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2ur3jw
why has live in australia evolved to hop (like kangaroos and wallaby's) while every where else on earth evolution came to the outcome of running and walking was better?
Apart from a few flightless birds everything else walks, fly's, swims or slithers but on Australia stuff hops, why? edit: life* i meant life not live
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2ur3jw/eli5_why_has_live_in_australia_evolved_to_hop/
{ "a_id": [ "coav6km", "coavea4", "coavq9n", "cob4xnc" ], "score": [ 25, 6, 2, 5 ], "text": [ "Evolution is essentially directed randomness. Somewhere way back in kangaroo and wallaby lineages, something did well enough hopping to keep breeding and the whole family went dow...
[]
[]
[ [], [], [], [] ]
4btyts
why do special police force wear ski masks?
[Example](_URL_0_)
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4btyts/eli5why_do_special_police_force_wear_ski_masks/
{ "a_id": [ "d1cdp8b", "d1cdpf9", "d1cdqu2", "d1chzmh" ], "score": [ 2, 3, 15, 5 ], "text": [ "The main reason is to hide their identities from people. If they didn't criminals could retaliated against them or their families.", "I would guess to not be recognized/targe...
[]
[ "http://i.imgur.com/5iGRRhw.jpg" ]
[ [], [], [], [] ]
1w1d9k
regarding protests around the world, why do the police or military take orders from a dictatorial regime that's bent on curbing freedoms, including their own?
Ever since the Middle East revolutions began a couple of years ago, this has been on my mind. We see headlines time and time again that the police or military is cracking down on protesters, many times using force. My question is why? Why are the police forces in Ukraine taking orders? They are the people too and and a...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1w1d9k/eli5_regarding_protests_around_the_world_why_do/
{ "a_id": [ "cexrs2t", "cexsxcs", "cexttnd", "cexusk2", "cexv25i" ], "score": [ 18, 3, 7, 2, 3 ], "text": [ "Because they are part of the government, they receive preferential treatment and protections because of their status. Also most of these police forces are pa...
[]
[]
[ [], [], [], [], [] ]
2d5lky
why do guys send dick pics?
I'm totally serious, I'm a dude and I just do not understand. Possibly NSFW?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2d5lky/eli5_why_do_guys_send_dick_pics/
{ "a_id": [ "cjmaboh", "cjmabz6", "cjmahgs", "cjmgjmf" ], "score": [ 3, 2, 2, 4 ], "text": [ "Send dick pic, hope for boob or twat shot in return.", "The opening scene from this highly underappreciated movie explains it all :)\n\n\n_URL_0_", "Hope of getting recipro...
[]
[]
[ [], [ "https://www.youtube.com/watch?v=uHDIY5joLCE" ], [], [] ]
1ktid5
wikileaks and the bradley manning case
Im reading a whole bunch online about this and did a quick search here, but Im still unclear. There's just a whole lot of information and Im having a hard time piecing it together. so, What is Wikileaks? Who is Bradley Manning? ~~If Wikileaks is so protective of their sources, how did Manning get caught?~~ The Adria...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1ktid5/eli5_wikileaks_and_the_bradley_manning_case/
{ "a_id": [ "cbsh35a" ], "score": [ 2 ], "text": [ "Wikileaks is an organization that seeks to provide a safe platform for whistleblowers across the world to leak documents to the press. The face of this organization is Julian Assange.\n\nBradley Manning was a US Army intelligence Analyst who leak...
[]
[]
[ [] ]
oh4ek
us is: month/day/year eu/world is: day/month/year why the difference?
No, it is not just cause how you say it, that differs too.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/oh4ek/us_is_monthdayyear_euworld_is_daymonthyear_why/
{ "a_id": [ "c3h7sme", "c3h7tls", "c3h81wi", "c3h8vob" ], "score": [ 16, 4, 9, 7 ], "text": [ "Both are stupid and prone to misinterpretation. It aggravates me to no end to see a date written as 01/02/03. Is that January 2nd 2003 or February 1st 2003 or even March 2nd 2001,...
[]
[]
[ [ "http://en.wikipedia.org/wiki/ISO_8601" ], [ "http://en.wikipedia.org/wiki/Date_and_time_notation_in_the_United_States", "http://en.wikipedia.org/wiki/File:Date_format_by_country.svg", "http://en.wikipedia.org/wiki/Date_format_by_country", "http://en.wikipedia.org/wiki/Date_format#Date_for...
577t7b
why can't old but good instruments (like stradivariuses or selmer mk vis) be recreated using modern tech?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/577t7b/eli5why_cant_old_but_good_instruments_like/
{ "a_id": [ "d8pphjk", "d8ppkng", "d8pshe1", "d8pwjx7" ], "score": [ 2, 12, 2, 5 ], "text": [ "In the case of the Stradivarius violins, the wood that was used was a product of certain environmental contains brought on by the little ice age that couldn't be reproduced now, o...
[]
[]
[ [], [], [], [ "http://www.thestrad.com/cpt-latests/blind-tested-soloists-unable-to-tell-stradivarius-violins-from-modern-instruments/", "http://blogs.discovermagazine.com/notrocketscience/2012/01/02/violinists-cant-tell-the-difference-between-stradivarius-violins-and-new-ones/" ] ]
cwtl85
what's the point of cc'ing someone in an email?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/cwtl85/eli5_whats_the_point_of_ccing_someone_in_an_email/
{ "a_id": [ "eyevpqk", "eyew4ca" ], "score": [ 4, 2 ], "text": [ "I usually CC a person in an email if the email isn’t direct to them, but I want them to be aware of the communication.", "So that the CCed person just has understanding of what's going on without thinking it's for them.\...
[]
[]
[ [], [] ]
exy9u8
why can’t you gain weight in places like your ears, lips and nose?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/exy9u8/eli5_why_cant_you_gain_weight_in_places_like_your/
{ "a_id": [ "fge2iz8", "fge2o5o" ], "score": [ 3, 3 ], "text": [ "Most weight gain and loss is through fat and muscle increase and decrease. Hardly any fat or muscle in those places.", "You have special cells that store fat. You also have a finite supply of them in fixed locations. As...
[]
[]
[ [], [] ]
3o3nsh
why have there only been vertical take off/rockets used to reach space. why can't we build jets that can fly high enough to get out of our atmosphere?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3o3nsh/eli5_why_have_there_only_been_vertical_take/
{ "a_id": [ "cvtogd1", "cvtogml", "cvtoxfh" ], "score": [ 6, 4, 9 ], "text": [ "Rockets don't take off vertically. And we do build \"jets\" that just fly up out of the atmosphere (White Knight and Spaceship one did exactly this) \n\nBut mostly, rockets don't take off vertically. Th...
[]
[]
[ [], [], [] ]
3x0ntq
unemployment down, job creation up, but there are more people on welfare then ever?
A popular them among my conservative friends is to dismiss job creation during Obama's reign with the fact that more people are on Welfare than ever. Please let me know how this is possible. ( i searched for this and could not find an answer. If you have a link to this if it is already explained please share... Cheers)...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3x0ntq/eli5_unemployment_down_job_creation_up_but_there/
{ "a_id": [ "cy0gsi8", "cy0i21y" ], "score": [ 8, 2 ], "text": [ "Usual unemployment measures count the percentage of people _who are actively seeking or working jobs_ who don't have one. When people stop looking for jobs, they're not counted as part of unemployment figures, and this happe...
[]
[]
[ [], [] ]
33nnfe
why haven't phone and tablet manufacturers made a product that does not require a screen protector or case?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/33nnfe/eli5_why_havent_phone_and_tablet_manufacturers/
{ "a_id": [ "cqmmdmt", "cqmmgt5" ], "score": [ 4, 3 ], "text": [ "Because if you enjoy the product and the screen breaks, you'll buy another, which gives them more money. ", "Several reasons:\n1. It would be thicker, so it wouldn't look as cool and it would weigh more, so less people w...
