explanations you find just don't work for you and you can't quite grok them. Sometimes people are just lazy...
[]
[]
[ [], [], [] ]
5rvugf
how do theremins work?
I believe they're related to voltage in some way, but I'm confused about how music can be played without touching the instrument.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5rvugf/eli5_how_do_theremins_work/
{ "a_id": [ "ddamwcj" ], "score": [ 5 ], "text": [ "Via capacitance, the antenna forms a capacitor with your hand, the air between the two acts as the dielectric in a capacitor and your body acts as the \"grounded\" side of the capacitor. \n\nThe machine can basically sense small changes in this c...
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[ [] ]
1rejjz
how did bbc get the seemingly impossible footage for david attenboroughs life series?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1rejjz/eli5_how_did_bbc_get_the_seemingly_impossible/
{ "a_id": [ "cdmgfel" ], "score": [ 3 ], "text": [ "Many many many hours of waiting. You can watch documentaries on how they film those documentaries. It involves cameramen being out in the field for months, being bored out of their minds while waiting for that opportunity to get that perfect shot...
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[ [] ]
91axfu
why didn't anything happen after telecom companies not build a fiber optic network, even though they got 400 billion from the gov't.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/91axfu/eli5_why_didnt_anything_happen_after_telecom/
{ "a_id": [ "e2wu2qj" ], "score": [ 3 ], "text": [ "Phone companies: \"Relax rate restrictions. We'll build fiber!\"\n\nGovernment: \\*relaxes rate restrictions\\*\n\nPhone companies: ...\n\nGovernment: ...\n\nA small, vocal group on the Internet: \"So where's the fiber?\"\n\nPhone companies: \"Wh...
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[ [] ]
27fxg4
i just learned the "right-hand rule" for magnetic force. why is that the way it works, rather than, say, the "left-hand rule."
Clarification: I know the left-hand rule applies to negative charges, but what I'm wondering is why do they always follow that rule? What's happening between the charge and the field to make it so consistent? My physics teacher is too fond of telling me "that's just the way it is."
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/27fxg4/eli5_i_just_learned_the_righthand_rule_for/
{ "a_id": [ "ci0fdeo", "ci0h0ly" ], "score": [ 3, 2 ], "text": [ "It's a convention. The equations would be the same, with a negative sign thrown in in a few places, if we used the opposite convention. Mathematically, it's what we call a choice of orientation.", "the \"why\" of fundame...
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[]
[ [], [] ]
6qraxk
why cops touch your tail light when they pull you over?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6qraxk/eli5_why_cops_touch_your_tail_light_when_they/
{ "a_id": [ "dkzdza6" ], "score": [ 5 ], "text": [ " Cop here:\n\nIt's actually the trunk.\n\nThe reason is 1) to make sure it's closed and no one is about to jump out, and 2) to leave fingerprints in case it goes bad and we need to prove it's the same car later." ] }
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[ [] ]
9w2wt7
why do some types of oil combust easily while some take some effort to catch fire?
e.g. gasoline vs engine lubricant? Thanks in advance!
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9w2wt7/eli5_why_do_some_types_of_oil_combust_easily/
{ "a_id": [ "e9h46fm" ], "score": [ 2 ], "text": [ "Someone else will explain it better, but it's all to do with the flash point of the substance. This is the lowest temperature at which the vapours will ignite. So petrol and kerosene have very low flash points. When talking about oils the autoign...
[]
[]
[ [] ]
2r1x80
why are manholes on the street? why can't they be on the sidewalk/off-road? it would avoid causing traffic when needing to use them.
Explained
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2r1x80/eli5_why_are_manholes_on_the_street_why_cant_they/
{ "a_id": [ "cnbnvc4", "cnbtz8a" ], "score": [ 7, 5 ], "text": [ "Easier to run sewage and the like under the road than it is under the sidewalk, where it could affect the shops and houses on the street.", "Civil Engineer here. The answer is simple -- while a few municipalities still ...
[]
[]
[ [], [] ]
46h1bl
why do suit cuffs have five buttons on them ? who invented this norm?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/46h1bl/eli5_why_do_suit_cuffs_have_five_buttons_on_them/
{ "a_id": [ "d051848", "d051k6s" ], "score": [ 7, 2 ], "text": [ "These are called surgeon cuffs (usually only 4 buttons), they were used on older jackets where surgeons in the military needed to unbutton and roll up their sleeves to work on patients. Then, the surgeons insisted on having ...
[]
[]
[ [], [] ]
6drdk8
how come most of the world used black and white photography while the germans had been using color photography since ww1?
In my World History class last year we saw that the Germans used color photography during WW1, but still, the rest of the world used black and white for decades to come. Was there any reason as to why?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6drdk8/eli5_how_come_most_of_the_world_used_black_and/
{ "a_id": [ "di4tkrj", "di4uzdj" ], "score": [ 5, 3 ], "text": [ "Color photography dates to around 1890, if memory serves, and whether or not photographers in different nations were using it depended on its cost-effectiveness.\n\nWhat you have to keep in mind is the fact that the Germans ...
[]
[]
[ [], [] ]
f4qvj1
how do you see? like how can a visible picture be seen through the blackness of a pupil?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/f4qvj1/eli5_how_do_you_see_like_how_can_a_visible/
{ "a_id": [ "fhsjose", "fhskc87", "fhskps6" ], "score": [ 2, 2, 2 ], "text": [ "I'll leave some parts out, so you can look it up and read all about it, but basically, light bounces off of an object and enters through that black pupil. The pupil is a hole in the iris. The iris contr...
[]
[]
[ [], [], [] ]
7tp94q
if light travels at a constant speed what does it mean when they say that physicists were able to slow light down to 38 mph and more recently all the way to a standstill?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7tp94q/eli5_if_light_travels_at_a_constant_speed_what/
{ "a_id": [ "dte71gt" ], "score": [ 5 ], "text": [ "Light travels at a constant speed in a vacuum. In other things, like glass, it has a different speed. Exotic materials can make the speed even lower." ] }
[]
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[ [] ]
ph06y
how skin can be "dry" or "moisturized", and why pouring water on it doesn't help.
Also, is this related to chapped lips?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/ph06y/eli5_how_skin_can_be_dry_or_moisturized_and_why/
{ "a_id": [ "c3pf545" ], "score": [ 9 ], "text": [ "Your skin has glands that produce oil, just like it has glands that produce sweat. This oil, called sebum, is what \"moisturizes\" your skin. What it actually does is prevent water from inside you body from evaporating out quickly, while also lub...
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[]
[ [] ]
2iuhns
how do dogs know humans are not food?
Specially new born babies!
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2iuhns/eli5_how_do_dogs_know_humans_are_not_food/
{ "a_id": [ "cl5l17d", "cl5luqa", "cl5o3p1", "cl5om5t", "cl5urau", "cl5v9kp", "cl5vv8x", "cl5w0d1", "cl63adr", "cl66pds" ], "score": [ 10, 68, 6, 9, 31, 5, 2, 5, 2, 2 ], "text": [ "Because humans supply their food, and generat...
