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e51yxh
i read in an enviromental awareness chart that aluminium cans take 100 years to decompose but plastic takes more than million years. what makes the earth decompose aluminium and why can't it do the same for plastic?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/e51yxh/eli5_i_read_in_an_enviromental_awareness_chart/
{ "a_id": [ "f9h3554", "f9h49hr", "f9h4lj4", "f9hdc6n", "f9hlc10", "f9hq5hk", "f9hw8vj", "f9hwx88", "f9hx7ud", "f9hxtl7", "f9hzq3y", "f9i0cju", "f9i1oab", "f9i9msl", "f9idyb8", "f9imu97", "f9in0a6", "f9jir8n" ], "score": [ 51, 7842, ...
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[ [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [] ]
3rshln
how are audio files structured?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3rshln/eli5_how_are_audio_files_structured/
{ "a_id": [ "cwqzmzf" ], "score": [ 7 ], "text": [ "Sound is caused by waves in the air, and an audio file is essentially a digital recording of that wave.\n\nComputers can store audio by taking samples of the amplitude of the wave at regular intervals. So for example the sample rate of CD audio i...
[]
[]
[ [ "https://www.youtube.com/watch?v=R7D1f6U6TpU" ] ]
2dxhn7
what would happen to my boobs in zero gravity?
So I wouldn't need to wear a bra? I was hesitant to post this but I'm really curious.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2dxhn7/eli5_what_would_happen_to_my_boobs_in_zero_gravity/
{ "a_id": [ "cju0yp1", "cju185t", "cju2scn", "cju3klz" ], "score": [ 3, 8, 2, 3 ], "text": [ "Well they would be free of the grasp of gravity (mostly). So yes the girls would float freely.\n\nOf course you should probably still where a bra... unless you prefer your tits bo...
[]
[]
[ [], [ "http://youtu.be/yKWvRU-879w" ], [], [] ]
4my2kf
why should i trust elevators?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4my2kf/eli5_why_should_i_trust_elevators/
{ "a_id": [ "d3z8oq9", "d3z901t", "d3z92wa" ], "score": [ 2, 6, 2 ], "text": [ "Statistically, they're pretty much the safest form of travel. Safer than cars, planes, bicycles, etc. The cables never break because there are like 20 of them and they can hold far more than the capacit...
[]
[]
[ [], [], [ "http://www.ideafinder.com/history/inventions/elevator.htm", "http://science.howstuffworks.com/science-vs-myth/everyday-myths/question730.htm" ] ]
7sqi37
how do computer-based analogue synthesisers work? how are they different to digital synths?
Computers work in 1s and 0s, but analogue synths sound so much nicer than digital ones - what are they doing that's different?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7sqi37/eli5_how_do_computerbased_analogue_synthesisers/
{ "a_id": [ "dt6q33h" ], "score": [ 2 ], "text": [ "Analogue synths sound better because you're more used to their sound, they've been in mainstream music for 30 years now. There are plenty of digital emulators for these that now sound identical though.\n\nWell anyways, these digital synthesisers ...
[]
[]
[ [] ]
c1zg8l
what happens if i play a 1080p video on a 720p display?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/c1zg8l/eli5_what_happens_if_i_play_a_1080p_video_on_a/
{ "a_id": [ "erglbts", "erglcdy" ], "score": [ 9, 2 ], "text": [ "The image gets shrunk. There are several ways of doing that. You could just skip pixels.\n\nSo for instance, a line from the image with 8 pixels:\n\n 12345678\n\nwhen shrunk by half would become:\n\n 1357\n\n\nYou don'...
[]
[]
[ [], [] ]
dxziju
what is chirp laser pulse
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/dxziju/eli5what_is_chirp_laser_pulse/
{ "a_id": [ "f7xj9cv", "f7xp5vt" ], "score": [ 10, 2 ], "text": [ "Chirped Pulse Amplification is the term you are looking for. \nBasically, if you tried to pump too much power into a laser, you'd probably melt the equipment. \nNow instead if you split up a laser beam into little bits, p...
[]
[]
[ [], [] ]
8whdcn
why checking accounts are more popular than savings in the us?
Checking doesn't give you any interest on your money whereas Savings does. So why do everyone prefer Checking over Savings?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8whdcn/eli5_why_checking_accounts_are_more_popular_than/
{ "a_id": [ "e1vixuc", "e1vj12y", "e1vj1bz", "e1vj5hz", "e1vjqpd", "e1vke1l", "e1vmzfz" ], "score": [ 10, 4, 8, 9, 2, 2, 2 ], "text": [ "That’s not always true. I know many of the checking accounts my bank offers have interest. Plus, with some banks ...
[]
[]
[ [], [], [], [], [], [], [] ]
6c122l
how do the postal service check contents of a mail/package?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6c122l/eli5_how_do_the_postal_service_check_contents_of/
{ "a_id": [ "dhr7sil" ], "score": [ 3 ], "text": [ "USPS is allowed to open any media mail package. Media mail is used to send books, CDs, DVD, and other printed educational material. USPS is allowed to open and inspect media mail packages by law, and I have heard stories of packages sent by media...
[]
[]
[ [ "https://about.usps.com/notices/not121/not121_tech.htm" ] ]
2z0n6a
how are forbes able to estimate/calculate the wealth of the people on their billionaires list and how accurate is it?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2z0n6a/eli5_how_are_forbes_able_to_estimatecalculate_the/
{ "a_id": [ "cpemuyi", "cper85f", "cperebu", "cpet127", "cpeu0ze" ], "score": [ 130, 10, 3, 6, 8 ], "text": [ " > This is our 29th year publishing the Forbes Billionaires list. Though we’ve been at it a long time, it is never an easy task. Our reporters dig deep and...
[]
[]
[ [], [], [], [], [] ]
3jsj6w
crossfit. seriously, is it really that horrible?
_URL_0_
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3jsj6w/eli5_crossfit_seriously_is_it_really_that_horrible/
{ "a_id": [ "curx2ag", "curx2n5" ], "score": [ 2, 2 ], "text": [ "Depends on what you're referring to. It's fairly dangerous physically if you aren't in at least good physical shape to begin with. There is a lot of extremely dangerous activities that they do from lifting tractor tires to d...
[]
[ "http://i.imgur.com/SuNDcFC.gifv" ]
[ [], [] ]
fo0o88
how does our brain consider something too loud?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/fo0o88/eli5_how_does_our_brain_consider_something_too/
{ "a_id": [ "flcmd4a" ], "score": [ 3 ], "text": [ "Inside our ear we use very delicate membranes to detect air vibrations. When a noise is very loud, those membranes start to take damage from the shockwaves. So they activate pain neurons which travel to the brain and tell it \"something bad is ha...
[]
[]
[ [] ]
e9ymgu
why when you close your eyes, is it not completely black, and theres a sort of faint static?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/e9ymgu/eli5_why_when_you_close_your_eyes_is_it_not/
{ "a_id": [ "famp23f" ], "score": [ 3 ], "text": [ "Your eyelids are made of skin, and skin is not perfectly opaque. Some light still gets through, but not enough to form a picture. Your brain loves to find patterns wherever it can, so it interprets the light that does get through into the closest...
[]
[]
[ [] ]
2c7ovo
how is it that prostitution so openly advertised for on craigslist with out anybody getting in trouble?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2c7ovo/eli5how_is_it_that_prostitution_so_openly/
{ "a_id": [ "cjcrb7i", "cjcs6sh", "cjcsgjx", "cjcsgut", "cjcx444", "cjcxn3n", "cjcxqna", "cjcxqyu", "cjcxula" ], "score": [ 92, 8, 53, 5, 2, 2, 4, 3, 2 ], "text": [ "People do get in trouble. There are stories all the time about cops ...