[]
[]
[ [], [] ]
49vnya
when someone deletes an element of a picture with photoshop, how do they fill in background that they can't see? especially in complex settings, such as a forest?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/49vnya/eli5_when_someone_deletes_an_element_of_a_picture/
{ "a_id": [ "d0v8u9q", "d0v8xfk", "d0v91j0" ], "score": [ 5, 4, 3 ], "text": [ "Newer version of photoshop actually have a background fill option that does this reasonably well. Typically though, they do it by either stretching or copying the background from somewhere else in the p...
[]
[]
[ [], [], [] ]
2jf4kg
what is the difference between a brook, creek, and stream?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2jf4kg/eli5_what_is_the_difference_between_a_brook_creek/
{ "a_id": [ "clb3iga", "clb868g" ], "score": [ 5, 5 ], "text": [ "Size. A brook is tiny, a creek is a little bigger and you can probably hop right over it, and a stream is a shallow branch of a river.", "Local convention. It is *not* based on size. As [this map](_URL_0_) shows, what a ...
[]
[]
[ [], [ "http://derekwatkins.files.wordpress.com/2011/07/dwatkins_usstreamnames.png" ] ]
4icmiy
how one can come back to life after being pronounced dead.
I hear things like "you were legally dead for 10 minutes" and such on TV, and I'm aware it is used in real life as well, but what really happens?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4icmiy/eli5_how_one_can_come_back_to_life_after_being/
{ "a_id": [ "d2wydzo", "d2wyqp9", "d2x2qcg" ], "score": [ 4, 18, 3 ], "text": [ "\"Legal death\" is when the government officially recognizes that you are, in fact, dead.\n\nThis means they'll issue a death certificate.\n\nDeath certificates are usually only issued when doctors mak...
[]
[]
[ [], [], [] ]
6ybtc9
why does female ejaculation sometimes look clear and sometimes look white?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6ybtc9/eli5why_does_female_ejaculation_sometimes_look/
{ "a_id": [ "dmm6ew3" ], "score": [ 4 ], "text": [ "The clear ejaculate is urine. The white creamy ejaculate is urine with a little bit prostate specific antigen, which is excreted from the Skene glands, and other substances from the female prostate. Prostate specific antigen helps sperm swim bet...
[]
[]
[ [ "https://www.newscientist.com/article/dn26772-female-ejaculation-comes-in-two-forms-scientists-find/" ] ]
bd92lf
why is it that when a rocket launches into space it looks like starts to curve to the side?
I live in Central Florida and have always watched the launches from KSC from my back yard. I've always wondered why instead of going straight up, it starts to veer off to the side. Is it because of the Earth's spin? A flat earther told me that it does that because they are going to land on the other side of the disk lo...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bd92lf/eli5_why_is_it_that_when_a_rocket_launches_into/
{ "a_id": [ "ekwk5ur", "ekwkb9j", "ekwkdn2", "ekwmgxd", "ekwodjn", "ekxf76t", "ekxk8vc" ], "score": [ 6, 17, 7, 2, 2, 3, 2 ], "text": [ "It's not an illusion. To orbit the planet, a spacecraft needs a *horizontal* velocity of 17000 mph. So the rocket...
[]
[]
[ [], [], [], [], [], [], [] ]
7au5lg
why did the union win the war but lose the peace?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7au5lg/eli5_why_did_the_union_win_the_war_but_lose_the/
{ "a_id": [ "dpctebr", "dpctl6j" ], "score": [ 3, 2 ], "text": [ "Abraham Lincoln was assassinated before he could fully implement his plans, and his Vice President (Andrew Johnson) was a pro-Union Southerner who saw the war purely as a matter of national unity rather than any sort of soci...
[]
[]
[ [], [] ]
agrwyd
(cellphones) what is blue light, what is the purpose of a blue light filter, and should certain media be viewed without a filter?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/agrwyd/eli5_cellphones_what_is_blue_light_what_is_the/
{ "a_id": [ "ee8jots", "ee8kucu" ], "score": [ 4, 3 ], "text": [ "Blue light is said to reduce melatonin (the sleepy drug) in the brain, so 'blue light filters' on screens actually reduce the amount of blue light being emitted so you can hopefully sleep easier.", "The premise is that s...
[]
[]
[ [], [] ]
6qbzpb
why can't indians lie about being a member of a higher caste?
How are members in a caste stuck in that caste? Why can't they lie about being in another caste and assume that identity?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6qbzpb/eli5_why_cant_indians_lie_about_being_a_member_of/
{ "a_id": [ "dkw387w", "dkw4y3y", "dkw8609", "dkwgv20", "dkwkpb2", "dkwmwc8", "dkx2ouw", "dkx5qrs" ], "score": [ 24, 14, 9, 2, 2, 2, 2, 2 ], "text": [ "if you cant confirm your caste, then you are at the bottom. \n\nYour family and lineage w...
[]
[]
[ [], [], [], [], [], [], [], [] ]
452pmf
why are the assassinations of lincoln and jfk so widely known, but people rarely know about garfield's and mckinley's assassinations?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/452pmf/eli5_why_are_the_assassinations_of_lincoln_and/
{ "a_id": [ "czuq3i9", "czuwk5t", "czuxvgv", "czuxyy3", "czuy4ol", "czuycfh", "czuyfvn", "czuylud", "czuypsu", "czuzm8q", "czuzt45", "czv03wr", "czv0ggf", "czv0iyb", "czv0ssh", "czv1jdw", "czv1qim", "czv1qt5", "czv3k2z", "czv4jcl", "c...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [ "http://www.pbs.org/wgbh/americanexperience/films/garfield/player/" ], [], [], [], [], [], [ "http://imgur.com/NrSWs9l" ], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [] ]
9zx0uz
why have bts become popular in the west whereas it seems to me similar kpop acts have not had similar success outside of asia?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9zx0uz/eli5_why_have_bts_become_popular_in_the_west/
{ "a_id": [ "eacnonc", "eacph5k", "eacpnhf" ], "score": [ 2, 6, 2 ], "text": [ "Are they? I vaguely recognise the name, which is about on par with most big k/j-pop acts. ", "BTS has a lot of elements/traits that, combined, made them the successful super-band that they are now, ...
[]
[]
[ [], [], [] ]
jh8vg
what does the vice president do?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/jh8vg/eli5_what_does_the_vice_president_do/
{ "a_id": [ "c2c341z", "c2c38ag", "c2c3g28", "c2c3h79", "c2c3l5t", "c2c44ni", "c2c71qv", "c2c341z", "c2c38ag", "c2c3g28", "c2c3h79", "c2c3l5t", "c2c44ni", "c2c71qv" ], "score": [ 10, 5, 2, 19, 59, 17, 2, 10, 5, 2, ...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [], [], [], [] ]
2faw0f
why do tv news reporters seem so technologically inept?
i.e mistaking 4chan to be an individual person, when a simple google search would reveal all in two seconds, as well as several other instances. EDIT: For clarification, I understand that the anchors themselves do not write what they report, they simply read it out from a prompter. What I don't understand is how the p...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2faw0f/eli5_why_do_tv_news_reporters_seem_so/
{ "a_id": [ "ck7lve7" ], "score": [ 3 ], "text": [ "The news readers don't write the copy, they just read what's in front of them.\n\nIn the case of TV news reporters, most of them are clueless nitwits who majored in Hair and Teeth in college. The public does not seriously demand facts or accuracy...