[]
[]
[ [], [], [], [], [], [], [], [], [], [] ]
5ea9br
how come you can hear your phone vibrate from across the house but can't hear it when it's in your pocket?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5ea9br/eli5_how_come_you_can_hear_your_phone_vibrate/
{ "a_id": [ "daaukdg" ], "score": [ 21 ], "text": [ "When you hear it across the house, it's lying on a table or another flat, hard surface. That surface resonates against the vibration and amplifies it.\n\nWhen it's in your pocket, it is vibrating against soft loose fabric, so the vibration is mu...
[]
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[ [] ]
3vcpu6
why don't gas stations all agree to raise their prices together?
Don't get me wrong, I love cheaper gas, but don't understand why they don't all ream drivers by keeping prices high and the same in an entire town.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3vcpu6/eli5_why_dont_gas_stations_all_agree_to_raise/
{ "a_id": [ "cxmccbf" ], "score": [ 4 ], "text": [ "Because that would be a crime. Even meeting to discuss such an idea could get people sent to prison. That's why it doesn't happen, businesses have lawyers and lawyers remind them that it not only looks bad but it's a crime." ] }
[]
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[ [] ]
1koiup
how to "snap pops" (the little paper fireworks that go off when you throw them on the ground) work?
There seem to be little rocks (quartz?) in there, what part do they play?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1koiup/eli5_how_to_snap_pops_the_little_paper_fireworks/
{ "a_id": [ "cbr08ur", "cbr0app" ], "score": [ 2, 25 ], "text": [ "The answer is [contact explosives](_URL_0_). I can't recall which one is the most common for these types of things.\n\nThe short answer is that it is an unstable explosive which will detonate when it is subjected to mechani...
[]
[]
[ [ "http://en.wikipedia.org/wiki/Contact_explosive" ], [] ]
4dqrzu
facebook is asking me "do you know this person?" - i do, but there is no link between us apart from the memories i have. how?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4dqrzu/eli5_facebook_is_asking_me_do_you_know_this/
{ "a_id": [ "d1tfbko", "d1tfc4i", "d1th2ca", "d1thjcw" ], "score": [ 4, 7, 4, 7 ], "text": [ " Facebook does this when you have mutual friends or shared past history like a job or school.", "The memories you have might include the memories your friends have too. Here's ...
[]
[]
[ [], [], [], [] ]
4eo92g
why does constant pain never go away, while constant pleasure eventually fades?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4eo92g/eli5_why_does_constant_pain_never_go_away_while/
{ "a_id": [ "d21us4d", "d21w7go" ], "score": [ 4, 13 ], "text": [ "Well, the definition of constant is that it doesn't fade. Constant pleasure wouldn't fade. The problem is you don't likely have a source of constant pleasure. On the other hand, sources of constant pain can be achieved thro...
[]
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[ [], [] ]
53gvrp
why does the sink make a popping sound whenever i pour boiling water in it?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/53gvrp/eli5_why_does_the_sink_make_a_popping_sound/
{ "a_id": [ "d7sygc1", "d7t1b1h" ], "score": [ 7, 3 ], "text": [ "Its noise from thermal expansion. Expanding metal \"pops\" when heating, and you might hear some \"tick tick\" sounds as it cools down and contracts again.", "Most sinks are a little bit curved outwards at the bottom. if...
[]
[]
[ [], [] ]
3vi94r
starve a fever, feed a cold
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3vi94r/eli5_starve_a_fever_feed_a_cold/
{ "a_id": [ "cxns3ju", "cxnt8m8", "cxnw51b" ], "score": [ 2, 5, 4 ], "text": [ "It's \"Feed a cold, Starve a fever\". \n\nThe implication is that if you eat well when sick, you will recover before it goes to a fever. It's a bit old school, because mamy people don't really believe t...
[]
[]
[ [], [], [] ]
3gzsyo
why does reddit some times hide the scores of comments?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3gzsyo/eli5_why_does_reddit_some_times_hide_the_scores/
{ "a_id": [ "cu2y02j", "cu2ycua", "cu2ytps" ], "score": [ 17, 86, 8 ], "text": [ "This is to prevent the usual \"hivemind\" of reddit.\n\nFor example, if you see a comment with +10 karma, you are probably going to upvote it.\nIf you see a downvoted comment, you will probably downvo...
[]
[]
[ [], [], [ "https://www.reddit.com/r/modnews/comments/1dd0xw/moderators_new_subreddit_feature_comment_scores/" ] ]
8aatxa
how do people know what vitamins they are lacking?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8aatxa/eli5_how_do_people_know_what_vitamins_they_are/
{ "a_id": [ "dwx4tap", "dwx4vih", "dwx53gx", "dwy2rmp" ], "score": [ 8, 5, 2, 2 ], "text": [ "Its possible to know via blood tests but I would assume most people dont know shit and just read some blog post by someone who knows jack about health sciences and yhus consider th...
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[]
[ [], [], [], [] ]
3wc7gg
why are movie fight scenes so unrealistic ?
95% of fighting movies have over the top ridiculous choreography. A guy will get kicked right on the chin, hit with a brick, get shot and still win a fight. Someone please explain this fuckery
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3wc7gg/eli5_why_are_movie_fight_scenes_so_unrealistic/
{ "a_id": [ "cxv2s51", "cxv42og" ], "score": [ 7, 7 ], "text": [ "almost everything in movies is played up for effect, fighting is no different. Over the top is generally fun to watch, so thats what they go with. Most movies are made for the \"common denominator\", and they dont care about...
[]
[]
[ [], [ "https://www.youtube.com/watch?v=8UeMY731118", "https://youtu.be/Hgyv6soI2l8?t=37", "https://www.youtube.com/watch?v=wM-lOVgoUqI", "https://www.youtube.com/watch?v=n5w2Mh6CyXo", "https://www.youtube.com/watch?v=dz3a3XxsSDY", "https://youtu.be/27M5KWI_q50?t=112" ] ]
23pwif
why the treatment of animals is so bad in china.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/23pwif/eli5_why_the_treatment_of_animals_is_so_bad_in/
{ "a_id": [ "cgzek5b" ], "score": [ 3 ], "text": [ "If you think treatment of animals is bad in China, you have to seriously look at the treatment of people in The Republic Of China. " ] }
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[ [] ]
26ehif
why is transposition such a needed skill for musicians?
It is not as if they are copying out music or writing it. So why is so much of musical education dedicated to transposition?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/26ehif/eli5why_is_transposition_such_a_needed_skill_for/
{ "a_id": [ "chq9bet", "chq9c34" ], "score": [ 3, 3 ], "text": [ "I will explain professional circumstances I encounter almost daily as a sax player.\n\nI arrive at a recording session and I have a remit of what I have to play and how. Generally people have some idea what they want, be it ...
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[]
[ [], [] ]
9mamkq
how does refinancing a home loan work? and what can i do with it? (ie. can i use that to finish my basement?)
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9mamkq/eli5_how_does_refinancing_a_home_loan_work_and/
{ "a_id": [ "e7d9dt5" ], "score": [ 2 ], "text": [ "I think you may be best to post in /r/personalfinance instead. You don't need a simplified explanation that is the basis of this sub, you need personal financial advice" ] }
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[ [] ]
apv46c
how can the human body lose and replace cells so fast without it being noticed?