[]
[]
[ [], [], [], [], [], [], [], [], [] ]
333pzy
what were the effects of president gerald ford's domestic policies on the us?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/333pzy/eli5_what_were_the_effects_of_president_gerald/
{ "a_id": [ "cqh8za8", "cqh9kmr" ], "score": [ 2, 5 ], "text": [ "Something something low public opinion because of Nixon pardon ", "Why does it feel like people are asking questions so they don't have to do their homework lately?" ] }
[]
[]
[ [], [] ]
69a31q
why do very successful actors/actresses do seemingly extraneous commercials?
I've been seeing quite a few commercials with some very successful actors and actresses. For example, Thomas Middleditch (Richard in HBO's Silicon Valley) is the new spokesman for Verizon. What I'm asking is why do you think he'd be doing that? It's hard to believe a person feels passionately about Verizon or similar ...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/69a31q/eli5_why_do_very_successful_actorsactresses_do/
{ "a_id": [ "dh4ypwy", "dh51jco", "dh526bo" ], "score": [ 6, 2, 2 ], "text": [ "There's a very simple explanation for this. Money. Even A list hollywood stars will do commercials, although generally not ones that are shown in the US. Now you might think they have enough money but n...
[]
[]
[ [], [], [] ]
ej0hd1
how do hearing aids work? are they just blasting what they hear directly into the ear potentially causing more damage?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/ej0hd1/eli5_how_do_hearing_aids_work_are_they_just/
{ "a_id": [ "fculcvw", "fcv06v5", "fcv1rec", "fcv288v", "fcv4jii", "fcv7867", "fcv9au9", "fcvbmj1", "fcvf3tf", "fcvfms4", "fcvikxa", "fcvl1y7", "fcvno0d", "fcvsta8", "fcwpx0k", "fcww2yx" ], "score": [ 7979, 336, 3, 28, 157, 6,...
[]
[]
[ [], [ "https://www.bksv.com/-/media/Images/Waves/2018/01_Anatomy-of-the-human-ear/Anatomy-of-the-human-ear_01.ashx?h=552&w=875&la=en&hash=CA79680318C10B80E2A4343E8BEA13934C861455", "https://cdn.prod-carehubs.net/n1/802899ec472ea3d8/uploads/2016/10/a-medical-illustration-of-a-cochlear-implant-o...
4ikzab
redittors of britain: how/when do i use 'sir'?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4ikzab/eli5_redittors_of_britain_howwhen_do_i_use_sir/
{ "a_id": [ "d2ywti6" ], "score": [ 2 ], "text": [ "These days you could get away without using it at all, if you wanted. There's not really any occasion I can think of where it's indispensable.\n\nBut if you wish to use it, then it's for when you're being deferential to someone. Pupil to teacher,...
[]
[]
[ [] ]
1cc1cd
why do non-southern american black men and women talk with a southern-esque accent?
I live in the Pacific Northwest, and most of the black people I interact with have no connection to the American South within the past couple generations. I don't have any linguistics background and have always genuinely been curious about this.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1cc1cd/eli5_why_do_nonsouthern_american_black_men_and/
{ "a_id": [ "c9f1y82", "c9f33jb", "c9f7ji7", "c9f86n1" ], "score": [ 20, 18, 3, 3 ], "text": [ "Give this a read:\n\n_URL_0_", "I grew up in an all black neighborhood in Pontiac MI. Most of the people I met were at most the third generation of their family to leave the ...
[]
[]
[ [ "http://en.wikipedia.org/wiki/African_American_Vernacular_English" ], [], [ "http://the-magazine.org/12/aint-no-reason" ], [] ]
6lqf0w
why are white people called "white people" when many asians (mainly korean, japanese and chinese) have pretty much the same skin color?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6lqf0w/eli5_why_are_white_people_called_white_people/
{ "a_id": [ "djvuspg", "djvvfdq" ], "score": [ 7, 5 ], "text": [ "Why are white grapes actually green?", "Because being \"white\" in the US is a social construct (there's no biological basis for it--it is what society deems it to be). It wasn't too long ago that many people that are no...
[]
[]
[ [], [] ]
5rje32
why aren't utility companies more supportive of developing alternative energy?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5rje32/eli5_why_arent_utility_companies_more_supportive/
{ "a_id": [ "dd7po8b", "dd7tmdd", "dd7tzox" ], "score": [ 2, 11, 4 ], "text": [ "Utility companies are in the business of making money. Every home solar system represents a lost customer (or more accurately, less to sell to that customer).\n\nAs for why they aren't interested in d...
[]
[]
[ [], [], [] ]
kv626
why perpetual energy doesn't work?
I saw a "troll physics"-esque picture on here the other day (unable to locate) that had a cord you could plug into your laptop's USB port from one end, and the place where the charging wire goes from the other, giving it unlimited energy, as it's supplying itself with energy constantly. I'm sure this is really stupid,...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/kv626/eli5_why_perpetual_energy_doesnt_work/
{ "a_id": [ "c2nh0kd", "c2nhq1z", "c2nhqkh", "c2njbkz", "c2nkt9w", "c2nh0kd", "c2nhq1z", "c2nhqkh", "c2njbkz", "c2nkt9w" ], "score": [ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 ], "text": [ "some of the energy is given off as heat.", "...
[]
[]
[ [], [], [], [], [], [], [], [], [], [] ]
o7ghl
why do hard core republicans not like romney?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/o7ghl/eli5_why_do_hard_core_republicans_not_like_romney/
{ "a_id": [ "c3ezf0x", "c3ezgut", "c3ezivt", "c3f1cqx" ], "score": [ 5, 4, 20, 2 ], "text": [ "He is Mormon and not Christian.", "He's not as conservative as most republicans, he's a bit moderate. ", "Romney used to be the Governor of Massachusetts. Massachusetts i...
[]
[]
[ [], [], [], [] ]
3v91h0
why companies flood the market with so many similar products
This applies to anything from cars to vacuum cleaners, but I was hunting for a washing machine, and whatever brand you pick, they have seemingly dozens of very similar models. It goes beyond merely having editions for washer/drier and different sizes. Button layouts are different, and minuscule feature differences such...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3v91h0/eli5_why_companies_flood_the_market_with_so_many/
{ "a_id": [ "cxlezn6" ], "score": [ 2 ], "text": [ "Marketing. If you have something that makes your product \"different\", it gets noticed. When enough people make something different in the same way, you have to make your product more different. Primarily applies to cars, which do one thing and ...
[]
[]
[ [] ]
25q29w
how exactly does a military encirclement so vastly increase the encircling army's combat advantage?
I've always had a hard time visualising large battles involving thousands of soldiers and vehicles. I roughly understand that encirclement forces the encircled army to have to face an enemy that's 360º around, but I still can't quite understand how in most battles getting encircled is pretty much game over. Can someon...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/25q29w/eli5_how_exactly_does_a_military_encirclement_so/
{ "a_id": [ "chjmmbe" ], "score": [ 3 ], "text": [ "If you're encircling the enemy, you don't really have to attack anymore. You can just sit and let the enemy starve to death. This usually happens when a large military unit (eg. corps, army group) is encircled.\n\nIf you are encircling a smaller ...