[]
[]
[ [] ]
3c8ovk
what's preventing people from boosting their own posts/comments on reddit with unlimited alternate accounts?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3c8ovk/eli5whats_preventing_people_from_boosting_their/
{ "a_id": [ "cst97ed" ], "score": [ 2 ], "text": [ "Mods will notice discrepancies occasionally and send reports to admins to check the IPs of the up votes. \n\nWe had a power user a few months back, /u/unidan, who always dominated topics with several thousands of upvotes constantly. \n\nWell afte...
[]
[]
[ [] ]
4dhrev
in cartoons, humans are frozen and through some sort of heat source, are able to unfreeze themselves and go back to normal. is this realistically possible? what happens on the molecular level?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4dhrev/eli5_in_cartoons_humans_are_frozen_and_through/
{ "a_id": [ "d1r0r3n", "d1r0wk8", "d1r0znl", "d1r1nnz", "d1r2798" ], "score": [ 6, 3, 2, 5, 6 ], "text": [ "No it is not possible with any current or proposed technology. Freezing cells damages them. Irreversibly. There is just no way to freeze someone and un-thaw t...
[]
[]
[ [], [], [], [], [] ]
4d6dvr
how is code scrambled in a corrupt file on a computer? what causes the code to be deleted or moved?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4d6dvr/eli5_how_is_code_scrambled_in_a_corrupt_file_on_a/
{ "a_id": [ "d1o3xfa", "d1o6etc", "d1oa5k6", "d1obri3", "d1oecbo" ], "score": [ 73, 9, 8, 3, 3 ], "text": [ "Files can be corrupted in a lot of different ways. \n\n* the file transfer/ download was not finished and the file is not complete \n\n* there was an error i...
[]
[]
[ [], [], [], [], [] ]
2cz3vc
- can anyone please explain how a person can be asexual?
No i dont mean like a plant. I just heard of it today, how people are saying they are asexual. How does that even happen? I googled it so much today but im still confused. EDIT:: from the answers i am given comes another question. What is the difference between abstinence and asexuality. (since people who are asexual ...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2cz3vc/eli5_can_anyone_please_explain_how_a_person_can/
{ "a_id": [ "cjkg61r", "cjkgd0a", "cjkgli4", "cjkgz1z", "cjkhiuk", "cjkhs39", "cjki963", "cjkipda", "cjkm0tc" ], "score": [ 12, 36, 6, 6, 7, 2, 7, 3, 2 ], "text": [ "Apparently they just don't feel the sexual attraction to other peopl...
[]
[]
[ [], [], [ "http://www.asexuality.org/home/overview.html" ], [], [], [], [], [], [] ]
f25lnf
why can’t we cloud seed in fire affected areas?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/f25lnf/eli5_why_cant_we_cloud_seed_in_fire_affected_areas/
{ "a_id": [ "fhahbx8", "fhahs9v" ], "score": [ 7, 3 ], "text": [ "Cloud seeding just accelerates formation that already 'wants' to take place. It doesn't force the clouds to rain, and it can't squeeze water out of dry air. Thus, it isn't a particularly powerful solution for most areas that...
[]
[]
[ [], [] ]
3edvc2
what's in accutane that causes all the crazy side effects?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3edvc2/eli5_whats_in_accutane_that_causes_all_the_crazy/
{ "a_id": [ "cte1lim" ], "score": [ 2 ], "text": [ " > What's in Accutane\n\nA synthetic variant of Vitamin A. Synthesizes *massive* doses of it, while mitigates the very life-threatening side effects you'd get from actually ingesting that much natural vitamin A directly. Too much of a good thing...
[]
[]
[ [] ]
483j8d
shouldn't worn tires give you more grip?
So it's commonly known to always change tires on cars and bikes when the profile is worn out. I understand that you have less grip in wet conditions because the profile is what drives the water away from the tire. Since professional racing (drag racing for example) always uses slick tires for more grip, why does a worn...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/483j8d/eli5_shouldnt_worn_tires_give_you_more_grip/
{ "a_id": [ "d0gz5xo", "d0gzq07", "d0h1ntm" ], "score": [ 4, 3, 4 ], "text": [ "Slick tires increase traction only on very flat, clean surfaces.\n\nThey have poor traction on irregular surfaces found on typical roads, because a small bump lifts a large portion of the tire off the r...
[]
[]
[ [], [], [ "https://www.reddit.com/r/explainlikeimfive/comments/445beu/eli5_why_do_tires_lose_grip_as_theyre_used/cznmnyp" ] ]
61papi
what makes a telescope different than a telephoto lens?
Besides the obvious mount for a camera, being made to withstand rigors of the road, and a logo on the side, what's mechanically different about a telescope that makes it so special?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/61papi/eli5_what_makes_a_telescope_different_than_a/
{ "a_id": [ "dfgb9ca", "dfhjlsc" ], "score": [ 3, 2 ], "text": [ "A telescope and a long focal length camera lens do pretty much the same job, but there are some differences:\n\n* Camera lenses nearly always use just lenses. Telescopes can use lenses, mirrors, or both.\n\n* Camera lenses a...
[]
[]
[ [], [] ]
4zlhl5
what makes up video games' budget?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4zlhl5/eli5what_makes_up_video_games_budget/
{ "a_id": [ "d6wsex0", "d6wsp9v" ], "score": [ 2, 3 ], "text": [ "Video game budgets are complicated and it will vary greatly from game to game and team to team. \n\n > But, can't you just make something with a team of friends in your garage or something?\n\nYes in the same way you could ...
[]
[]
[ [], [] ]
2t8877
why does comcast internet slow down despite offering 20+mbps
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2t8877/eli5_why_does_comcast_internet_slow_down_despite/
{ "a_id": [ "cnwmdjr", "cnwmfhs", "cnwus63" ], "score": [ 3, 4, 2 ], "text": [ "because it's a shared medium. and your internet speed doesn't depend solely on your isp. it depends on the entire connection from wherever you're trying to access.", "They aren't offering 20Mbps, ...
[]
[]
[ [], [], [] ]
1vwjyh
why do you get nauseous and start to sweat if you need to poop and wait too long?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1vwjyh/eli5why_do_you_get_nauseous_and_start_to_sweat_if/
{ "a_id": [ "cewh38n", "cewkely", "cewno6w" ], "score": [ 3, 2, 7 ], "text": [ "I've had this too. I had someone who I admit isn't a doctor tell me it has something to do with the waste and blood pressure. I am most likely wrong about that but thats what I was told", "Sometimes...
[]
[]
[ [], [], [] ]
5rwyuv
if light bulbs and space heaters can create heat by running a current through a metal wire, then why aren't power lines always red hot?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5rwyuv/eli5_if_light_bulbs_and_space_heaters_can_create/
{ "a_id": [ "ddas9tp", "ddasgjx", "ddaslme", "ddatmwb", "ddb2vp0" ], "score": [ 3, 11, 7, 3, 2 ], "text": [ "Overloaded wires do get hot, and can cause an electrical fire. \n\nProperly sized wires for the voltage and current may get warm, but do not get hot enough t...
[]
[]
[ [], [ "https://simple.wikipedia.org/wiki/Electrical_resistance" ], [], [], [] ]
2jqugs
why is iron so common throughout the planet, and not titanium or aluminum?
I know that most elements are deposited onto planets through supernova explosions, and I know that stars can only fuse up to iron before they go supernova. Is this the reason why so much iron is found in our planet? It's just the last element to fuse before something goes boom?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2jqugs/eli5why_is_iron_so_common_throughout_the_planet/
{ "a_id": [ "cle9xz9", "clebpti" ], "score": [ 4, 2 ], "text": [ " > Is this the reason why so much iron is found in our planet? It's just the last element to fuse before something goes boom?\n\nYes, that is exactly why iron is more abundant than heavier elements; the heavier elements can...