I’m watching “One Strange Rock” on Netflix. Jerry Linenger mentioned how the human body is made up of 37 trillion cells. He says that they are “dropping off of him” and that his hand he had on his mission is “no longer the same hand he had before”. I understand skin cells might be flaky and fall off, but how can your b...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/apv46c/eli5_how_can_the_human_body_lose_and_replace/
{ "a_id": [ "egbctku" ], "score": [ 8 ], "text": [ "Because the rate of new cells being produced usually matches the rate of cells being destroyed. Cells in our body are at various stages of maturity (differentiation). A vast number of them are maturing and ready to become new cells. \n\nFor examp...
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[ [] ]
2zdald
i'm nearsighted - why do i see "circles" and "floaters" clearly when looking at a distant light without corrective lenses in.
I tried to explain it pretty well in the title, but basically if i have my glasses off and contacts out and I look at a distant light (street light for example) I can "clearly" see shapes inside the light. Generally it will be several small circles and a few "floaters" I have had eye problems for quite some time, so ...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2zdald/eli5_im_nearsighted_why_do_i_see_circles_and/
{ "a_id": [ "cphtvl6" ], "score": [ 7 ], "text": [ "Those floaters and circles are basically just some loose proteins in your eye. Being near-sighted means you can't focus well on distant objects, but those floaters aren't distant - they're inside your eye." ] }
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[ [] ]
7mjyr9
why does netflix (and other videos) get stuck at “99%” buffering? shouldn’t the percentage accuracy display the time left?
To add on: it will steadily increase from 0-99 at a fairly constant rate, but stay stuck at 99 for like 25s. This is inaccurate, but why does this happen? Why is the algorithm not able to incorporate that wait time and distribute it across the buffer timer, so that once it hits 99 it doesn’t wait, but instead the video...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7mjyr9/eli5_why_does_netflix_and_other_videos_get_stuck/
{ "a_id": [ "drujlly", "drukphq", "drv51m2" ], "score": [ 3, 8, 3 ], "text": [ "So it loads extra time. It's not honest, but the last percent is giving it extra time to load more of the video. Except the part of the code to load more says don't load too far, using more internet for...
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[]
[ [], [], [] ]
4jueej
why do space vehicles need so much heat shielding for reentry but not so much for launch?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4jueej/eli5_why_do_space_vehicles_need_so_much_heat/
{ "a_id": [ "d39otg9", "d39p39t", "d39y507" ], "score": [ 31, 3, 2 ], "text": [ "When going up, they are accelerating at a fairly slow rate, they only get to very significant speed once outside the atmosphere. When they return however, they are immediately coming in very fast, and ...
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[]
[ [], [], [] ]
417mob
how do companies sending spam/junk mail make money? who creates the email, and who believes it, in order for the business to legitimately have enough money?
I am always surprised at the amount of junk mail I seem to get. How can it be that there are so many 'companies' around, and how do they make any money?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/417mob/eli5_how_do_companies_sending_spamjunk_mail_make/
{ "a_id": [ "cz09x3d" ], "score": [ 3 ], "text": [ "Once you have a list of e-mail addresses, it costs next to nothing to send thousands and thousands of e-mails. It can be very easily automated: you just need a database of e-mail addresses.\n\nIf only a couple of people respond to your e-mail and...
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[ [] ]
j9r36
the offside rule in ice-hockey.
I understand the offside rule in football (soccer), but I don't get it in ice hockey.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/j9r36/eli5_the_offside_rule_in_icehockey/
{ "a_id": [ "c2ab04g", "c2cwunl", "c2ab04g", "c2cwunl" ], "score": [ 12, 2, 12, 2 ], "text": [ "you know that blue line on the hockey rink? well, the puck has to cross that before any offensive player. (defenders do not apply nor affect this rule). if there is already a pla...
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[ [], [], [], [] ]
2s0n2c
how a system restore doesn't use tonnes of data space
A system restore can return all your files to their original state. How is a computer able to return the files like this without taking double the amount of space as a copy of the entire hard drive?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2s0n2c/eli5_how_a_system_restore_doesnt_use_tonnes_of/
{ "a_id": [ "cnl13kj", "cnl3f81" ], "score": [ 2, 2 ], "text": [ "I believe that when its making a copy of the OS system specifically and not a clone of the entire hard drive.\n\nSo, if your OS (with the registry) takes up 16GBs, then that's what the System Restore will take.\n\nHowever, t...
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[ [], [] ]
317p6x
given the highly precise forces required to set them going, how do stable orbits occur naturally? have we ever observed the start of an orbit?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/317p6x/eli5_given_the_highly_precise_forces_required_to/
{ "a_id": [ "cpz2roe" ], "score": [ 4 ], "text": [ "take 1million objects in vicinity of the sun. they're all going random trajectories. some orbital some not. give time a couple million years. the ones that are not in orbital path will either exit the system or crash into the sun. the o...
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[ [] ]
33sjx4
in the us, why are the vast majority of asian/caucasian mixed race couples caucasian male / asian female?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/33sjx4/eli5_in_the_us_why_are_the_vast_majority_of/
{ "a_id": [ "cqo06jh", "cqo1hwr" ], "score": [ 5, 4 ], "text": [ "I saw this on Wikipedia and thought this may interest you.\n > A 1998 Washington Post article states **36% of young Asian Pacific American men** born in the United States married White women, and **45% of U.S.-born Asian Pac...
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[]
[ [ "http://en.wikipedia.org/wiki/Interracial_marriage_in_the_United_States#Asian_and_White" ], [] ]
ys3x0
enriched vs depleted uranium and war
Earlier this month was the anniversary of the Hiroshima bombing, in which a highly-enriched Uranium atomic bomb was used in war. Fast forward to modern day, military weapons feature depleted Uranium. Given the understanding that nuclear warfare is not something we want on this planet, why is one version of uranium a...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/ys3x0/enriched_vs_depleted_uranium_and_war/
{ "a_id": [ "c5ycbed", "c5yclji", "c5ygicx" ], "score": [ 2, 3, 2 ], "text": [ "Uranium metal as found in nature is not very good for making bombs. It consists of two different types of uranium atoms, known as isotopes. One isotope is very unstable and useful for making bombs, the ...
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[ [], [], [] ]
13d097
whats the big deal about the hobbit being shot at 48 frames-per-second?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/13d097/whats_the_big_deal_about_the_hobbit_being_shot_at/
{ "a_id": [ "c72v350", "c72vs3n", "c72vvnm", "c72vwd6", "c72wcxn", "c72ytu1", "c730h1f", "c73326s", "c733ujr", "c738tkx" ], "score": [ 17, 360, 14, 77, 436, 2, 52, 4, 3, 2 ], "text": [ "It makes it look more like a home video ...
[]
[]
[ [], [], [], [ "http://www.engadget.com/2012/05/28/editorial-48-fps-hobbit-preview-high-frame-rates/" ], [], [], [], [], [], [] ]
3namp0
why is the moon so sandy and dusty when there's no wind or water for erosion?
Is it all from the sun? Did it happen eons ago? Is it from an incredibly thin atmosphere?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3namp0/eli5_why_is_the_moon_so_sandy_and_dusty_when/
{ "a_id": [ "cvmcscq", "cvmevic", "cvmf5fs", "cvmf8a8", "cvmfex1", "cvmgg1t", "cvmiehw", "cvmjgw2", "cvmjksd", "cvmlzi9", "cvmpo0f", "cvmtqk8", "cvmuxw3", "cvmvedl" ], "score": [ 2897, 311, 6, 11, 65, 5, 2, 2, 8, 2, ...