[]
[]
[ [] ]
3xaud8
ok, i'm asking. what does [~] mean reddit?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3xaud8/eli5_ok_im_asking_what_does_mean_reddit/
{ "a_id": [ "cy3193w" ], "score": [ 9 ], "text": [ "It just means the score is hidden. Usually for about an hour after posting but I'm not sure; that has been my experience. It prevents mass up/down votes probably. " ] }
[]
[]
[ [] ]
4ylpei
why do some people claim that maps are geographically inaccurate? if true, why do maps purposely show misleading land sizes? for an example, i keep hearing that africa is much bigger in size in real life.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4ylpei/eli5_why_do_some_people_claim_that_maps_are/
{ "a_id": [ "d6onyn8" ], "score": [ 2 ], "text": [ "It's hard to make maps accurate since maps usually are in squares whilst earth is oval. To make a map accurate it would have to be the same shape. Therefore depending on where your country is located on the planet some variations in size must be ...
[]
[]
[ [] ]
5a24lo
does abstaining from taking medications increase the bodies ability to self heal?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5a24lo/eli5_does_abstaining_from_taking_medications/
{ "a_id": [ "d9d2qfp", "d9d4bll", "d9d78vr", "d9daqhs" ], "score": [ 13, 4, 2, 2 ], "text": [ "No. Medication either relieves suffering, helps the body balance chemically, or helps it heal. It's not like the body thinks \"oh, that's stuff is doing the work so I can slack of...
[]
[]
[ [], [], [], [] ]
66bnuv
it seems that there are a lot of violence/drugs etc problems with us sport stars but scarcly any violence between the fans in us sport compared to europe. why?
Dear redditors, i am a huge NFL Fan and every offseason there seems to be Shootings, drug overdose and you name it. Additionaly you have Sport Stars who have to go to jail like Hernandez and so on. Compared to Football in Germany or Europe We do not have that on any scale. I only know a few examples of that stuff, it ...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/66bnuv/eli5_it_seems_that_there_are_a_lot_of/
{ "a_id": [ "dgh6i7m", "dgh9nrz", "dghingb" ], "score": [ 3, 7, 3 ], "text": [ "Go to a Raiders game. See people get shot and beaten in the parking lot. ALL the time. EVERY game.", "Interesting question that I don't really have the answer to. From an American perspective I'm ki...
[]
[]
[ [], [], [ "https://www.bostonglobe.com/opinion/2013/07/01/the-myth-about-crime-and-pro-athletes/qlnKoSMkbhuImiS4pO87WJ/story.html", "https://www.geneticliteracyproject.org/2016/08/14/kenyans-sweep-distance-races-jamaicans-sprints-evolution-shaped-elite-sports/", "https://www.theguardian.com/world/20...
1rx2hu
what are the practical uses of infinity?
The question is what it says on the tin.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1rx2hu/eli5what_are_the_practical_uses_of_infinity/
{ "a_id": [ "cdrrur9", "cdrsjhp", "cdruj3s" ], "score": [ 11, 3, 3 ], "text": [ "Its nice to use when you have a formula to describe an event and you want to know after a long period of time, what state it will be. To find that, we use limits.\n\n\nTo demonstrate limits, stand befo...
[]
[]
[ [], [], [] ]
apdtwg
why men can't move thier penis without closing their butthole?
So, I saw this image _URL_0_ and started wondering why does it work this way?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/apdtwg/eli5_why_men_cant_move_thier_penis_without/
{ "a_id": [ "eg7ln7o" ], "score": [ 11 ], "text": [ "The penis doesn't have any muscles in it. The only way to move the penis is by contracting and releasing the surrounding muscles, which are the pelvic floor muscles, i.e. the same muscles that control your anal sphincters." ] }
[]
[ "https://imgur.com/a/jhZRxLf" ]
[ [] ]
5b6e0f
what are the consequences of a "crack" in earth's magnetic shield?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5b6e0f/eli5_what_are_the_consequences_of_a_crack_in/
{ "a_id": [ "d9m3nm6" ], "score": [ 7 ], "text": [ "The magnetic shield is a constantly moving electromagnetic field being pummeled by solar winds -- energetic particles being given off by the sun and other sources -- so it's not solid that it could have a crack. \n\nIt could have weaker points, ...
[]
[]
[ [ "https://en.wikipedia.org/wiki/March_1989_geomagnetic_storm", "https://en.wikipedia.org/wiki/Solar_storm_of_1859" ] ]
273xre
if a 100 proof bottle of alcohol is only 50% alcohol by volume, what's the other 50% of the liquid composed of?
Just curious.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/273xre/eli5if_a_100_proof_bottle_of_alcohol_is_only_50/
{ "a_id": [ "chx581g", "chx5bps", "chx6p7q", "chx6qnn", "chx8nxa" ], "score": [ 3, 3, 3, 10, 2 ], "text": [ "Depends on the alcohol, but most of it is water.", "Water and other ingredients such as flavoring and special elements", "Almost all of it is water. ...
[]
[]
[ [], [], [], [ "http://www.reddit.com/r/explainlikeimfive/comments/273xre/eli5if_a_100_proof_bottle_of_alcohol_is_only_50/chx6nqr" ], [ "https://www.youtube.com/watch?v=Yp56sT66D1U" ] ]
lapkb
why haven't we all been sucked into a black hole by now?
Shouldn't black holes get more and more dense with every thing they suck in? Shouldn't this lead to more gravity and thus more things being sucked in which would lead to more gravity and.... edit: Maybe I should clarify, it seems like the effect would be exponential growth, and over billions of years it seems like th...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/lapkb/eli5_why_havent_we_all_been_sucked_into_a_black/
{ "a_id": [ "c2r4wrv", "c2r57rd", "c2r5gca", "c2r6nxj", "c2r7m7y", "c2r7ogk", "c2r4wrv", "c2r57rd", "c2r5gca", "c2r6nxj", "c2r7m7y", "c2r7ogk" ], "score": [ 11, 2, 27, 15, 2, 3, 11, 2, 27, 15, 2, 3 ], "text": [ ...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [], [] ]
5uftef
why haven't we domesticated chimpanzees? it seems to me the utility of having quasi-human pets is so high that we should have been working towards this by now.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5uftef/eli5_why_havent_we_domesticated_chimpanzees_it/
{ "a_id": [ "ddtmjgf", "ddtmotg", "ddtmuaz", "ddtoc78", "ddtr6j3", "ddtwcbc", "ddtxlev", "ddtywo7", "ddu0sww", "ddu21ln", "ddu5q6c", "ddu9cti", "ddujecs" ], "score": [ 14, 133, 4, 4, 83, 5, 15, 145, 25, 12, 4, 2, ...
[]
[]
[ [], [], [], [ "http://thedollop.libsyn.com/128-nim-the-chimp" ], [], [ "https://en.wikipedia.org/wiki/Russian_Domesticated_Red_Fox" ], [], [], [ "https://en.wikipedia.org/wiki/Travis_(chimpanzee)" ], [ "https://www.youtube.com/watch?v=wOmjnioNulo" ], [], [], [] ]
d43kox
why do breasts feel warmer and actually radiate heat sometimes?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/d43kox/eli5_why_do_breasts_feel_warmer_and_actually/
{ "a_id": [ "f07m5f7" ], "score": [ 4 ], "text": [ "The skin is very thin and there are lots of blood vessels. It's like the cheeks, another place that can flush when the person is aroused." ] }
[]
[]
[ [] ]
1ld4ts
why were cave paintings so "bad" in terms of perspective and other elements in comparison to how people draw today?