[]
[]
[ [], [ "http://en.wikipedia.org/wiki/Iron-56#mediaviewer/File:Binding_energy_curve_-_common_isotopes.svg", "http://en.wikipedia.org/wiki/Iron-56" ] ]
2azgcz
why does spinning around many times and fast makes us desoriented?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2azgcz/eli5_why_does_spinning_around_many_times_and_fast/
{ "a_id": [ "cj09vm9" ], "score": [ 5 ], "text": [ "Your sense of balance, or equilibrium, is determined by a fluid, and the position of stone-like things in it within the inner part of the ear. When you vigorously spin around you shake up these stones, so when you stop spinning they are still mov...
[]
[]
[ [] ]
1nrx06
eli 5: fibonacci spiral
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1nrx06/eli_5_fibonacci_spiral/
{ "a_id": [ "cclgxqe" ], "score": [ 3 ], "text": [ "I can see that there is an explanation gap that you would like filled.\n\nOn one side of the gap, is the fact that Fibonacci numbers can be related to a spiral like [this](_URL_2_).\n\nOn the other side of the gap is the fact that Fibonacci spira...
[]
[]
[ [ "http://goldenratiomyth.weebly.com/phyllotaxis-the-fibonacci-sequence-in-nature.html", "http://static.environmentalgraffiti.com/sites/default/files/images/http-inlinethumb59.webshots.com-42298-2561778790105101600S600x600Q85.jpg", "http://www.mathsisfun.com/numbers/images/fibonacci-spiral.gif", "ht...
b12fr9
how should one care for their car? when people talk about a "well maintained car" what does that mean?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/b12fr9/eli5_how_should_one_care_for_their_car_when/
{ "a_id": [ "eiiqseq", "eiirr62", "eiisgxd" ], "score": [ 7, 3, 2 ], "text": [ "Change the oil when needed, rotate the tires, change filters, and when something seems wrong take care of it, don’t just ignore it.", "Ideally, your car has a maintenance schedule booklet - keep up ...
[]
[]
[ [], [], [] ]
62yk2r
why are some smiles seen as friendly, and others seen as creepy?
Smiles are usually a sign of friendliness so why are some so unsettling, especially in horror films? I'm thinking of creepy clowns, dolls, psycho killers etc. Can someone sciencey explain why our brains see the smile as creepy and not friendly?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/62yk2r/eli5_why_are_some_smiles_seen_as_friendly_and/
{ "a_id": [ "dfq0gyt" ], "score": [ 6 ], "text": [ "A laugh is not just done by the mouth/lips, but also by the eyes. This is also the reason why people sometimes look stupid on photos where they laugh. Try covering one half of the photo and see the emotions the eyes and lips show separately.\n\nT...
[]
[]
[ [] ]
4fgf10
a water resistant phone like the new samsung galaxy s7 still damaged by salt water even though the phone is sealed up.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4fgf10/eli5_a_water_resistant_phone_like_the_new_samsung/
{ "a_id": [ "d28m5bi", "d28mdwd" ], "score": [ 2, 2 ], "text": [ "Salt water is more corrosive than fresh water. It will damage the seals the phone uses to keep the water out.", "Salt water chemically reacts with a lot of components inside of a phone and can really mess it up. Fresh wa...
[]
[]
[ [], [] ]
1kzwsp
why is the west supporting the syrian rebels, and the east supporting assad?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1kzwsp/eli5_why_is_the_west_supporting_the_syrian_rebels/
{ "a_id": [ "cbueuoj" ], "score": [ 3 ], "text": [ "It's about interests, and it's kind of a continuation of the allegiances that built up during the Cold War.\n\nSyria is basically Russia's only remaining ally in the region; Moscow has a naval base there which provides them easy access to the Med...
[]
[]
[ [] ]
czu8k8
why are "asians" not called oriental or mongoloid?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/czu8k8/eli5_why_are_asians_not_called_oriental_or/
{ "a_id": [ "ez1n0uj" ], "score": [ 2 ], "text": [ "The term mongoloid has been historically used as a degrading term for those with Down syndrome. When John Langdon Down first defined the mental disability, he equated their physical appearance to those of Mongolian origin. As I'm sure you could i...
[]
[]
[ [] ]
5i5az8
what does 'draining the swamp' mean?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5i5az8/eli5_what_does_draining_the_swamp_mean/
{ "a_id": [ "db5gsgq", "db5jjlj", "db5juap", "db5lg8a" ], "score": [ 6, 2, 2, 4 ], "text": [ "Washington DC was built on \"swamp land.\" Obviously, to most, it has a double meaning. A swamp is thought of as a nasty place by many. \n\nSo, DC is the swamp.\n\nTrump says he w...
[]
[]
[ [], [], [ "https://www.donaldjtrump.com/press-releases/donald-j.-trumps-five-point-plan-for-ethics-reform" ], [] ]
3rhxsy
if america has a war on on its own soil, what are the procedures for u.s civilians?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3rhxsy/eli5_if_america_has_a_war_on_on_its_own_soil_what/
{ "a_id": [ "cwo5v4s" ], "score": [ 2 ], "text": [ "They would probably evacuate people in effected areas to safety as much as possible, this evacuation would follow similar protocol to any other evacuation." ] }
[]
[]
[ [] ]
1ijs4u
what is going in my computer when it's booting up? from pressing power button onward
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1ijs4u/eli5_what_is_going_in_my_computer_when_its/
{ "a_id": [ "cb54kph" ], "score": [ 5 ], "text": [ "The first thing that happens is that your BIOS starts to run. The BIOS - or Basic Input Output System - is stored permanently on a chip inside the computer, and it enables some very basic operations to take place, such as using the keyboard, mous...
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[]
[ [] ]
2pyzht
is there a limit to how long dreams can last (for the dreamer), without meaning something else?
As in, how long it feels like you're in the dream. Is there anyway for you to know if you're really in a coma?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2pyzht/eli5_is_there_a_limit_to_how_long_dreams_can_last/
{ "a_id": [ "cn1bm8m" ], "score": [ 2 ], "text": [ "You're thinking of dreams as if they're movies that have to be played out by your brain. In this case, it would make sense that there is some conversion rate between dream/movie time and real time.\n\nThis isn't the case. Dreams are just signal...
[]
[]
[ [] ]
4uml2d
how can countries use grams for mass and weight measurements if they are different things?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4uml2d/eli5_how_can_countries_use_grams_for_mass_and/
{ "a_id": [ "d5r0eox", "d5r0hhd", "d5r39ye" ], "score": [ 8, 3, 2 ], "text": [ "They can't. Specifically, the SI unit of weight is the [Newton](_URL_0_). The confusion arises because laymen don't have a good sense of mass; high mass means something resists its acceleration (i.e. F=...
[]
[]
[ [ "https://en.wikipedia.org/wiki/Weight#SI_units" ], [], [] ]
3jp5w3
how did mma become so much more popular boxing?
My dad sometimes tells me how popular boxing used to be. Now nobody really talks about it unless there's a super big fight like mayweather pacquio. Everybody I know that is into martial arts or follows combat sports tend to watch the UFC more than any boxing match.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3jp5w3/eli5how_did_mma_become_so_much_more_popular_boxing/
{ "a_id": [ "cur5x7r" ], "score": [ 2 ], "text": [ "The slow death of boxing can be blamed on a handful of things. For one, all the organizations. WBC, WBA, and like 10 orhers that all have stars and fame. It can create this \"No one true champ\" at any weight. Meanwhile, take MMA, which has the o...
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[ [] ]
6i65ho
why do airlines sell seats that are originally reserved for their crew?
I have a seat in the last row which is, according to the seat plan, "usually used by crew or for safety equipment". Should I be worried about being booted off the plane because they decided their crew also needs to sit somewhere? Or will they place me somewhere else once the gate has closed?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6i65ho/eli5_why_do_airlines_sell_seats_that_are/
{ "a_id": [ "dj3t2ew", "dj4u742" ], "score": [ 2, 2 ], "text": [ "There is indeed a chance that you could be bumped for an essential crew member. That was the situation with the United flight last month, where the passenger refused to relinquish his seat for a pilot needed for another flig...