[]
[]
[ [ "http://www.universetoday.com/19599/age-of-the-moon/" ], [], [], [], [], [], [], [], [ "https://en.wikipedia.org/wiki/Cosmic_dust" ], [], [], [], [], [] ]
24iwgk
why do apostrophes so often not format right (or at all), but this doesn't seem to happen to any other common letter of character.
[Here's](_URL_0_) an example of what I'm talking about. I asked this before but everyone seemed more concerned with telling me the technical problems that could cause this, rather then explain why it only happens to apostrophes.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/24iwgk/eli5_why_do_apostrophes_so_often_not_format_right/
{ "a_id": [ "ch7ky56" ], "score": [ 8 ], "text": [ "\"Smart\" quotation marks, of course. \n\nMany modern word processors automatically replace the straight vertical 'single' and \"double\" quote marks with ‘fancier’ quotation marks, “like these.” If you look closely, you should be able to see a ...
[]
[ "http://puu.sh/8vPll.png" ]
[ [] ]
6yan3v
what is the appeal of the haiku? i understand its rules, just not why they would make a sentence cool.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6yan3v/eli5_what_is_the_appeal_of_the_haiku_i_understand/
{ "a_id": [ "dmlvibk", "dmlw8k5", "dmlxrnu", "dmly2lk" ], "score": [ 7, 8, 5, 3 ], "text": [ "The idea is to make a beautiful poem that evokes nature and the seasons, while being incredibly brief and sticking to a specific format. That makes it a challenging writing exercis...
[]
[]
[ [], [], [], [] ]
pw386
bitcoin the currency
How does it work? Who issues it and how can you exchange it with real money?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/pw386/eli5_bitcoin_the_currency/
{ "a_id": [ "c3spdb4", "c3ssjwj" ], "score": [ 4, 2 ], "text": [ "You might find what you're looking for in previous eli5 posts: \n\n[Bitcoin and bitcoin mining](_URL_3_)\n\n[How BitCoin works](_URL_2_)\n\n[Bitcoin mining](_URL_0_)\n\n_URL_1_", "First of all: All the computers in the b...
[]
[]
[ [ "http://www.reddit.com/r/explainlikeimfive/comments/j3ick/eli5_bitcoin_mining/", "http://www.reddit.com/r/explainlikeimfive/search?q=bitcoin&restrict_sr=on", "http://www.reddit.com/r/explainlikeimfive/comments/j2nwx/can_someone_explain_to_me_li5_how_bitcoin_works/c28n9l1", "http://www.reddit.c...
ybbms
in the movies when someone asks for a secure line, what exactly does that mean, and how do you do it?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/ybbms/eli5_in_the_movies_when_someone_asks_for_a_secure/
{ "a_id": [ "c5u0gzl", "c5u0tly", "c5u0v6g", "c5u3gvx", "c5u3it3", "c5u6ru8", "c5u7t9z", "c5u9unt", "c5uauod" ], "score": [ 15, 250, 53, 15, 3, 3, 2, 2, 3 ], "text": [ "I found this for you:\n_URL_0_", "You have a conversation ove...
[]
[]
[ [ "http://www.quora.com/How-do-encrypted-telephone-lines-work" ], [], [], [ "http://en.wikipedia.org/wiki/Business_telephone_system" ], [ "http://upload.wikimedia.org/wikipedia/commons/thumb/6/61/STE_telephone.nsa.jpg/220px-STE_telephone.nsa.jpg" ], [], [ "http://coastguard.dodlive...
807puv
why are there fake profiles on social media?
I understand scams where people reach out to you and try to get information from you, but there seems to be a lot of fake profiles that just comment on articles for no reason. They leave some standard, “That is the funniest article I’ve ever read” type of comment. It is obvious because they do it on sad articles or som...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/807puv/eli5_why_are_there_fake_profiles_on_social_media/
{ "a_id": [ "dutkmo2", "dutto8t" ], "score": [ 4, 3 ], "text": [ "They could be building the background of what appears to be a legitimate account by creating a history of activity. The account can later be used to promote a product/agenda/idea/etc.\n\nIt could also be a company who offer...
[]
[]
[ [], [] ]
8mctmt
how can we whistle any note without thinking immediately?
I mean like if I play a note on the piano for example, my lips can instantly know what position to go to to imitate it. Any reason?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8mctmt/eli5how_can_we_whistle_any_note_without_thinking/
{ "a_id": [ "dzmjpm1", "dzmlltd", "dzmlr4f" ], "score": [ 18, 2, 4 ], "text": [ "It's mostly just practice. Doing it for a long time, your brain just remembers how wide to open or close your lips to produce the note it's thinking of.", "Its practice and you have the right mouth...
[]
[]
[ [], [], [] ]
5wvsd7
why do remakes of games take longer to release compared to a new game entirely?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5wvsd7/eli5_why_do_remakes_of_games_take_longer_to/
{ "a_id": [ "ded76tx", "ded7bva", "dedj3b7", "dedpomf" ], "score": [ 3, 3, 3, 2 ], "text": [ "Depending on the specific situation, it's likely a lower priority to the game company than an exciting new game.\n\nIn other cases there may be collaboration between the original c...
[]
[]
[ [], [], [], [] ]
695qie
why are people hypothesizing the housing market "bubble" is going to burst again?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/695qie/eli5_why_are_people_hypothesizing_the_housing/
{ "a_id": [ "dh5jvlc" ], "score": [ 2 ], "text": [ "People who believe there is a bubble in the housing market usually think that the value of the houses are rising too rapidly and are too expensive, which could happen because of speculation (like 2008 housing crisis). Using NYC brooklyn as an exa...
[]
[]
[ [] ]
5yvf2d
if an object flies with the same speed earth rotates does the object stay in the same place?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5yvf2d/eli5_if_an_object_flies_with_the_same_speed_earth/
{ "a_id": [ "det6mnn" ], "score": [ 3 ], "text": [ "how do you define \"same place\"?\n\nAnd is this object in our atmosphere?\n\nOur atmosphere spins with the earth, so you would only need to hover to remain in a fixed position over the earth. \n\nConversely you could fly against the rotation to...
[]
[]
[ [] ]
3ni3rx
if white/shiny surfaces reflect heat back and black matte surfaces absorb heat, why is my oven black and my fridge white?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3ni3rx/eli5_if_whiteshiny_surfaces_reflect_heat_back_and/
{ "a_id": [ "cvofkja" ], "score": [ 5 ], "text": [ "This is my personal opinion, so don't take it as a good answer\n\nFirst, the material is way more important than the color. But I think it is more about being useful. A white oven would look very dirty, and a black fridge would make things harder...
[]
[]
[ [] ]
31n6a3
why are there so many updates for flash and why do almost all plug-ins suddenly stop working if i don't immediately install every new update?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/31n6a3/eli5_why_are_there_so_many_updates_for_flash_and/
{ "a_id": [ "cq32z2p", "cq33ws2", "cq3pki3", "cq3q86t", "cq3rvib" ], "score": [ 92, 12, 3, 4, 2 ], "text": [ "It has to be constantly updated due to new demands or new potential security issues.\n\nFlash is a life-line for a lot of things. Without an updated version...