Were there no talented artists back then who understood or observed dimensions, perspective, lighting, shadows, vantage point etc... I understood the concept of vantage point when I doodled from as early as I could remember: Four lines converging, items get smaller and may angle inward (further) as they reach in. I als...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1ld4ts/eli5_why_were_cave_paintings_so_bad_in_terms_of/
{ "a_id": [ "cby1fh4" ], "score": [ 5 ], "text": [ "Being able able to draw using a three-dimensional perspective is primarily something which you learn from others; this sort of abstract understanding of how to represent 3D objects in 2D doesn't tend to come naturally.\n\nIt is thought that Brune...
[]
[]
[ [] ]
cwl9qc
before there were search engines like google, how did we request files from the world wide web?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/cwl9qc/eli5_before_there_were_search_engines_like_google/
{ "a_id": [ "eycfpwk", "eycg6zg", "eycgiw4", "eycgv92" ], "score": [ 5, 3, 7, 2 ], "text": [ "When you request a file, your computer asks another computer \"Hey, can you send me this file?\" and that other computer sends the file to you.\n\nSearch engines do not store files...
[]
[]
[ [], [], [ "http://web.archive.org/web/19961017235908/http://www2.yahoo.com/" ], [ "askjeeves.com" ] ]
3jc7gp
what is happening when a website is down for just me?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3jc7gp/eli5_what_is_happening_when_a_website_is_down_for/
{ "a_id": [ "cunzqpd" ], "score": [ 2 ], "text": [ "It could be a firewall issue where your firewall disallows connections to that site, DNS issue where the websites IP address (basically where the website lives) can't be found, an issue with your ISP where they're experiencing downtime, a proxy i...
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[]
[ [] ]
1117hp
how the winner is determined in an american presidential debate?
As a Canadian, I of course watched the united states presidential debate. I did so partly for entertainment and partly because as a Canadian I fear the effect of another moron at the helm of the power across the border. These things affect us northerners because our helming moron often has bro-mantic affectations towar...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1117hp/eli5_how_the_winner_is_determined_in_an_american/
{ "a_id": [ "c6iemwp", "c6ihbnk", "c6ihor8", "c6ik7n4" ], "score": [ 8, 3, 3, 2 ], "text": [ "The press covering the presidential debate are expected to decode meaning from an event without seeing the evidence of that event's impact. They are trying to interpret how a candi...
[]
[]
[ [ "http://sphotos-b.xx.fbcdn.net/hphotos-ash4/c156.0.403.403/p403x403/246627_288363814602517_89750240_n.jpg" ], [], [], [] ]
1iaw6f
why are engineers paid far lesser than management/sales/human resources?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1iaw6f/eli5_why_are_engineers_paid_far_lesser_than/
{ "a_id": [ "cb2os3e", "cb2oy9u", "cb2pnb3" ], "score": [ 2, 5, 2 ], "text": [ "First of all, are they? Does it not depend on the place of employment and exact role in question?\n\nSecond of all, management is often a much harder job than actually doing the work itself. It's one ...
[]
[]
[ [], [], [] ]
29ww73
please explain to a nonmerican why 9/11 changed everything.
I mean this with the utmost respect to those that died and those that suffered. I even have a family member that lost a very close friend who was working in the trade centre so im not completely remote from this. What I am curious about is what made 9/11 special in a world where acts of terrorism are not uncommon (and...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/29ww73/eli5_please_explain_to_a_nonmerican_why_911/
{ "a_id": [ "cip9ex6", "cip9tnf", "cipcjlw", "cipdaob", "cipew1d", "cipmyed", "cipppr3" ], "score": [ 21, 9, 3, 4, 2, 3, 2 ], "text": [ "1. It was the first attack on U.S. soil since World War II, introducing a whole new generation of postmodern Amer...
[]
[]
[ [], [], [], [], [], [], [] ]
1lmzps
why is it socially taboo to "denounce, disagree with, or completely go against" israel?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1lmzps/eli5_why_is_it_socially_taboo_to_denounce/
{ "a_id": [ "cc108mx", "cc11oqu" ], "score": [ 2, 2 ], "text": [ "You should repost this to /r/changemyview. \n\n > Explain to me why I am not supposed to think this way? \n\nThis should be in /r/changemyview, for sure. You'll have a much better response.", "It's not taboo. But the Is...
[]
[]
[ [], [] ]
5j3ls0
why can't the whole world join forces to end the syrian conflicts?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5j3ls0/eli5_why_cant_the_whole_world_join_forces_to_end/
{ "a_id": [ "dbd3yul", "dbd90g1", "dbderwv" ], "score": [ 18, 5, 3 ], "text": [ "Because the world can't agree on what the end should look like. The Russians and Iranians want Assad to stay in power. The US and Saudis don't. Most other countries not in the immediate vicinity don't ...
[]
[]
[ [], [], [] ]
b07gfw
why is killing sperm bad when millions are produced everyday?
I hear about things like skinny jeans killing sperm but why is it bad when millions are produced everyday and most people are not planning to have a child any time soon?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/b07gfw/eli5why_is_killing_sperm_bad_when_millions_are/
{ "a_id": [ "eicjj5v", "eicjmxu" ], "score": [ 12, 7 ], "text": [ "It's not that it kills sperm, but tight clothing such as skinny jeans and briefs are said to reduce sperm count. That is, it reduces the amount of sperm you are producing which can inhibit fertility. This isn't \"bad\" unle...
[]
[]
[ [], [] ]
707jhj
why is it hard for people to change thier beliefs? what causes us to grip on to things that have been proven to be false?
Wow! Didn't expect this much attention! There's lots of great responses here. The reason behind my question is that it seems really easy to say, "oh snap I guess you are right and I'm wrong", which is apparently hard for people to do. This is true for me in pretty much everything. I just was wondering why it is difficu...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/707jhj/eli5_why_is_it_hard_for_people_to_change_thier/
{ "a_id": [ "dn11vo0", "dn12fed", "dn13544", "dn15qk8", "dn1674p", "dn168n4", "dn16kpn", "dn16nmm", "dn1734h", "dn183ru", "dn18foa", "dn18i1f", "dn18jbn", "dn18wow", "dn191hy", "dn19l7m", "dn1a9iw", "dn1aatq", "dn1aojk", "dn1b5uu", "d...
[]
[]
[ [ "https://en.wikipedia.org/wiki/Cognitive_dissonance" ], [], [ "https://youarenotsosmart.com/2011/06/10/the-backfire-effect/" ], [], [], [], [], [], [], [], [], [ "http://gatherer.wizards.com/Pages/Card/Details.aspx?multiverseid=193499", "http://gatherer.wizards.com/Pages/...
bhcyx3
how is my macbook air able to play videos at 1080p up to 4k, with a screen resolution of 1440x900?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bhcyx3/eli5_how_is_my_macbook_air_able_to_play_videos_at/
{ "a_id": [ "elru5ye" ], "score": [ 4 ], "text": [ "From wikipedia:\n\n > 1080p (1920×1080 px; also known as Full HD or FHD and BT.709) is a set of HDTV high-definition video modes characterized by 1,920 pixels displayed across the screen horizontally and 1,080 pixels down the screen vertically;\...
[]
[]
[ [] ]
36xoot
why would someone have small mirrors taped to their windows?
I walk by this apartment building on my street every day and I noticed they have small, round mirrors taped to every window, facing towards the street. Why would someone do this???! It's been driving me nuts!
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/36xoot/eli5why_would_someone_have_small_mirrors_taped_to/
{ "a_id": [ "crhytm0", "cri1e1g", "cri1fpm", "cri343l", "cri5i5w" ], "score": [ 3, 7, 12, 23, 2 ], "text": [ "Maybe some Feng Shui weirdness? I don't know. \n\nEDIT: I like the explanation that it's to help birds see that there is an impediment in their chosen fligh...