[]
[]
[ [], [] ]
1s9r5w
how nasa's proposed "warp drive" is supposed to work
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1s9r5w/eli5_how_nasas_proposed_warp_drive_is_supposed_to/
{ "a_id": [ "cdvfqg7" ], "score": [ 2 ], "text": [ "The version I've heard the most about is the Alcubierre drive. It works by creating a pocket of space-time with a large gravity well in front of the ship, causing space-time in front of the ship to contract, and a gravity \"mountain\" behind it,...
[]
[]
[ [] ]
4f36e5
what is 'kafkatrapping'?
I saw the word used a few times, but when can't find an authoritative definition for it. Searches just seem to come up with blog posts that call it a logical fallacy but I don't see it included in any list of logical fallacies. Is it something new?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4f36e5/eli5_what_is_kafkatrapping/
{ "a_id": [ "d25hmg6", "d25jmq1" ], "score": [ 6, 22 ], "text": [ "I'm short term I think it means if you deny doing something wrong you're just proving your own guilt.\n\nFor example if you're accused of rape and you deny it you're just proving yourself quilty. The more you deny it the mo...
[]
[]
[ [], [] ]
3pwvla
voltage
Very confused on what voltage actually is. What is the difference between voltage and current? Why is voltage "across" and element while current is "through" it?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3pwvla/eli5_voltage/
{ "a_id": [ "cwa39ar", "cwa3vp8" ], "score": [ 2, 3 ], "text": [ "Current is the actual amount of elecrons flowing in the conductor. Voltage is more like an attraction between two points. In one point the potential is higher than in the other: the difference forms a kind of force that make...
[]
[]
[ [], [] ]
bco442
why can't we have a universal format for all video files?
Why so many ? why not just one? * MP4 (mp4, m4a, m4v, f4v, f4a, m4b, m4r, f4b, mov) * 3GP (3gp, 3gp2, 3g2, 3gpp, 3gpp2) * OGG (ogg, oga, ogv, ogx) * WMV (wmv, wma, asf\*) * WEBM (webm) * FLV (flv) * AVI\* * QuickTime
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bco442/eli5_why_cant_we_have_a_universal_format_for_all/
{ "a_id": [ "eks7s8g", "eks7v05", "eks9heb", "eksd94x", "eksf9sd", "ektc18y" ], "score": [ 77, 14, 4, 6, 12, 4 ], "text": [ "[relevant xkcd](_URL_0_).\n\nEveryone format is trying to be the universal format, but each format is gonna have its on intricacy tha...
[]
[]
[ [ "https://xkcd.com/927/" ], [], [], [], [ "https://en.wikipedia.org/wiki/Comparison_of_video_container_formats" ], [] ]
44q3yp
how does one bet against the market?
I was reading up on the Chinese currency devaluation, and it mentions speculators betting against the market. I believe Soros did something similiar that made him famous in the UK, and that the Chinese government hate him for attempting it now. How does one actually "bet" against the market? Is the concept of "shortin...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/44q3yp/eli5how_does_one_bet_against_the_market/
{ "a_id": [ "czs1xay" ], "score": [ 2 ], "text": [ "You basically sell something that you don't own and buy it back later when the price drops. Of course that is the extremely simplified version of it." ] }
[]
[]
[ [] ]
1pszv9
why did society's view of 'the future' change from being classically futuristic to being post-apocalyptic?
Which particular events or people, if any, acted as a catalyst for such a change in perspective?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1pszv9/eli5_why_did_societys_view_of_the_future_change/
{ "a_id": [ "ce0ju7d", "cd5p2wo", "cd5pagi", "cd5pmgh", "cd5ppzb", "cd5psq6", "cd5psvp", "cd5pts7", "cd5pvo7", "cd5pvyh", "cd5pw72", "cd5pz5y", "cd5pza9", "cd5q1xr", "cd5q27p", "cd5q3yb", "cd5q6o2", "cd5q81e", "cd5qbg8", "cd5qc04", "c...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [], [], [ "http://en.wikipedia.org/wiki/Apocalyptic_and_post-apocalyptic_fiction" ], [], [], [], [], [ "http://en.wikipedia.org/wiki/Awakening_Generation" ], [], [], [], [ "http://en.wikipedia.org/wiki/The_Last_Man" ...
3gfutx
why cant they mass-produce honey bees
i've heard somewhere that they released massive numbers of sterile male mosquitos. why cant they do it for bees, but maybe remove its venom instead of vasectomy?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3gfutx/eli5why_cant_they_massproduce_honey_bees/
{ "a_id": [ "ctxqxsa" ], "score": [ 7 ], "text": [ "1. Raising bees is a whole lot harder than raising mosquitoes. The hive takes care of the larvae and feeds them etc, while for mosquitoes its rather \"dump a bunch of eggs into water and you are done\".\n2. Making them sterile is rather trivial t...
[]
[]
[ [] ]
64shru
how is using a vpn for anonymity different than using a vpn for remote access to a network?
I see some people subscribing to a VPN service to remain anonymous online, but then I also here people say " I am VPNing into work so I can work from home". Is this the same thing or are there different types of VPNs?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/64shru/eli5how_is_using_a_vpn_for_anonymity_different/
{ "a_id": [ "dg4nbqc", "dg4nglh" ], "score": [ 2, 3 ], "text": [ "It is the same type of VPN. When you connect to a VPN the server you connect to will send you a list of routes for the different networks it will route for you. When you use VPN to get access to your work network it will sen...
[]
[]
[ [], [] ]
2ap32f
why are so many people pedophiles? is it actually a mental disorder from life experience or are some of us genetically made to be attracted to younger people?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2ap32f/eli5_why_are_so_many_people_pedophiles_is_it/
{ "a_id": [ "cixcfi2", "cixd289", "cixew49", "cixf10u", "cixgft1", "cixj1by", "cixkjfe", "cixl1c3", "cixlzde", "ciyfiw6" ], "score": [ 57, 13, 7, 7, 6, 9, 22, 5, 3, 4 ], "text": [ "One thing that's important to note is that hu...
[]
[]
[ [], [ "http://en.wikipedia.org/wiki/Are_All_Men_Pedophiles%3F" ], [], [], [ "http://www.telegraph.co.uk/news/uknews/1502002/Attractive-women-are-more-than-just-a-pretty-face.html", "http://en.wikipedia.org/wiki/Neoteny" ], [ "http://www.thisamericanlife.org/radio-archives/episode/522/t...
2af4cy
as a male that is afraid of heights, why when up high on a ladder or peering over a high balcony, do i get a tingling sensation in my balls to go along with the fear?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2af4cy/eli5_as_a_male_that_is_afraid_of_heights_why_when/
{ "a_id": [ "ciufuai", "ciuiro0", "ciuje9h", "ciuos8h" ], "score": [ 2, 2, 68, 3 ], "text": [ "Your balls are trying to stay safe and you have adrenaline coursing through your veins as well. Your brain is telling your body that there may be danger coming. It's kind of fight...
[]
[]
[ [], [], [ "http://boards.straightdope.com/sdmb/showthread.php?t=613173" ], [] ]
anjg4u
how do dryer sheets remove wrinkles and/or reduce static if it's just the small sheet? wouldn't it not be touching all the clothes in the load?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/anjg4u/eli5_how_do_dryer_sheets_remove_wrinkles_andor/
{ "a_id": [ "eftt94a", "efu35gz", "efu7ioz", "efu7rih", "efu9gsg", "efu9nxd", "efudjb5", "efudoy2", "efukqk8", "efv2ffu", "efv2win", "efv3ccv", "efvozzk" ], "score": [ 6300, 86, 762, 154, 26, 12, 34, 36, 55, 7, 3, ...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [], [], [] ]
78ozyg
is leaving a cup of water overnight a bad idea?