[]
[]
[ [], [], [], [], [] ]
1r7sbo
the declining effectiveness of anti-biotics. what changed? why aren't we finding any new ones?
There's the odd poster about it up here in NHS facilities in the UK. I've seen some news reports saying it's going to be a worldwide health crisis, why is more not being done to curb their usage or is it really not that big a deal?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1r7sbo/eli5_the_declining_effectiveness_of_antibiotics/
{ "a_id": [ "cdkfpj5", "cdkfuq6" ], "score": [ 2, 3 ], "text": [ "Frontline made a great documentary about this issue not long ago, here's the link: _URL_0_ \n", "It's going to be a disaster. \n\nA lot of the problem is the consumer. The idiot who thinks they know more than their doct...
[]
[]
[ [ "http://www.pbs.org/wgbh/pages/frontline/hunting-the-nightmare-bacteria/" ], [] ]
5tn23w
how does ocd make sufferers believe their fears are all so real?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5tn23w/eli5_how_does_ocd_make_sufferers_believe_their/
{ "a_id": [ "ddnmli3", "ddnsn40", "ddowmgy" ], "score": [ 4, 2, 2 ], "text": [ "I don't think it's that sufferers believe what they feel. Their rational mind knows it's crap. But their involuntary reaction is distress or panic. Giving into their compulsions relieves those feelings....
[]
[]
[ [], [], [] ]
5nzns1
how and why is mental illness hereditary?
I'm having a hard time understanding how a person could possibly get anxiety later in life because of an experience and pass it down to their children.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5nzns1/eli5_how_and_why_is_mental_illness_hereditary/
{ "a_id": [ "dcfgksu", "dcfhnoc" ], "score": [ 5, 2 ], "text": [ "Not all forms of mental illness are hereditary.\n\nFor example some forms of schizophrenia are related to the COMT gene. However, there are 20+ other genes with different connections. It may turn out that schizophrenia is l...
[]
[]
[ [], [] ]
26sn98
why have other animals not been able to develop technology like humans have?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/26sn98/eli5why_have_other_animals_not_been_able_to/
{ "a_id": [ "chu2d8m", "chu2unc" ], "score": [ 3, 2 ], "text": [ "Bees make some very impressive houses. Termites are like grand champions of mud houses. Monkeys are tree-house masters of the Universes. ", "None of the human like creatures with brains smaller than 600 cc had much techn...
[]
[]
[ [], [] ]
65t76o
on usa taxes, how much do you need to donate to charity to receive more than the standard deduction?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/65t76o/eli5_on_usa_taxes_how_much_do_you_need_to_donate/
{ "a_id": [ "dgd1ah5", "dgd1y5t" ], "score": [ 7, 2 ], "text": [ "The standard deduction for most single people is $6300. In most cases, they should itemize if their itemized deductions are more than that. One way to do that would be to donate more than $6300, of course, but people can als...
[]
[]
[ [], [] ]
3ax00f
why are many donut shops and dry cleaners run by koreans?
As a Korean, I have many friends who's parents are involved in either one of these businesses so I was curious.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3ax00f/eli5_why_are_many_donut_shops_and_dry_cleaners/
{ "a_id": [ "csgqzcx", "csgs2uw" ], "score": [ 8, 6 ], "text": [ "Because it doesn't take much credentials to run a dry cleaner or beauty salon or restaurant. All you need is funding and hard work by people", "I can actually answer this from personal experience. My family is your pret...
[]
[]
[ [], [] ]
d0fodn
why do soaps foam more on the second/subsequent applications? for example, when people "lather, rinse, repeat"?
I have a basic understanding of how soaps work from my days in physical chemistry, but I've always wondered why it takes a second application for shampoo to foam up in my hair (maybe I'm doing it wrong)? I always figured that the first application would isolate the grime, but idk.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/d0fodn/eli5_why_do_soaps_foam_more_on_the/
{ "a_id": [ "ez93b5d", "ez93fc3", "ez97cfx" ], "score": [ 9, 6, 2 ], "text": [ "Foam formation is inversely proportional to the amount of oil or grease on the cleaning surface. During the first application you have oil or grit in your hair that is washed off because of the soap. On...
[]
[]
[ [], [], [] ]
4gxox1
what is the difference between a dwarf planet and a moon? could a moon have its own smaller moon or moons orbiting it?
Is there anything specific that classifies an orbiting object as a moon or is it just the fact that it's orbiting a planet? Could a moon have its own orbit around a sun without having an orbit around another planet?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4gxox1/eli5_what_is_the_difference_between_a_dwarf/
{ "a_id": [ "d2lo8da" ], "score": [ 2 ], "text": [ "A moon is a moon cause it is revolving around a planet. That should answer both of your questions. Here is a good question, can a moon have its own satellite, and would it be called a moon too?" ] }
[]
[]
[ [] ]
2i1xm0
the difference between the various routes of drug/medicine administration (oral, sublingual, nasal, inhalation, intravenous, etc.) and why some are better for certain things than others.
Additionally I'd like to know if there are any popular drugs that will work orally but not, say, IV'd. Why some things seem to be almost fully absorbed under the tongue and nasally and some things just nasally. And any other interesting trivia about this stuff would be cool. Cheers!
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2i1xm0/eli5_the_difference_between_the_various_routes_of/
{ "a_id": [ "cky2e5l", "cky2n8l" ], "score": [ 2, 2 ], "text": [ "A portion of medical professionals get their jollies knowing they've tricked people into taking their pills rectally. Some men just want to watch the world burn.", "Pretty much anything that needs to enter the body is be...
[]
[]
[ [], [] ]
7xmwu9
when an emp goes off, can the electronics affected be replaced?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7xmwu9/eli5_when_an_emp_goes_off_can_the_electronics/
{ "a_id": [ "du9is8q" ], "score": [ 6 ], "text": [ "They stop working because components within them are overloaded and burn out, short out, or explode. So depending on the item some could be repaired and others would have to be fully replaced. So with a city being attacked it would be yes, though...
[]
[]
[ [] ]
9nzoln
why is corn mostly whole when processed in stool? what causes the jacket to stick around when most other food is reduced to mush?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9nzoln/eli5_why_is_corn_mostly_whole_when_processed_in/
{ "a_id": [ "e7q9fbv", "e7qadkw" ], "score": [ 16, 6 ], "text": [ "The outer kernel of corn is made of *cellulose*, which is a carbohydrate that humans can't digest unaided. There are bacteria in the gut that can do it, but they need help to do it effectively. That's why it's important to ...
[]
[]
[ [], [] ]
2avvyg
how do we calculate the distance an object is located relative to earth through a telescope?
How do people know that an asteroid, planet, star, etc, is a particular size, and what allows them to confirm that statement? In relation to this, how do they calculate the distance that body is in relation to Earth? So say Star 'X' is being observed through a telescope; how do people know that Star 'X' is x distance ...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2avvyg/eli5how_do_we_calculate_the_distance_an_object_is/
{ "a_id": [ "cizaqvy", "cizbilq" ], "score": [ 2, 2 ], "text": [ "As far as I know, for most objects that we can see, like distant stars and galaxies, they are sufficiently far away that a red shift can be seen in the light coming from them. The degree of redshift tells us how far away the...