[]
[]
[ [], [], [], [], [] ]
16nsma
what does it mean to claim something on your taxes?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/16nsma/eli5_what_does_it_mean_to_claim_something_on_your/
{ "a_id": [ "c7xplf0" ], "score": [ 4 ], "text": [ "Let's say you're a photographer. You make $50,000 a year and you pay a 10% tax rate -- $5,000 each year.\n\nYou buy a new camera for $10,000. As a photographer, you *need* good cameras to do your job properly; it's a work expense. So you *claim t...
[]
[]
[ [] ]
2lij7s
regarding the panspermia theory, why would this be more likely than life being formed on our own planet?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2lij7s/eli5_regarding_the_panspermia_theory_why_would/
{ "a_id": [ "clv5ycr", "clv7vl5", "clvb1xw" ], "score": [ 2, 8, 3 ], "text": [ "Timing is one possibility.\n\nThe earth is about 4 billion years old, the universe is 14 billion or so.\n\nIf evidence emerged that suggested live did not have enough time to evolve on earth alone, that...
[]
[]
[ [], [], [] ]
5t2ilg
what is the thought process of americans who are surprised that many people around the world hate the united states?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5t2ilg/eli5_what_is_the_thought_process_of_americans_who/
{ "a_id": [ "ddjmh4q", "ddjmof6", "ddjmsg4", "ddjmtct", "ddjn342" ], "score": [ 2, 2, 3, 2, 2 ], "text": [ "As an American who is aware of all those things, it is very weird that people argue with me when I say that those who don't hate us are just laughing at us. E...
[]
[]
[ [], [], [], [], [] ]
92dbso
how are box office earnings reported by movie theaters, and how are the total earnings calculated?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/92dbso/eli5_how_are_box_office_earnings_reported_by/
{ "a_id": [ "e34tqvz", "e34w28z", "e35ksbz" ], "score": [ 4, 3, 2 ], "text": [ "Most of the money taken for a ticket goes to the movie studio, and the theater makes their income off of concessions. The theaters must report ticket sales information and pay the studio their cut, so i...
[]
[]
[ [], [], [] ]
2ibtrb
how websites like youtube and facebook handle the amount of people accessing the site simultaneously.
I don't really know anything about networking or whatever, so in this regard I am basically a 5 year old.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2ibtrb/eli5_how_websites_like_youtube_and_facebook/
{ "a_id": [ "cl0qeo8", "cl0td44" ], "score": [ 6, 6 ], "text": [ "There are many, many places that can serve the content of these sites. When you try to access the site so-called load balancers will get a local, non-busy resource to actually do the page creation for you and send the conten...
[]
[]
[ [], [] ]
4lqr9d
why are medical procedure prices at hospitals in the us not easily available to the public?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4lqr9d/eli5_why_are_medical_procedure_prices_at/
{ "a_id": [ "d3pf1z9", "d3pgd5o" ], "score": [ 6, 5 ], "text": [ "1) they don't want to have medical price wars.\n\n2) there are about 20 different prices for any procedure depending on who and when the payment is made, basically ranging from Medicare's/Medicaid's price to prepaid cash on ...
[]
[]
[ [], [] ]
87punw
when driving at night why do the headlights on other cars seem much brighter some nights & much dimmer others?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/87punw/eli5_when_driving_at_night_why_do_the_headlights/
{ "a_id": [ "dweoydr", "dwf0jql" ], "score": [ 4, 2 ], "text": [ "Two major things:\n\n1. Some lights **are** much brighter than others. Modern LED/Xenon/Halogen lights are significantly brighter than older incandescent designs.\n\n2. Headlights are adjustable and lots of cars just don't ...
[]
[]
[ [], [] ]
34hf8v
where does the electricity go when something is plugged in but not charging?
Or is fully charged, or is plugged into the socket but not hooked into anything
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/34hf8v/eli5_where_does_the_electricity_go_when_something/
{ "a_id": [ "cqupzsy", "cquq5tq", "cqv74bt", "cqvc6fv" ], "score": [ 5, 2, 3, 2 ], "text": [ "it doesn't go anywhere. if the charger is not putting the energy into the phone battery, the electricity doesn't flow. ", "It doesn't. A small amount is wasted by the charg...
[]
[]
[ [], [], [], [] ]
kzgum
why do we have 7 days in the week? would society suffer if there were 8 days?
Would an extra day of weekend be bad for anyone? Who decided that there should be 7 days in a week?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/kzgum/why_do_we_have_7_days_in_the_week_would_society/
{ "a_id": [ "c2oign0", "c2ojb3u", "c2ojf0y", "c2okcio", "c2oign0", "c2ojb3u", "c2ojf0y", "c2okcio" ], "score": [ 46, 54, 7, 9, 46, 54, 7, 9 ], "text": [ "It would probably decrease economic output. The 7 day week thing is based on lunar cycle...
[]
[]
[ [], [], [], [ "http://www.dbeat.com/28/" ], [], [], [], [ "http://www.dbeat.com/28/" ] ]
1rebe2
why don't radio stations play more variety?
it's always the seemingly same 20 songs. Also every city seems to have the same types of radio (oldie, alt rock, hip hop, etc). I imagine radio stations themselves get tired of playing the same stuff all the time, why is there seemingly no radio station not on satellite playing variety?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1rebe2/eli5_why_dont_radio_stations_play_more_variety/
{ "a_id": [ "cdme1j7", "cdme3lp", "cdmeo84", "cdmg0mh" ], "score": [ 7, 5, 4, 3 ], "text": [ "The goal of a radio station isn't to provide variety but to appeal to a specific population.", "It's all demographic-based. If a teen girl turns to her favorite Top 40 station ...
[]
[]
[ [], [], [], [] ]
85k6vp
if a normal gps can work without a data connection, why can’t our phones and tablets get the full functionality of a gps while offline?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/85k6vp/eli5_if_a_normal_gps_can_work_without_a_data/
{ "a_id": [ "dvxz7o0" ], "score": [ 2 ], "text": [ "That's a good question. I've often wondered about that as well. I've seen this in weather apps. They can tell you everywhere you are but up to a certain point...then you're directed to turn your location on for \"full features\"." ] }
[]
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[ [] ]
5f9b7o
why/how can "darknet" or "deepweb" exist, especially if a lot of illegal things supposedly happen there?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5f9b7o/eli5_whyhow_can_darknet_or_deepweb_exist/
{ "a_id": [ "daihjwj", "daini3w" ], "score": [ 7, 7 ], "text": [ "Because it relies on special encryption techniques so that the systems that host the sites and the people who run them can remain anonymous.", "The 'Deep Web' is really just a broad term to refer to anything that isn't i...
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[]
[ [], [] ]
3eo1j5
if donald trump "doesn't represent" the values of the gop as some have stated, why is he leading the race for the gop nomination? don't his poll numbers show that he represents gop values better than anyone else in the race?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3eo1j5/eli5_if_donald_trump_doesnt_represent_the_values/
{ "a_id": [ "ctgqp4x", "ctgqxiv", "ctgqyu1", "ctgrkev" ], "score": [ 5, 3, 3, 2 ], "text": [ "He doesn't represent the values of the party leadership and, more importantly, their top financial contributors. This doesn't matter to him, as he can finance his own campaign, but...
