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t6u75
what is euler's constant?
It is starting to appear more and more in the math I am doing. I understand that pi is the relationship between a circles circumference and diameter. Is there something similar that e describes? Is there some way to think of it other than a random number slightly larger than 2.7?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/t6u75/eli5_what_is_eulers_constant/
{ "a_id": [ "c4k1juy", "c4k1yi9", "c4k270e", "c4k2nh2", "c4k2psl", "c4k2qh1", "c4k667q" ], "score": [ 15, 3, 8, 3, 2, 2, 2 ], "text": [ "Take (1 + 1/n)^n\n\nAs n gets larger and larger, the total gets closer and closer to e.\n\nIt's not as intuitive ...
[]
[]
[ [ "http://en.wikipedia.org/wiki/E_%28mathematical_constant%29" ], [], [ "http://upload.wikimedia.org/wikipedia/commons/7/7f/Compound_Interest_with_Varying_Frequencies.svg", "http://en.wikipedia.org/wiki/E_\\(mathematical_constant\\)" ], [], [], [ "http://betterexplained.com/articles/an...
4jmqlz
why is it so hard to stay awake when we're sleepy?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4jmqlz/eli5why_is_it_so_hard_to_stay_awake_when_were/
{ "a_id": [ "d37wql5" ], "score": [ 3 ], "text": [ "Because your brain and your body want and need to go to sleep. So they're trying to go to sleep regardless of whether or not you're in a situation where you should be sleeping or not. You need sleep to survive and your body is more concerned abou...
[]
[]
[ [] ]
2ftx0j
what's the purpose of the mysterious slash at the end of urls?
Example 1: type "reddit" in Google. Reddit will obviously be the first result, and you will see the address indicated as _URL_0_. Why "/"? Example 2: go to the Reddit's homepage, _URL_1_ (notice there is no slash). Now, while there, copy the address from your address bar and paste it somewhere else - a slash will be a...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2ftx0j/eli5_whats_the_purpose_of_the_mysterious_slash_at/
{ "a_id": [ "ckco90d" ], "score": [ 2 ], "text": [ "The slash is to identify the last child as a directory.\n\n_URL_1_ does not have a slash, because it is a page not a directory, but _URL_0_ has a slash because it is a directory. In most cases, any file with a \".\" after the last slash(the only ...
[]
[ "www.reddit.com/", "www.reddit.com" ]
[ [ "reddit.com/r/AskReddit/", "reddit.com/index.html" ] ]
dms38w
i just read about gravity traveling at the same speed as light and i'm still confused.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/dms38w/eli5_i_just_read_about_gravity_traveling_at_the/
{ "a_id": [ "f54buyi", "f54ecmm", "f54edob", "f54fz3o", "f54m5ex" ], "score": [ 6, 58, 35, 2, 2 ], "text": [ "Imagine a stick that’s one light year long. If you stood on one end and pulled on the stick, it would take time before someone on the other side of the stic...
[]
[]
[ [], [], [], [], [] ]
34mmqt
if animals have far greater hearing capabilities then us, do they go insane when we play loud music in a confined area?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/34mmqt/eli5_if_animals_have_far_greater_hearing/
{ "a_id": [ "cqw5a76" ], "score": [ 3 ], "text": [ "Its not like they can hear things louder, its that they can here things in a wider range of frequencies. Like when you take that hearing test at your doctors, they can hear more of the low stuff and the high stuff, past where you start and stop h...
[]
[]
[ [] ]
1emo9q
on windows 64-bit, why do i see program files and program files (x86), and what is the difference?
I'm also a bit confused about when I download certain programs if I should get the 64 or 86 version, wouldn't 86 be more "power", or are these 2 completely different things? EDIT: Woo, front page! Thanks for the knowledge!