[]
[]
[ [], [] ]
8yxgkr
confounding variable vs. effect modifer
Can someone explain the difference? A lot of explanations say really stats'y things that don't actually give easy-to-digest examples.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8yxgkr/eli5_confounding_variable_vs_effect_modifer/
{ "a_id": [ "e2eks5z" ], "score": [ 4 ], "text": [ "I've never heard of the specific term 'effect modifier', but I can at least help with the first part. A confound, or confounding variable, is when you think you have a correlation between two variables, but it's really being driven by a third, un...
[]
[]
[ [] ]
5om0eh
many people believe that nsa spying is a clear violation of the constitution and the right to privacy. how does the government get away with secret programs that potentially violate the constitution, and why has no one taken them to court over the issue?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5om0eh/eli5_many_people_believe_that_nsa_spying_is_a/
{ "a_id": [ "dckc728", "dckchv0", "dckds8h", "dckj8m6", "dckkrdv", "dckkwb1", "dckl5oi", "dckmfdr", "dckn6hc" ], "score": [ 18, 3, 118, 7, 13, 2, 4, 2, 2 ], "text": [ "GW had an attorney write the legal justification for the NSA spyin...
[]
[]
[ [], [], [ "https://en.wikipedia.org/wiki/ACLU_v._Clapper", "https://en.wikipedia.org/wiki/Wikimedia_Foundation_v._NSA", "https://en.wikipedia.org/wiki/American_Civil_Liberties_Union_v._National_Security_Agency" ], [], [], [], [], [], [] ]
1exn2u
fourier transforms
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1exn2u/eli5_fourier_transforms/
{ "a_id": [ "ca4v8y2", "ca4vaub", "ca4vrup" ], "score": [ 5, 5, 8 ], "text": [ "Any signal can be written as an infinite sum of sines and cosines (complex exponentials) of varying amplitude and phase. The Fourier transform is a process through which you can find the amplitude and p...
[]
[]
[ [], [], [ "http://betterexplained.com/articles/an-interactive-guide-to-the-fourier-transform/" ] ]
2k3yh1
what happens if a lawyer lets slip that their client is guilty?
Either intentionally or not. Say it's for something serious, like 1st degree murder. May or m
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2k3yh1/eli5_what_happens_if_a_lawyer_lets_slip_that/
{ "a_id": [ "clhokqx", "clhomzy", "clhwnw6" ], "score": [ 3, 17, 11 ], "text": [ "Probably a mistrial, where the case the will have to be presented to a new untainted jury. (I assume you mean they say this in court.) The lawyer will probably be in some sort of ethical trouble with...
[]
[]
[ [], [], [] ]
3n72hn
how does psychological research derive fundamental personality traits, such as those suggested on _url_0_?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3n72hn/eli5_how_does_psychological_research_derive/
{ "a_id": [ "cvm2a9r" ], "score": [ 2 ], "text": [ "Mostly through [Factor analysis](_URL_0_). Basically, if you ask enough people to describe themselves using a bunch of adjectives (e.g. 50 or so), statistics software can then group those adjectives into as many buckets (factors) as you wish. E.g...
[ "16personalities.com" ]
[]
[ [ "https://en.wikipedia.org/wiki/Factor_analysis" ] ]
5a0isp
einstein said time travel is possible so where are the time travelers?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5a0isp/eli5_einstein_said_time_travel_is_possible_so/
{ "a_id": [ "d9cq9t7", "d9d32nq" ], "score": [ 13, 2 ], "text": [ "Einstein devised the theory of Special Relativity, which states that time and space are part of the same thing: space-time.\n\nTime is relative. If you were to travel at 99.5% the speed of light away from Earth, and return ...
[]
[]
[ [], [] ]
ajoo53
how exactly does water get "stale" and why does this process occur only at room temperature?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/ajoo53/eli5_how_exactly_does_water_get_stale_and_why/
{ "a_id": [ "eexaklp", "eexgo0d" ], "score": [ 5, 2 ], "text": [ "It doesn't only occur at room temperature, it's a pretty wide range of temperatures. It boils down to micro-organism growth. The colder it gets, the slower micro-organisms are to reproduce - this is, in part, why freezing fo...
[]
[]
[ [], [ "https://www.treehugger.com/health/day-old-water-safe-drink.html" ] ]
jf449
why do virus like flu and hiv impossible to destroy?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/jf449/eli5_why_do_virus_like_flu_and_hiv_impossible_to/
{ "a_id": [ "c2bkvzv", "c2blslq", "c2bkvzv", "c2blslq" ], "score": [ 3, 2, 3, 2 ], "text": [ "This is a bit tricky.\n\nFirstly, both viruses are not impossible to destroy, we have drugs that can combat both HIV (antiretrovirals) and Influenza. These drugs are not particular...
[]
[]
[ [], [], [], [] ]
8sef7y
what exactly does a phone carrier selling you location data mean?
I've been seeing articles about how a US senator endorsed that the 4 major US carriers stop selling customer location data to data brokers and I'm confused at what it means really. What kind of data are they selling? How deep does it go? Do they have access to information other than my location? Is the location exact ...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8sef7y/eli5_what_exactly_does_a_phone_carrier_selling/
{ "a_id": [ "e0ysi9r", "e0ywmc8", "e0z2pwn", "e0z9l1t", "e0zcggp" ], "score": [ 9, 3, 4, 3, 2 ], "text": [ "Any data your phone is capable of recording. Went on Amazon and put extra large dildos in your cart then remove them? You must be in the market for extra larg...
[]
[]
[ [], [], [], [], [] ]
3ucr51
how does the billboard top 100 chart work? how do they decide where songs should debut?
How does Billboard decide where a song should debut? Is it based on "hype" from fans? Is it what critics who've previewed the song have to say? What affects its rank after its debut? Is it the number of streams/plays? Number of sales? Does an artist's previous sales matter? For example, how could Adele's Hello debut...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3ucr51/eli5_how_does_the_billboard_top_100_chart_work/
{ "a_id": [ "cxdqz4a", "cxdu3tw", "cxe39hf", "cxe6ykw", "cxebt4y", "cxee2v9" ], "score": [ 149, 29, 3, 7, 2, 2 ], "text": [ "_URL_0_\n\nIn the 90s, they didn't have stream data, but as technology changes they use different data points to arrive at the charts...
[]
[]
[ [ "www.billboard.com/biz/billboard-charts-legend" ], [], [], [], [], [] ]
aoieid
how do cults come to be? how do they become so powerful?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/aoieid/eli5_how_do_cults_come_to_be_how_do_they_become/
{ "a_id": [ "eg115yf", "eg11u88", "eg15jjo" ], "score": [ 23, 14, 5 ], "text": [ "People crave belonging to something larger than themselves to try and give meaning to their existence. All religions started out as cults (still are but that's another discussion). The fear of uncerta...
[]
[]
[ [], [], [] ]
atyiy1
is it more efficient to leave a fridge relatively empty, or to fill up the empty space with something like bottles of water?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/atyiy1/eli5_is_it_more_efficient_to_leave_a_fridge/
{ "a_id": [ "eh4a8n5", "eh4aiy2", "eh4bwpb", "eh4cd6z", "eh4cdn0", "eh4eczp", "eh4fw1x" ], "score": [ 5, 3, 11, 25, 4, 3, 3 ], "text": [ "Bottles don’t need to be filled, just restrict the loss of cold air when the door is opened for a short time. ",...