I often use the same cup for a week or so and have it sit overnight most nights in case I get thirsty. Sometimes in the morning the last bit of it has a vaguely "skunky" smell/taste. Is it a bad idea to drink this?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/78ozyg/eli5_is_leaving_a_cup_of_water_overnight_a_bad/
{ "a_id": [ "dovhuiv", "dovi5pt", "dovjvxy", "dovocf4", "dovp2nz", "dows17d" ], "score": [ 30, 5, 2, 4, 39, 2 ], "text": [ "Plain water doesn't \"go bad,\" but water with a tiny bit of your saliva in it may grow some bacteria over time. Also, a little dust m...
[]
[]
[ [], [], [], [], [], [] ]
4wtn8w
air pressure in houses? why do some doors hit a cushion of air when they close, some doors slam when they close, and some doors get sucked closed?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4wtn8w/eli5_air_pressure_in_houses_why_do_some_doors_hit/
{ "a_id": [ "d69ujil", "d69vxlb", "d69xaho", "d6a0zpe", "d6a6st0", "d6a7uyv" ], "score": [ 102, 26, 4, 6, 7, 2 ], "text": [ "It's depends on how air tight the room is. You will notice this with doors that are tighter to the carpet and not under cut. Take a d...
[]
[]
[ [], [], [], [], [], [] ]
2m00va
how is a gravity field determined through doppler tracking?
I have searched the internet and have not found any actual answers to what this means. Specifically, the Cassini space craft was tracked by radio by 3 stations on earth as it approached Enceladus. "Doppler data was used in gravity field determination" - What does this mean? Thanks!
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2m00va/eli5_how_is_a_gravity_field_determined_through/
{ "a_id": [ "clzqi6e" ], "score": [ 2 ], "text": [ "The Doppler effect allows extremely precise measurements of how fast Cassini was moving at the time. By using that very precise data on its movements, we get very precise data on the forces at work on the spacecraft - which when it's in space is ...
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[]
[ [] ]
8rvp6t
how do credit card issuing banks, (chase/wells fargo), processors (visa/mc), and merchants make money and still afford to give consumer rewards?
Basically I know that smaller merchants don't like credit cards because of the share they take which bite into the margins. Is it as simple as the bank takes a 2-3% cut, the processor takes a 2-3% cut and the store is left with 95 dollars on every 100 they make on top of razor thin margins?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8rvp6t/eli5_how_do_credit_card_issuing_banks_chasewells/
{ "a_id": [ "e0ukyg7" ], "score": [ 6 ], "text": [ "\n\n\n\nThey make a huge amount of money on consumers maintaining a balance and collecting interest. You can easily owe them hundreds of dollars per month since you have to pay them every month.\n\nThey also charge businesses transaction fees." ...
[]
[]
[ [] ]
8puido
what would happen if theoretically an astronaut was to die in space at the beginning of their trip but the rest of the crew was still alive?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8puido/eli5_what_would_happen_if_theoretically_an/
{ "a_id": [ "e0e6gc5", "e0e6yfj", "e0e73y5", "e0e75hh" ], "score": [ 15, 12, 3, 2 ], "text": [ "Real answer: They're not sure. NASA puts a lot of energy into making sure astronauts are healthy and they don't seem to have a plan for what to do if someone dies unexpectedly. \...
[]
[]
[ [ "http://www.bnd.com/living/liv-columns-blogs/answer-man/article180606656.html" ], [ "https://www.popsci.com/what-happens-to-your-body-when-you-die-in-space#page-3" ], [], [ "https://www.reddit.com/r/explainlikeimfive/wiki/detailed_rules", "http://www.reddit.com/message/compose?to=%2Fr%2F...
af7vpe
is it really bad for our eyes to put on prescription glasses that we don’t need or aren’t meant for us?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/af7vpe/eli5_is_it_really_bad_for_our_eyes_to_put_on/
{ "a_id": [ "edw7ces", "edw9oke" ], "score": [ 6, 2 ], "text": [ "It will cause eye strain. This isn't a problem for short periods of time but can cause issues long-term.\n\nIf you put on glasses that don't match your eyes needs then the image that your eye receives will be out of focus. T...
[]
[]
[ [], [] ]
4j8f0r
why do we learn song rhythms so much quicker than the lyrics?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4j8f0r/eli5_why_do_we_learn_song_rhythms_so_much_quicker/
{ "a_id": [ "d34joum" ], "score": [ 3 ], "text": [ "The rhythm of the vast majority of popular music is very predictable. 4/4 measures, stable tempo throughout, people experienced in music can often \"know\" the rhythm of the song after only listening to a small part of it. Lyrics, however, can ...
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[ [] ]
2kk23p
why do so many people trust google with their personal information, but don't trust companies such as facebook?
Me and a friend were discussing the new Gmail app and how it essentially reads your e-mails to finds specific subjects such as things you have purchased etc. and they've had a massive number of people sign up for the beta version. Where as when facebook bought out the Oculus Rift, everybody freaked out and a lot of peo...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2kk23p/eli5_why_do_so_many_people_trust_google_with/
{ "a_id": [ "clm0z93", "clm1goa", "clm1h6z", "clm2uh0", "clm36ha", "clm5hvu", "clm8mff" ], "score": [ 9, 10, 3, 6, 2, 3, 3 ], "text": [ "I don't think your assumptions are correct -- there seems to be a habit here of treating personal experience or a...
[]
[]
[ [], [], [], [], [], [], [] ]
qjau1
how the backbone of the internet works? (tier 1 tier 2 networks)
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/qjau1/eli5_how_the_backbone_of_the_internet_works_tier/
{ "a_id": [ "c3y1a9l" ], "score": [ 5 ], "text": [ "The internet is quite a lot like the interstate system. Roads going EVERYWHERE. When you want to join a new city up, you just join to a local road and you're done.\n\nWhat happens if that road is clogged with traffic? Well, you can connect up to ...
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[]
[ [] ]
3jo6a7
why is political "flip-flopping"(i.e changing your stance on an issue) considered bad? doesn't that mean you're actually listening to both sides?
Heard a couple politicians being put down because they've changed their stance on some issues. That's exactly the kind of politician I want, whether they agree with me or not, but it seems like it's an easy target for people to criticize. I don't understand...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3jo6a7/eli5_why_is_political_flipfloppingie_changing/
{ "a_id": [ "cuqwsql", "cuqwsuq", "cuqwvw9", "cuqwzmt", "cur0lmj" ], "score": [ 2, 13, 2, 4, 2 ], "text": [ "As far as I can tell, before 2004, changing your mind based on new information wasn't really an issue. \"Flip-Flopping\" was an attack tactic on the part of...
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2lojul
why are different tiers (regular < mid < premium) of gas' prices almost always 10 cents different?
I've noticed that the difference in price between regular gas and midrange, and between midrange and premium, is almost always 10 cents. This seems to hold true no matter what the price for regular gas. This doesn't seem to make sense, as the difference between $2 and $2.10 and the difference between $4 and $4.10 /gal ...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2lojul/eli5_why_are_different_tiers_regularmidpremium_of/
{ "a_id": [ "clwqgxl", "clwqpjq", "clwuh3s" ], "score": [ 14, 5, 3 ], "text": [ "As someone who uses quality Premium, I wish this was true. ", "The difference is in how it burns though is what's critical for you as the end consumer. I drive a forced induction car, so air coming...
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jbakq
what is it about tilt-shift photography actually makes it look like figurines?