[]
[]
[ [], [], [], [] ]
49i4rn
why do people talk about depression like it has no cause?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/49i4rn/eli5_why_do_people_talk_about_depression_like_it/
{ "a_id": [ "d0rxxhx" ], "score": [ 2 ], "text": [ "Though depression can be caused by chemical imbalances in the brain, what people mean when they say that depression has no cause is that, often, depressive episodes arrive randomly, without regard to external stimuli or events. Unfortunately, it'...
[]
[]
[ [] ]
1snl2w
what are exactly ashes? and how are they formed?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1snl2w/eli5what_are_exactly_ashes_and_how_are_they_formed/
{ "a_id": [ "cdzdcgl" ], "score": [ 2 ], "text": [ "It varies. But typically it is made up of calcium carbonate or calcium oxide. It tends to have some iron oxide and other minerals that the wood had contained that didn't fly out the chimney. " ] }
[]
[]
[ [] ]
2waja1
how can stores like target close hundreds of stores and lay off thousands of employees, yet still have stores "opening soon" for which they are "now hiring?"
Saw the news that Target will be closing "all 133 stores in Canada" and "over 17,000 employees" while the CEO rakes in $61 million. However, I know of two Targets - Target Expresses, specifically - opening near me (Berkeley and San Francisco).
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2waja1/eli5_how_can_stores_like_target_close_hundreds_of/
{ "a_id": [ "cop1ny3", "cop1ofs" ], "score": [ 2, 9 ], "text": [ "A lot of it depends on location. Aside from the CEO's ridiculous paycheck, most of it is about a specific store's profitability. If a store doesn't make money, it's pointless to keep it open. It's possible they're leaving Ca...
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[]
[ [], [] ]
39j5t9
what is the fair tax act of 2015 and its pros and cons?
_URL_0_ This is the bill in question. I saw post saying it allows us to keep our whole paycheck, and abolishes the IRS? What is it?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/39j5t9/eli5_what_is_the_fair_tax_act_of_2015_and_its/
{ "a_id": [ "cs3t153" ], "score": [ 3 ], "text": [ "same thing ignorant people have been putting on their beater truck for decades.\n\nAbolish the IRS and charge a flat % \"sales tax\" on purchases.\n\nWhats curious is that its the poor that support it. the ones that spend 100% of their income an...
[]
[ "https://www.congress.gov/bill/114th-congress/house-bill/25" ]
[ [] ]
294zm2
why do i think something is a good idea when i am in bed at night, but when i wake up the next day i am too nervous to do it or think it wont work out?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/294zm2/eli5_why_do_i_think_something_is_a_good_idea_when/
{ "a_id": [ "cihgxxa", "cihgz2e", "cihh8p2", "cihhf2i", "cihhn2u", "cihjc3l", "cihl63n", "cihnhf6", "cihnrbv", "cihonqn", "cihr0hd", "cihr62b", "cihro8e" ], "score": [ 10, 3, 15, 5, 210, 13, 37, 2, 3, 2, 2, 2, ...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [], [], [] ]
4h6u6c
why can people discern absolute color through sight but not absolute pitch through hearing?
To clarify, I can look at an object and be able to name its color, but I can't hear a note and name its pitch. How come?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4h6u6c/eli5_why_can_people_discern_absolute_color/
{ "a_id": [ "d2nvjhd", "d2nxfwv" ], "score": [ 3, 3 ], "text": [ "There is more to it than that.\n\nYou may be able to give a color grouping, but many people when faced with hundreds of hues have trouble sorting them in order, there are actually tests you can take online to show how good y...
[]
[]
[ [], [ "http://voices.nationalgeographic.com/files/2013/11/poison-dart-frog-pumilio-defenses-s2048x1372-p.jpg", "https://www.youtube.com/watch?v=Oe17RymMqWI", "https://en.wikipedia.org/wiki/Synesthesia" ] ]
5kx2sh
why monster energy is bad for you and how much better is the zero calories version for you?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5kx2sh/eli5_why_monster_energy_is_bad_for_you_and_how/
{ "a_id": [ "dbr7ztc" ], "score": [ 10 ], "text": [ "I don't know of any objective reason they are any worse than your average soda. The added vitamins, guarana and such are relatively safe substances. The caffeine content is high but realistically is equivalent to two stiff cups of coffee - plent...
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[ [] ]
2xmgi0
it's sunday night during winter and a storm starts dumping snow all over the roads, what is going on behind the scenes to get all the roads cleared for monday morning?
I see city/state plows and private plows and trucks dumping salt, what is going on behind the scenes to plan, act and coordinate all of this?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2xmgi0/eli5_its_sunday_night_during_winter_and_a_storm/
{ "a_id": [ "cp1f23g", "cp1litd", "cp2iwtu" ], "score": [ 10, 2, 2 ], "text": [ "City and highways plan accordingly.\n\nThe highway patrols sends snowplows up and down the highway regularily so there isn't too much snow to push at once.\n\nThe city often spreads abbrasives on sidew...
[]
[]
[ [ "https://www.youtube.com/watch?v=pE6N7CDV-9s" ], [], [] ]
3ii6km
why can shots injected in your butt go anywhere, while other shots need a vein?
Wow, came back from class and the gym and this had way more replies than I expected! Thanks for all the input!
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3ii6km/eli5_why_can_shots_injected_in_your_butt_go/
{ "a_id": [ "cugm8dg", "cugqnda", "cugsbhj", "cugsn09", "cugtx4u", "cugu69o", "cugvb81", "cuh1145", "cuhac55" ], "score": [ 772, 43, 5, 40, 3, 12, 129, 3, 2 ], "text": [ "It's called an Intramuscular injection and it doesn't have to b...
[]
[]
[ [], [], [], [], [], [], [], [], [] ]
2g3bcm
why is music mixed down on very expensive speakers, while usually listened to on cheap speakers?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2g3bcm/eli5_why_is_music_mixed_down_on_very_expensive/
{ "a_id": [ "ckf7rtn", "ckf80p0", "ckf8ngv", "ckfcw4r" ], "score": [ 7, 5, 3, 2 ], "text": [ "So that the quality will always be the best it can, regardless of whether you have spent £5 or £50,000 on your speakers.", "It's not *exclusively* mixed on good speakers. An en...
[]
[]
[ [], [], [], [] ]
50s62c
how do smoke detectors at professional kitchens tell apart fire smoke from grill smoke?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/50s62c/eli5_how_do_smoke_detectors_at_professional/
{ "a_id": [ "d76iwvg", "d76ixww", "d76iyly", "d76k4c5", "d76lysh", "d76t15j" ], "score": [ 3, 18, 4, 60, 28, 9 ], "text": [ "A standard commercial kitchen in most places is equipped with a vent hood anywhere smoke would be expected. The little bit of smoke (...
[]
[]
[ [], [], [], [ "http://www.fireservice.co.uk/safety/smoke-alarms" ], [], [] ]
1uy8sy
how come our smartphones can pack a 1080p screen, but no handheld portable console even has a 720p screen?
ELI5: How come our smartphones can pack a 1080p screen, have data capabilities, and last for about a days worth of regular usage, but no handheld portable console even has a 720p screen? also, how come if we have a 5 inch phone with a 1080p screen, why cant we attach 4 of them or whatever to make a monitor with a 4k r...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1uy8sy/eli5_how_come_our_smartphones_can_pack_a_1080p/
{ "a_id": [ "cemuc33", "cemumjs" ], "score": [ 5, 5 ], "text": [ "The first I am guessing comes down to cost and battery life. Remember playing games on your phones kills the battery quick. Handheld consoles people want hours of use. \n\nThe later I would assume that would be a syncing iss...
[]
[]
[ [], [] ]
dolleq
the difference between neutral and ground in electricity.