[]
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[ [], [], [], [], [], [], [] ]
fleujm
how are big companies able to switch their products so fast?
LVMH, GM , Tesla, Razer are all companies that said they’re switching their line of production in times of crisis. How are they able to do it so quickly? Im talking about their inbound logistics, supply chain, their products and also the machines used? IIRC (really vaguely) these big companies invest heavily into ma...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/fleujm/eli5_how_are_big_companies_able_to_switch_their/
{ "a_id": [ "fky6pm2", "fkyfkot" ], "score": [ 3, 3 ], "text": [ "No, companies invest in machines that have multiple applications. If a company bought a machine that could only do one item, as soon as the next keyboard came out from razor they would have to junk that machine unless it mad...
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[ [], [] ]
6rf6ob
when we're tired, what causes the feeling of being unable to keep your eyes open?
Sometimes when I'm really tired i feel physically unable to keep my eyes open. Is this a muscle thing or is it the brain taking over and trying to get some rest?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6rf6ob/eli5_when_were_tired_what_causes_the_feeling_of/
{ "a_id": [ "dl59aqc", "dl5u2ol" ], "score": [ 17, 4 ], "text": [ "When your body gets tired it releases more Adrenocorticotropic hormone ACTH which interact with androgens which relaxes muscle tension.", "What causes the uncomfortable dryness that accompanies this??" ] }
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5c3q36
why is the law set up in such a way that it takes months the evict a squatter from a house?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5c3q36/eli5_why_is_the_law_set_up_in_such_a_way_that_it/
{ "a_id": [ "d9tnrqw" ], "score": [ 7 ], "text": [ "Because the rare times that a squatter gets to stay longer then they should would be overshadowed by the much more frequent times when a landlord wants to screw over a tenant, or someone makes a false claim.\n\nIf you didn't give the squatters so...
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3mtkrc
how can thermo-nuclear wars terraform mars into a habitable planet? and how many nukes would it take?
[EXPLAINED] Source: _URL_0_
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3mtkrc/eli5_how_can_thermonuclear_wars_terraform_mars/
{ "a_id": [ "cvhyl47" ], "score": [ 3 ], "text": [ "It's only a small part of the terraforming plan. Use nuclear warheads to kick dust on ice. This reduces the amount of light reflected, thus melting the ice and strengthening the atmosphere." ] }
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[ "https://www.youtube.com/watch?v=gV6hP9wpMW8" ]
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23ds4n
why can't we vaccinate for allergies?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/23ds4n/eli5_why_cant_we_vaccinate_for_allergies/
{ "a_id": [ "cgvzw78", "cgvzxsi", "cgw1pvv" ], "score": [ 13, 2, 2 ], "text": [ "Vaccination is a process by which your body is exposed to a variety of a disease that is effectively \"dead.\" Your body will fight the \"infection,\" and develop antibodies which can be used against t...
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[ [], [], [] ]
1xp1x3
why do i often see moments that i have seen in my dreams before?
Like just now, I was studying, and when I realized how to solve a problem, out of nowhere the still moment clicked. What I was seeing and feeling felt exactly the same as a moment I had dreamed about a week or two earlier. It feels like I'm in different realities/dimensions of time almost.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1xp1x3/eli5_why_do_i_often_see_moments_that_i_have_seen/
{ "a_id": [ "cfdbusb", "cfdc3w4", "cfdcold", "cfde5ry" ], "score": [ 3, 10, 2, 2 ], "text": [ "You don't, not really. What you're probably experiencing is a sensation of deja vu, where the unfamiliar suddenly seems familiar. However, because this sensation of familiarity ...
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1oroj9
why does it seem that everyone on reddit is anti-conservative?
Almost every thread I see that deals with politics is replied to with a mostly democratic standpoint, or should I say liberal? Republican views are hated for the most part, and that bothers me. I feel like there should be some sort of 50/50 split and intelligent debate, but all I see is the liberals trumping (flaming) ...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1oroj9/eli5_why_does_it_seem_that_everyone_on_reddit_is/
{ "a_id": [ "ccuwdyk", "ccuweqk", "ccuwi24", "ccuwwch", "ccuwyr9", "ccuxxk8", "ccv1nge", "ccv2e0h" ], "score": [ 5, 5, 16, 3, 3, 3, 3, 3 ], "text": [ "I am moderate as well. I think it comes down to demographics. Most reddit users seem like...
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17vdxo
if my dog only ever drinks fresh water why is his piss so yellow and stinky?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/17vdxo/eli5_if_my_dog_only_ever_drinks_fresh_water_why/
{ "a_id": [ "c896eyu" ], "score": [ 8 ], "text": [ "Does your dog eat exclusively dry food? If so, it is extremely dehydrating. I just looked up a random Pedigree dog food, and they list a max of 12% moisture, which means 88% of the food contains no moisture at all. Any liquids your dog is drinkin...
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1c705m
if the usa had the capability to fly a nuke to japan in 1945, then why can't north korea do the same to the us?
I understand that delivering a nuke via aircraft poses a lot more difficulty in delivering the nuke, but why is everyone so confident that they cannot reach our shore? EDIT: Thanks for the orange arrows. It's my real life cakeday (4/12) and this was a great gift. What a dumb question I asked at 4am just to try and tal...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1c705m/eli5_if_the_usa_had_the_capability_to_fly_a_nuke/
{ "a_id": [ "c9dn5fa", "c9dn6x4", "c9dnwds", "c9doofq", "c9dor1z", "c9dowx5", "c9doxhs", "c9dp5ii", "c9dpcbt", "c9dpcgi", "c9dpgmg", "c9dpnbb", "c9dpuph", "c9dqt1h", "c9dr3i5", "c9dr4j4", "c9dr67h", "c9dswkt", "c9dth0o", "c9dtqni", "c...
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[ [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [ "http://en.wikipedia.org/wiki/Northrop_Grumman_B-2_Spirit" ], [], [], [], [], [], [], [], [], [] ]
1pe4pa
what would happen if the working week was reduced to 30 hours?
Original post: _URL_0_ Is this pure lazy dream-thoughts or do they have a realistic point? I cannot see the pros. Is it just a way of accepting laziness?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1pe4pa/eli5_what_would_happen_if_the_working_week_was/
{ "a_id": [ "cd1e0qo", "cd1e3yy" ], "score": [ 12, 4 ], "text": [ "Working more hours != getting more done\n\nThe more you work, the more stamina you lose, the harder it becomes to work efficiently.\n\nThe idea is that cutting back hours in the workweek to allow more rest/stress-relief for...
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[ "http://www.reddit.com/r/worldnews/comments/1pcpnz/reduce_working_week_to_30_hours_say_economists/" ]
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493nex
why are most.. if not all ceilings painted white?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/493nex/eli5_why_are_most_if_not_all_ceilings_painted/
{ "a_id": [ "d0ordon" ], "score": [ 2 ], "text": [ "It reflects light. It especially helps with diffuse lighting, when you have a lamp on, rather than the overhead light. Without a white ceiling to bounce light, anything not directly illuminated is quite dark.\n\nYou probably have a porch light ...