Why does it look like miniature figures as opposed to just looking really far away?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/jbakq/eli5_what_is_it_about_tiltshift_photography/
{ "a_id": [ "c2aoqlm", "c2aqnee", "c2aqz5z", "c2ar0y7", "c2arw6y", "c2at3gg", "c2at4mr", "c2aoqlm", "c2aqnee", "c2aqz5z", "c2ar0y7", "c2arw6y", "c2at3gg", "c2at4mr" ], "score": [ 106, 2, 2, 14, 7, 14, 3, 106, 2, 2, ...
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[ [], [], [], [], [], [ "http://en.wikipedia.org/wiki/Pinhole_camera" ], [], [], [], [], [], [], [ "http://en.wikipedia.org/wiki/Pinhole_camera" ], [] ]
2ah0ti
why it's forbidden to plug a ups to a surge protector? or daisy chain surge suppressors (assuming you are not overloading them).
The UPS only has 300 Joules Surge protection so I want to augment this with a better quality Surge protector liket he Tripp-Lite ISOBAR that has 3k+ joules of energy dissipation. So my idea was to plug the ISOBAR to the WALL then the UPS to the ISOBAR and all electronics to the UPS. Why is it not recommended?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2ah0ti/eli5why_its_forbidden_to_plug_a_ups_to_a_surge/
{ "a_id": [ "civ2s60" ], "score": [ 6 ], "text": [ "UPS's and surge protectors both use Metal Oxide Varistors as components in the circuit.\n\nThe way these things work is by converting excess voltage to heat. They are designed that they have a \"clamping voltage\" which is the maximum amount of ...
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4y58yz
how would human-level artificial intelligence be programmed?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4y58yz/eli5_how_would_humanlevel_artificial_intelligence/
{ "a_id": [ "d6l138s", "d6l1o06" ], "score": [ 5, 2 ], "text": [ "We don't know or we'd be doing it! =]\n\nWe really don't know how to create a human level ai. Right now we use something to try to make a computer act like a brain called neural nets. They work well but they're... Lacking. M...
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7ye8zp
how does clicking your fingers work?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7ye8zp/eli5_how_does_clicking_your_fingers_work/
{ "a_id": [ "dufskdc", "dufstxu" ], "score": [ 2, 3 ], "text": [ "If I understand the question correctly, you are asking about cracking of knuckles. This is a response of the joint’s sinovial fluid being displaced by a brisk wrenching movement, often producing an audible “pop”.", "Do y...
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[ [], [ "https://ipfs.io/ipfs/QmXoypizjW3WknFiJnKLwHCnL72vedxjQkDDP1mXWo6uco/wiki/Finger_snapping.html" ] ]
jj0fg
the urge to mess with cuts, sores, and burns inside my mouth
I burnt my mouth today, and I don't understand the urge I have to rub my tongue over the spot over and over again. It doesn't make it hurt any less, but it almost seems involuntary. What gives?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/jj0fg/eli5_the_urge_to_mess_with_cuts_sores_and_burns/
{ "a_id": [ "c2cjsjq", "c2cjsrd", "c2cjsjq", "c2cjsrd" ], "score": [ 3, 12, 3, 12 ], "text": [ "Your mouth has something foreign and unfamiliar feeling in it, so naturally you will subconsciously play with it, maybe try to soothe the pain even if you know it won't work.", ...
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27heen
why did i start to get hay-fever when i was 17?
I never had any signs of hayfever until the summer where I turned 17, now I get it pretty bad, why?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/27heen/eli5_why_did_i_start_to_get_hayfever_when_i_was_17/
{ "a_id": [ "ci0tfpz" ], "score": [ 2 ], "text": [ "I didn't get it until summer 2013 (turned 23 that year)... Would like this answered too!" ] }
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3n6yq8
why does love hurt ?
Why do the feels hurt so bad? ...in other words, after a serious breakup what causes the depression and other shitty emotions? Is it the sudden loss of oxytocin? Edit: I understand that losing a significant relationship is always painful, but why does losing someone you love in a romantic manner typically hurt more (...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3n6yq8/eli5_why_does_love_hurt/
{ "a_id": [ "cvle4wt", "cvlf57d" ], "score": [ 3, 2 ], "text": [ "It's because you vest a degree of emotional trust and attachment to someone. Not only do you lose your love, but maybe your best friend too.", "That is... a good question and a good guess. Could be something hormon relat...
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8rn2h4
before spoken language was developed, were humans able have an inner monologue?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8rn2h4/eli5_before_spoken_language_was_developed_were/
{ "a_id": [ "e0smcid", "e0sow41" ], "score": [ 3, 7 ], "text": [ "Yes, I'm sure they could but the monologue would have been in feelings, sights, smells and sounds. It would have been much the same things we think about and discuss with ourselves. Just think about deaf blind mutes. They st...
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33nrea
what does the united states and canada do differently that their immigrants are assimilated easier and quicker?
Compared to Europe.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/33nrea/eli5what_does_the_united_states_and_canada_do/
{ "a_id": [ "cqmoguc" ], "score": [ 5 ], "text": [ "Well, times have changed. In 1800-1950's the majority of US immigrants wanted to assimilate. It was important to them to learn English and learn the laws/rules/morays of the US. Many of them still kept their native customs, (foods, music, name...
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6zkb08
after a hurricane, blizzard, etc. how do electric power companies get the power working again? how do they know where damage exists and where to go to find it and fix it?
After a big storm goes through an area, how do they figure out where damage is and what needs fixing, etc.? They certainly don't go around and inspect every foot of transmission line. If they think a section of wiring is fixed but it's not, and they turn the power back on don't they risk more damage both to their equip...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6zkb08/eli5_after_a_hurricane_blizzard_etc_how_do/
{ "a_id": [ "dmwxypl" ], "score": [ 2 ], "text": [ "The answer to your question is that it depends on what voltage we are talking about.\n\nThe high voltage lines don't have regular fuses because fuses don't react fast enough to be safe when there is a failure. Instead they have constant monitorin...
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1twbnm
the confederacy and what it stands for.
I see the Confederate flag a lot nowadays, and I know it has to do with the south during the civil war but what exactly did the Confederacy favor in comparisons to the Union
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1twbnm/eli5the_confederacy_and_what_it_stands_for/
{ "a_id": [ "cec2sdl", "cec31kz" ], "score": [ 2, 3 ], "text": [ "It boils down to states rights. The Confederacy believed that the states ought to be able to govern themselves in an independent fashion. This was in a time when human slavery was rampant, and the Union wanted to outlaw it...
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4re8ur
why do student loans have such a bad rep? isn't it just like any other loan where you have to pay it back?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4re8ur/eli5_why_do_student_loans_have_such_a_bad_rep/
{ "a_id": [ "d50cyai" ], "score": [ 2 ], "text": [ "While the other answers have concentrated on the mechanism, there may also be a feeling that the whole idea of paying for tertiary education is wrong.\n\nYes, being educated is of benefit to the individual, but it's also a huge benefit to society...
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3php4f
what evolutionary human trait or function has no practical advantages or disadvantages -- it just "is"?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3php4f/eli5_what_evolutionary_human_trait_or_function/
{ "a_id": [ "cw6dc7p", "cw6dflb", "cw6dihv", "cw6gh5d" ], "score": [ 20, 2, 3, 2 ], "text": [ "Tons, actually. Rather, there are tons of traits that are only slightly advantageous, are only helpful in very limited situations, or are actively worse than they could be. For ...
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[ [], [], [], [ "https://en.wikipedia.org/wiki/Hypnic_jerk" ] ]
27fg1v
why does it take longer to develop professional baseball players than professional football or basketball players?