I installed my hard wired oven and there is two hots and a neutral, which is also serving as a ground. When are they the same and when are they different?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/dolleq/eli5_the_difference_between_neutral_and_ground_in/
{ "a_id": [ "f5oryv1" ], "score": [ 11 ], "text": [ "Neutral is return in an AC circuit. Without it, the appliance will not sense the potential and it will not work. On an AC appliance ground is attached to the housing in case of a short between the circuitry and the housing. This keeps the app...
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[ [] ]
1rhkok
how does a radio transmitter/receiver work?
So I know a little bit about electronics. Ohm's law, power law, series/parallel circuits, resistors and capacitors, etc. One thing I just never understood was how a radio transmitter works, and how a radio receiver works. One thing that has always bothered me is that we always learn that electrical current follows th...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1rhkok/eli5_how_does_a_radio_transmitterreceiver_work/
{ "a_id": [ "cdnd4b7", "cdnd9l9" ], "score": [ 2, 2 ], "text": [ "quick question: do you have trouble with the principles of an electromagnetic antenna itself (\"how do i get a signal in/out of the air?\"), or is it more on the technical side of \"how do i get the signal out of the antenna...
[]
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[ [], [ "http://www.ni.com/cms/images/devzone/tut/dhall_analog_modulation.JPG" ] ]
2wgxmv
i live on the 7th floor of my apartment building. how the heck does ants still get up here?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2wgxmv/eli5_i_live_on_the_7th_floor_of_my_apartment/
{ "a_id": [ "coqpxpk" ], "score": [ 2 ], "text": [ "Ants like warm cozy buildings too! They're also really into food, which you have." ] }
[]
[]
[ [] ]
famc7r
server side, whats the difference between _url_1_ and _url_0_? are both websites on the same server or what? i get that the slashes mean folders, but dont really get the dots
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/famc7r/eli5_server_side_whats_the_difference_between/
{ "a_id": [ "fiz131r", "fiz3bby" ], "score": [ 2, 2 ], "text": [ "The way a domain works is it is registered to an IP for the webserver. Then that Web server will have a rule of what page to load first, what is accessible etc. Like you say slashes can be folders, but that can also be gener...
[ "www.subdomain.domainExample1.com", "www.domainExample1.com" ]
[]
[ [], [ "example.com", "subdomain.example.com", "www.example.com", "www.subdomain.example.com" ] ]
egu39x
why do some tasks become more difficult to do when you think about it?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/egu39x/eli5_why_do_some_tasks_become_more_difficult_to/
{ "a_id": [ "fc9sgu6", "fc9umvr" ], "score": [ 3, 7 ], "text": [ "Probably has a lot to do with expectations. Thinking about it makes you question if you’re doing it right, depending on what said task is may debate if it’s good enough for them. I’ve always felt this with work and school. I...
[]
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[ [], [] ]
8uvldh
how to gain weight with a fast/high metabolism?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8uvldh/eli5_how_to_gain_weight_with_a_fasthigh_metabolism/
{ "a_id": [ "e1ihknm", "e1ihste", "e1iizb9", "e1iklpb" ], "score": [ 4, 2, 19, 3 ], "text": [ "Consume a lot of calories. It's that simple. \n \nYou could also cultivate a sedentary lifestyle, although that's not really a good idea. \n \nSome people would say that y...
[]
[]
[ [], [], [], [] ]
9s48yr
who comes up with names for prescription meds, and why do they all sound similar?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9s48yr/eli5_who_comes_up_with_names_for_prescription/
{ "a_id": [ "e8lwyi2", "e8lx101", "e8lxin2", "e8lymyi", "e8lyqk9", "e8lzd29", "e8lzgg0", "e8m06qv", "e8m0hry", "e8m2jje", "e8m45s5" ], "score": [ 3, 19, 228, 629, 62, 2, 2, 2, 2, 2, 2 ], "text": [ "Branding companies h...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [] ]
74hrle
howcome that thiner blood reduces bloodpressure?
wouldn't thiner blood have a bigger volume?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/74hrle/eli5_howcome_that_thiner_blood_reduces/
{ "a_id": [ "dnycuy4", "dnycwr0", "dnyd85g" ], "score": [ 5, 2, 3 ], "text": [ "Thinner blood doesn't mean it gets watered down, so to speak. It just means that it flows through capillaries more easily. Less restriction on flow means less pressure as the heart pumps blood.\n\nIma...
[]
[]
[ [], [], [] ]
1osoja
how did cows and pigs become the prime sources of meat?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1osoja/eli5_how_did_cows_and_pigs_become_the_prime/
{ "a_id": [ "ccv6jdv", "ccv7qw4" ], "score": [ 3, 2 ], "text": [ "It's because they are easy to farm. No other reason than that. Although bacon is incredibly tasty....", "It's really because that is their best use. There are many animals that can be domesticated, and each tends to be u...
[]
[]
[ [], [] ]
1ax30u
the economic situation in cyprus and why it's attracting so much attention.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1ax30u/eli5_the_economic_situation_in_cyprus_and_why_its/
{ "a_id": [ "c91j9i8", "c91jjg2", "c91kxph" ], "score": [ 7, 3, 4 ], "text": [ "OK, banks in Cyprus are in financial trouble. Government wanted to tax private citizens bank accounts to pay for a bailout. Didn't matter how much you had, they would reach in and take a certain % depen...
[]
[]
[ [], [], [] ]
207g3c
why do i feel more full after eating a bag of chips than an apple?
Carbohydrates? I know a typical apple weighs more than a bag of air and some chips, so that shan't be it.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/207g3c/eli5_why_do_i_feel_more_full_after_eating_a_bag/
{ "a_id": [ "cg0kn76" ], "score": [ 5 ], "text": [ "There's a hormone called [leptin](_URL_0_)\n\nWhen you eat things high in fat content, they stimulate a release of leptin which stimulates the satiety response (i.e. tells your brain that you're full). Apples don't cause as strong a stimulation a...
[]
[]
[ [ "http://en.wikipedia.org/wiki/Leptin" ] ]
c9vnt4
how far up into space are we affected by country's laws?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/c9vnt4/eli5_how_far_up_into_space_are_we_affected_by/
{ "a_id": [ "et3ddpk" ], "score": [ 2 ], "text": [ "The generally accepted boundary of space is 100 kilometers, also known as the [Karman Line](_URL_0_), but this isn't absolute. The US military, for instance, uses a standard of about 80 kilometers (because it equates to about 50 miles).\n\nEven ...
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[]
[ [ "https://en.wikipedia.org/wiki/K%C3%A1rm%C3%A1n_line" ] ]
1sz47w
why can i control an erect penis with my muscles and not a flaccid one?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1sz47w/eli5_why_can_i_control_an_erect_penis_with_my/
{ "a_id": [ "ce2p5yi" ], "score": [ 8 ], "text": [ "You're actually controlling muscles at the base. You can control it flaccid, it's just nit as noticeable because the lack of rigidity." ] }
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[ [] ]
5hb0e3
why does an orgasm feel better if you have gone a long time without having one?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5hb0e3/eli5why_does_an_orgasm_feel_better_if_you_have/
{ "a_id": [ "daysw0i", "dayyrs7", "daz35ew" ], "score": [ 22, 7, 3 ], "text": [ "Right. Most addictive drugs are addictive because they cause a rush of dopamine from the brain, and when such drugs are used often a larger dose is eventually required for the same rush. Same thing wit...
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[ [], [], [] ]
21t5cg
what is the difference between boiling water and microwaving water?