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4ema40
when a bank is robbed, what happens to their customers individual bank accounts?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4ema40/eli5_when_a_bank_is_robbed_what_happens_to_their/
{ "a_id": [ "d21b2hq" ], "score": [ 2 ], "text": [ "Nothing.\n\nThe bank's insurance carrier pays the bank back. Even if the bank or it's insurance company go broke, in the US the government guarantees depositor accounts up to a very large amount." ] }
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215td8
why do leakers (e.g. snowden) release their information bit by bit instead of all at once?
It seems like releasing it all at once would be the surest way to make sure the information gets out before anyone is gagged.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/215td8/eli5_why_do_leakers_eg_snowden_release_their/
{ "a_id": [ "cg9vp6l" ], "score": [ 3 ], "text": [ "A few reasons.\n\nFirst, they're checking everything with the affected governments before they publish, to make sure no one is put in danger by the information. This takes a lot of time.\n\nSecond, if you release everything at once the media wil...
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7j82ko
why does some fruit go from unripe straight to almost rotten, like when a banana starts green & turns brown, while skipping the optimal ripeness of yellow? how does this occur?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7j82ko/eli5_why_does_some_fruit_go_from_unripe_straight/
{ "a_id": [ "dr4grc7", "dr4llhu" ], "score": [ 3, 2 ], "text": [ "With bananas specifically the turning brown does not necessarily mean it has gone bad but is a product of the environment it is kept. Put one in the fridge and it will turn brown almost overnight but the fruit inside will ke...
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1lo6zo
why are paparazzi photographs so popular?
I just saw the [lengths Leonardo DiCaprio goes through](_URL_0_) to avoid the paparazzi. I can understand (if not share) the demand for photos of celebrities doing stupid our outrageous stuff (e.g. alcohol shenanigans, nudity, punching paparazzi photographers). However, it seems like celebrities get mobbed everywhere...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1lo6zo/eli5_why_are_paparazzi_photographs_so_popular/
{ "a_id": [ "cc16mx4", "cc184mb" ], "score": [ 2, 4 ], "text": [ "I think the short answer is:\nCompanies like People Magazine pay big money for photos of celebrities, because they in turn receive tons of money from hundreds of thousands of customers who buy their product. The reason why ...
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[ "http://www.reddit.com/r/funny/comments/1ln6p8/leonardo_dicaprio_loves_the_paparazzi/" ]
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9ei5a2
why do men have a refractory period making them unable to continue having sex after their orgasm while women don't?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9ei5a2/eli5_why_do_men_have_a_refractory_period_making/
{ "a_id": [ "e5p4mjd" ], "score": [ 4 ], "text": [ "If I remember correctly it’s all about procreation. Not sure if it’s the same for humans but I read about in the animal kingdom most animal penises are shaped to basically scoop out other males sperm so they can impregnate the female and pass the...
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2hez1x
why did the first 20 years of my life seem to take an eternity while the next ones seem to pass in the blink of an eye?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2hez1x/eli5_why_did_the_first_20_years_of_my_life_seem/
{ "a_id": [ "cks18et", "cks1d8y", "cks1dj2", "cks1t3k", "cks2bsr", "cks2d2l", "cks2wl5", "cks30ky", "cks33ec", "cks33pj", "cks36wm", "cks3cny", "cks3jn3", "cks3kcs", "cks3ts7", "cks3ww1", "cks3xl8", "cks42c1", "cks432r", "cks44tf", "c...
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[ [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], ...
ammzp9
how do traffic engineers know how many minutes a delay is?
They seem to change the sign in real-time all the time. For example, woodrow wilson bridge: 5 miles/17 minutes. And it is pretty accurate usually. Do they just have models and compare them to the past?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/ammzp9/eli5how_do_traffic_engineers_know_how_many/
{ "a_id": [ "efn5rl1" ], "score": [ 3 ], "text": [ "Depends on the system. In a lot of states they some kind of fast pass transponder that you stick on your car, to automatically bill on toll roads/bridges. They can use that same transponder to track how long it takes cars to travel.\n\n Or they c...
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[ [ "https://www.stalkerradar.com/oem/Traffic.html", "https://en.wikipedia.org/wiki/Induction_loop" ] ]
1dc1k8
why does my dog/cat flip out over slight sounds the house makes but not over loud music or movies?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1dc1k8/eli5_why_does_my_dogcat_flip_out_over_slight/
{ "a_id": [ "c9ovc67" ], "score": [ 5 ], "text": [ "I don't know the exact answer for this but I can make a reasonable guess at it. \n\nAn animal learns throughout its whole life that the humans turn on this thing and it makes noises. Therefore, sounds coming from it aren't strange. It also observ...
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7iwb7b
if someone is fully aware they are brainwashed, does that negate the 'brainwashing'?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7iwb7b/eli5_if_someone_is_fully_aware_they_are/
{ "a_id": [ "dr1uqz5" ], "score": [ 2 ], "text": [ "It lowers the effect, but doesn't remove it completely. E.g., the price \"99.99$\" would look more attractive than the price \"100$\" even for the person who's totally aware that it's just a marketing gimmick " ] }
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97t7lx
if you are on a boat (which is moving) and you jump straight up. will you stay in the same place of the boat or will you move. please explain why!
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/97t7lx/eli5_if_you_are_on_a_boat_which_is_moving_and_you/
{ "a_id": [ "e4ap5jx", "e4ap97d", "e4apam2" ], "score": [ 5, 2, 2 ], "text": [ "If a boat is moving 50mph and you are on it, then you are also moving 50mph. When you jump you start to lose speed as the force from the boat's engine is not being applied to you anymore. So you will la...
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8la8b3
why do people who plea guilty in court get time knocked off of their sentence when they still committed the same crime?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8la8b3/eli5_why_do_people_who_plea_guilty_in_court_get/
{ "a_id": [ "dzdxq0q", "dzdxt6s", "dzdxxcd" ], "score": [ 4, 3, 2 ], "text": [ "Costs the state a whole lot less if they can avoid a trial, guarantees a conviction, etc. It's a form of leniency for admission of guilt and saving resources. ", "Anyone who does know please correct...
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[ [], [], [] ]
8784oi
why fortnite can have a cross platform party system but other games can’t
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8784oi/eli5_why_fortnite_can_have_a_cross_platform_party/
{ "a_id": [ "dwavuqu", "dwb3pia", "dwb4972" ], "score": [ 17, 3, 5 ], "text": [ "It adds some extra developmental road bumps. A lot of times the same game on different platforms will have minor differences throughout the code, mostly unnoticable to the player. For cross-platform mu...
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1darm0
contempt of court
I can flip off the president, I can swear at a cop, and I can tell my congressman that he's full of crap, and that's all legal and protected. But if I do any of those to a judge, he can put me in jail. Why is he allowed to do that when nobody else is?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1darm0/eli5_contempt_of_court/
{ "a_id": [ "c9okglf" ], "score": [ 3 ], "text": [ "He's not allowed to. If you run into a judge on the street, he can't put you in jail. But you can't do any of those things *in a court*, because doing so is disruptive (prevents the court from working well)." ] }
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