Baseball players tend to have to spend 1-4 years in college, rookie, and minor leagues before they are called up to the show. Most NBA bound athletes are ready right after high school and most NFL bound athletes are ready after 1-3 years of college. Why is it this way? Is the talent gap from lower leagues to MLB that m...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/27fg1v/eli5_why_does_it_take_longer_to_develop/
{ "a_id": [ "ci0apoy", "ci0bmhv" ], "score": [ 2, 2 ], "text": [ "The average length of a professional baseball player's career is longer than that of an NBA or NFL player, largely because the athletic skills needed don't drop off as dramatically once the player gets into their mid to late...
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8c7q6n
why does burping and exhaling through the mouth sound and feel so different?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8c7q6n/eli5_why_does_burping_and_exhaling_through_the/
{ "a_id": [ "dxcs4o6", "dxctkf3" ], "score": [ 6, 2 ], "text": [ "I would think that is because a burp comes from your stomach but you breath with you lungs. The come from 2 different places", "What is actually vibrating in a burp? Is it your pyloric sphincter?" ] }
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5fz8v2
why do contractions in writing exist and why do they stop at two words?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5fz8v2/eli5_why_do_contractions_in_writing_exist_and_why/
{ "a_id": [ "dao6n0n", "dao7jxs", "dao7vmt", "daoa192" ], "score": [ 8, 18, 4, 3 ], "text": [ "1st question: Because people are lazy and like to shorten common things.\n\nYou wouldn't've asked your second question if you grew up where I grew up though.", "They don't sto...
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43meu4
why aren't (most) electronics made with the ability to use multiple types of batteries?
I was just replacing batteries in my wireless keyboard, and was wondering why I've never seen something that can use either triple A or double A batteries, or in other instances other types. Is there an actual reason behind this? Would a keyboard be overcharged if it used double A instead of triple A?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/43meu4/eli5_why_arent_most_electronics_made_with_the/
{ "a_id": [ "czja2j9", "czja4y4" ], "score": [ 3, 2 ], "text": [ "To make it capable of using both types of batteries would require creating separate battery compartments for each type, as they are different in overall length (AA are longer). When choosing a battery size, the product manu...
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elsx0f
how bugs and maggots eat a dead corpse inside a coffin? how they get in there?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/elsx0f/eli5_how_bugs_and_maggots_eat_a_dead_corpse/
{ "a_id": [ "fdjysoa", "fdjyw1f", "fdk1oa8" ], "score": [ 27, 2, 2 ], "text": [ "Most coffins aren't airtight, hermetically sealed, rot-proof structures.\n\nMost of them are wood. Wood eventually rots, and has small ways that small things can get inside.\n\nEven the metal coffins,...
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[ [], [], [ "https://youtu.be/_7Xk8t7pVLM" ] ]
5lpwu5
why do many tv advertisements seem to have nothing to do with their products?
For example the most recent ad campaigns by Nike and Coca Cola.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5lpwu5/eli5_why_do_many_tv_advertisements_seem_to_have/
{ "a_id": [ "dbxkl6l", "dbxlrxs", "dbxoc3f", "dbxwiz2", "dbxwynh" ], "score": [ 5, 8, 2, 3, 2 ], "text": [ "Artificial demand inflation through memorable experience, mainly. Ads that matter-of-fact present a product 'the way it is,' don't really stick with you and m...
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18tgaf
why is the leaning tower of pisa so revered when by most accounts it could be considered an architectural failure?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/18tgaf/eli5_why_is_the_leaning_tower_of_pisa_so_revered/
{ "a_id": [ "c8ht328", "c8ht5e9", "c8huswx", "c8huz4e" ], "score": [ 15, 4, 6, 8 ], "text": [ "The tower *is* an architectural failure, but it's also a mind-boggling miracle of physics. There is no good reason why the tower lasted for 800-odd years before serious restoratio...
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[ [ "http://www.amazon.com/TILT-Skrwed-History-Tower-Pisa/dp/0743229266/ref=la_B001H6MG3A_1_2?ie=UTF8&amp;qid=1361283845&amp;sr=1-2" ], [], [], [] ]
4hyfqw
why do schools have such a problem with bare shoulders and yoga pants?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4hyfqw/eli5_why_do_schools_have_such_a_problem_with_bare/
{ "a_id": [ "d2tgcfq" ], "score": [ 4 ], "text": [ "It is a professional setting in which you are developing habits that you can use later in life when you are a working adult. Not many jobs are ok with Yoga pants and showing a bunch of skin. This isn't some \"old\" way of thinking. It's common se...
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8kqu3x
why can people in some cultures survive the cold better than others?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8kqu3x/eli5why_can_people_in_some_cultures_survive_the/
{ "a_id": [ "dz9wmbd" ], "score": [ 4 ], "text": [ "Because your body adapte to the environment over time. Also you can train yourself to withstand certain temperatures, doesn't matter if extremely cold or hot. As long as you expose yourself to it for a long time your body will find a way too deal...
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20qgnk
what happens when the "color is drained" from my face when i am sick or scared?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/20qgnk/eli5_what_happens_when_the_color_is_drained_from/
{ "a_id": [ "cg5rt91" ], "score": [ 3 ], "text": [ "When the flight or fight instinct occurs one of the things that happens is that blood is pulled away from less immediately vital locations and towards your major muscles to prepare for action. For those with light skin, that cause a visibly ligh...
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2wi955
why is canned dog food labeled as "not fit for human consumption" if it contains standard human-friendly ingredients like chicken, lamb, rice etc?
Not that I want to eat it or anything...just kinda crossed my mind when feeding my dog last night. Just what is it about the food that isn't human-friendly?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2wi955/eli5_why_is_canned_dog_food_labeled_as_not_fit/
{ "a_id": [ "cor39a5", "cor3a7k", "cor3am2", "cor3pgw" ], "score": [ 12, 2, 2, 3 ], "text": [ "Because it is not inspected in the same way and to the same level of hygiene as human food. The disclaimer lets you know that the FDA doesn't stand behind the food and if you ate...
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4wb2ic
what was the major breakthrough in technology that recently made autonomous cars a possibility for the public?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4wb2ic/eli5what_was_the_major_breakthrough_in_technology/
{ "a_id": [ "d65htnv", "d65i567", "d65if5p" ], "score": [ 2, 4, 2 ], "text": [ "Compute power. An autonomous car needs a computer capable of taking in data from multiple sensors, and making a virtual world out of it in order to \"see\" and process its surroundings so it can make d...
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[ [], [], [ "https://en.wikipedia.org/wiki/AlphaGo_versus_Lee_Sedol" ] ]
4xdln2
how does amazon control shipping costs if they send packages out one by one?
Do they have a special contract with the carriers? I can't understand how I'll order 5 things and get 5 boxes but pay one shipping fee.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4xdln2/eli5_how_does_amazon_control_shipping_costs_if/
{ "a_id": [ "d6ekkj6", "d6ellai" ], "score": [ 3, 2 ], "text": [ "Amazon does it by shipping in bulk as much as possible and having big warehouses near where a lot of deliveries happen. There isn't 5 trucks all going to your house. Once the truck is moving a box, it doesn't cost much more ...
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6z7047
how are traditional old paintings digitalized with such accuracy?
For example. The mona lisa. There seems to be no, detail or quality difference between [the original](_URL_0_) and the [pictures on the internet](_URL_1_) (never seen the real one on person)
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6z7047/eli5_how_are_traditional_old_paintings/
{ "a_id": [ "dmt14c3", "dmt3mvi" ], "score": [ 3, 2 ], "text": [ "\"Digitizing\" a painting is simply taking a good photograph of it--so what you're doing here is comparing one photograph to another.\n\nOf course there are tricks to accurate digitization. The angle needs to be exactly righ...
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[ "https://i.imgur.com/Ro1NKfk.jpg", "https://i.imgur.com/B42aCLl.jpg" ]
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