Like does the water changes in any way? or is it the same result?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/21t5cg/eli5_what_is_the_difference_between_boiling_water/
{ "a_id": [ "cggay10" ], "score": [ 2 ], "text": [ "There are some good but half finished answers in here.\n\n1. There is no difference between water that is boiled in a kettle, and water that is boiled in a microwave. In either case, it is just hot water. There is no radiation in in the water, it...
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[ [ "http://www.slate.com/blogs/browbeat/2013/06/04/microwaving_water_for_tea_why_are_the_results_so_lousy.html", "http://www.snopes.com/science/microwave.asp", "https://www.youtube.com/watch?v=1_OXM4mr_i0" ] ]
6573hv
i get why cruel punishment is illegal but why is unusual? why can't punishment be as differentiated as crime is?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6573hv/eli5_i_get_why_cruel_punishment_is_illegal_but/
{ "a_id": [ "dg7xsn1", "dg7yp86" ], "score": [ 2, 6 ], "text": [ "It is actually punishment that is both cruel *and* unusual that is targeted by that statement, and anyway it isn't directly about how cruel or how unusual a punishment is, but rather whether it is a breach of human dignity.\...
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[ [ "https://en.wikipedia.org/wiki/Cruel_and_unusual_punishment" ], [] ]
epf3it
why does the human body need multiple feel good hormones like endorphin, dopamine etc? why can't the body use one feel good hormone for all purposes that need one?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/epf3it/eli5_why_does_the_human_body_need_multiple_feel/
{ "a_id": [ "fej1t5k", "fej3i7g" ], "score": [ 8, 2 ], "text": [ "Because these aren't actually 'feel good hormones' and each one is involved in its own way with feeling good. The exact effects neurotransmitters have on the brain are super complex, and our best understanding of them right ...
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[ [], [] ]
2rettb
how is it that the same coax cable that was used for analog cable tv is also able to transmit 100mbps internet??
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2rettb/eli5how_is_it_that_the_same_coax_cable_that_was/
{ "a_id": [ "cnf6zkv", "cnf7826", "cnf993t", "cnfanm4", "cnffiez" ], "score": [ 5, 22, 5, 2, 2 ], "text": [ "Because it isnt the same coax cable. I learned the hard way, and tried using an old style coax cable (it was still in the packaging, and purchased fairly rec...
[]
[]
[ [], [ "http://hobohome.com/news/wp-content/uploads/2009/10/sinewave.gif" ], [], [ "en.wikipedia.org/wiki/multiplexing" ], [] ]
1628hl
why no one develops an mmo for console gaming.
I would love to see PC-style MMOs on Xbox Live, why has no one done it?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1628hl/eli5_why_no_one_develops_an_mmo_for_console_gaming/
{ "a_id": [ "c7s0tee", "c7s114t", "c7s3dlj", "c7s3gpa", "c7s43hw", "c7s4o11", "c7s4uw1", "c7s6tsr", "c7s70ye", "c7s71ns", "c7s7vj3" ], "score": [ 114, 26, 11, 12, 4, 8, 3, 2, 2, 2, 2 ], "text": [ "It is mostly a lack o...
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[ [], [], [], [], [], [], [], [], [], [], [] ]
6lf9oj
why are phone numbers 10 digits, but companies/organizations can have short numbers you can send a text to?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6lf9oj/eli5_why_are_phone_numbers_10_digits_but/
{ "a_id": [ "djtcy47" ], "score": [ 2 ], "text": [ "They are called [short codes](_URL_0_ ). It was a \"feature\" built into the SMS standards, like 911 emergency or 411 information. The company pays money (like an 800 number) to have messages to that number forwarded to them." ] }
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[]
[ [ "https://en.wikipedia.org/wiki/Short_code" ] ]
5sh24a
is hunger a signal that your body needs calories or that your stomach needs volume?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5sh24a/eli5_is_hunger_a_signal_that_your_body_needs/
{ "a_id": [ "ddf0clx", "ddffsja", "ddfin1r", "ddfl2ty", "ddfruf2", "ddfrvya", "ddfu0fy", "ddfvt57" ], "score": [ 566, 19, 12, 4, 2, 2, 3, 2 ], "text": [ "Both. There are hormones in your body that are triggered when you have enough or are in ...
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[ [], [ "https://en.wikipedia.org/wiki/Hungry" ], [], [], [], [], [], [] ]
1stmm1
why do so many businesses play awful quality"hold" music on their phones.
I'm sitting on hold right now with Staples customer service and just listening to this terrible quality music, it is driving me nuts. I get that traditional phone lines can only transmit so much data, but why don't businesses play music that doesn't sound like it's being chopped up? And added question, what caus...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1stmm1/why_do_so_many_businesses_play_awful_qualityhold/
{ "a_id": [ "ce15qys" ], "score": [ 2 ], "text": [ "The music that's used for hold is usually a default music track provided by the company's phone company. Phone companies don't want to spend a lot of money on a non-functional part of their service, so they buy a cheap track of music that won't h...
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[ [] ]
91npw2
why do indigenous people in places like canada have naturally darker coloring, but indigenous people in scandinavia and iceland, which are similarly northern, have very light coloring?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/91npw2/eli5_why_do_indigenous_people_in_places_like/
{ "a_id": [ "e2zesa8", "e2zh4yq" ], "score": [ 8, 2 ], "text": [ "The native peoples of Scandinavia have European ancestors. The ancestors of the native peoples of the Americas came across the Bering Strait and were the descendants of East Asian peoples. ", "In Canada's far north, whic...
[]
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[ [], [] ]
cbz4bs
why does some food, such as oatmeal, seems to get more nutrisious when it has been heated
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/cbz4bs/eli5_why_does_some_food_such_as_oatmeal_seems_to/
{ "a_id": [ "etjigs6" ], "score": [ 3 ], "text": [ "You break down the cellulose and other indigestable material with heat. What's left can be broken down more thoroughly and more of it can be absorbed to be used by the body. Breaking the food down first makes more of it available to your body." ...
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[ [] ]
8hocsf
why we like the foods that we do?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8hocsf/eli5_why_we_like_the_foods_that_we_do/
{ "a_id": [ "dyl9pie", "dylgnjk" ], "score": [ 2, 2 ], "text": [ "If you grow up eating foods with certain flavors and textures, you'll usually continue to enjoy those same kinds of foods. Your brain has been trained to recognize those as safe foods, thus you feel comfortable eating them. ...
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[ [], [] ]
25en0o
what, if anything,will happen to the great lakes if sea levels rise to the extent that their predicting?
Every time I see projected simulations on what will be flooded, the great lakes seem to never rise equal to the ocean. Is there a reason for this?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/25en0o/eli5_what_if_anythingwill_happen_to_the_great/
{ "a_id": [ "chghpp3" ], "score": [ 4 ], "text": [ "Rising sea level is caused by arctic ice melt, which won't flow directly into the Great Lakes, as there are no significant glaciers in the St. Lawrence watershed.\n\nSince Lake Ontario is over 70m above sea level, it will take a while for the sea...
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[ [] ]
4qrttt
what exactly will most likely happen if the fbi indicts hrc a) before the convention or b) after the convention but before the election?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4qrttt/eli5_what_exactly_will_most_likely_happen_if_the/
{ "a_id": [ "d4vbt1z", "d4vc48y", "d4vcmn3" ], "score": [ 6, 2, 2 ], "text": [ "An indictment won't legally affect her ability to run. A conviction will. If it does happen before the convention, there is a possibility that delegates will switch to Sanders. But tbh, a lot of HRC ...
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[ [], [], [] ]