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1emo9q/eli5_on_windows_64bit_why_do_i_see_program_files/
{ "a_id": [ "ca1plsm", "ca1pup2", "ca1pyud", "ca1qajj", "ca1qeuo", "ca1qk9v", "ca1r3ob", "ca1ttu6", "ca1v4ic", "ca1vqvq", "ca1vtgo", "ca1xnh8", "ca24l5i" ], "score": [ 10, 5, 513, 3, 86, 31, 8, 4, 3, 3, 2, 2, 2...
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[ [], [], [], [], [], [], [], [], [], [ "http://www.reddit.com/r/explainlikeimfive/comments/13vdn6/eli5_what_exactly_is_so_great_about_64_bit/" ], [], [], [] ]
5d30e1
why there are not much political movement to unify different countries that has very, very similar languages?
I watched some YouTube videos saying that some European countries has very similar languages (like the North Germanic languages) to the point that it's almost the same language. As a Chinese, I find it strange that you people rather have different countries rather than one. The Chinese language has very large dialect ...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5d30e1/eli5_why_there_are_not_much_political_movement_to/
{ "a_id": [ "da1cjtd", "da1epng" ], "score": [ 4, 2 ], "text": [ "Just because two different countries have a very similar language, doesn't mean they also have very similar cultural and political beliefs, nor a shared history. When people still see themselves as a distinct group different...
[]
[]
[ [], [] ]
96h8ye
why do our butts hurt after sitting for a long period of time?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/96h8ye/eli5_why_do_our_butts_hurt_after_sitting_for_a/
{ "a_id": [ "e40eh3g" ], "score": [ 10 ], "text": [ "Well, the pressure causes your muscles to press against your bones, which hurts for example, pinch you arm. Your flesh is getting crushed, so it hurts...." ] }
[]
[]
[ [] ]
6moo8w
how nuclear weapons could have been dropped and tested in nevada, without the nuclear fallout or radiation harming civilian populations in the surrounding communities.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6moo8w/eli5_how_nuclear_weapons_could_have_been_dropped/
{ "a_id": [ "dk35bfj" ], "score": [ 3 ], "text": [ "they tested them in super remote areas, and before long, they stopped testing them above ground or under water (or space), they would detonate them underground, so the radiation would be contained.\n\nthere is a low level of radiation across the ...
[]
[]
[ [] ]
boqinp
what happens when there isn't enough electricity on the grid?
I.e. if 1000 households need power, but one of the powerplants has broken down and there is only enough power generation to power 900 homes.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/boqinp/eli5_what_happens_when_there_isnt_enough/
{ "a_id": [ "enjc1k0", "enjepl0", "enkqtvo", "enl4cbm" ], "score": [ 2, 4, 2, 2 ], "text": [ "In short: a brownout is what occurs then. There will still be power to the majority, but not everyone.", "There can be \"brown-outs\" where the voltage is lower than normal. L...
[]
[]
[ [], [], [], [] ]
5wogb1
how does a toilet flush without any power?
It sounds sort of silly but i saw a r/showerthoughts which mentioned that power-less toilets are very impressive and don't get any recognition so I figured I'd ask the experts to explain this wonderful phenomenon. Thanks!
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5wogb1/eli5how_does_a_toilet_flush_without_any_power/
{ "a_id": [ "debm9lj", "debmfop", "debmgmw", "debmhfq" ], "score": [ 2, 2, 2, 4 ], "text": [ "It works on the concept of a \"siphon\". Water wants to travel downwards due to gravity, but there is an obstacle such as an upward slope or \"wall\" it needs to overcome. Once som...
[]
[]
[ [], [], [ "https://en.m.wikipedia.org/wiki/Pythagorean_cup" ], [] ]
1ot469
why cant we just send money to other countries to pay for their food?
I was reading a post about Venezuela and how 50 cents can fill up a gas tank a few times, and I thought, why can't we literally just mail people (or paypal) money to pay for their food and water. If everyone in America scrounged together 1 dollar and sent it to one person then wouldn't it help their economy and allow m...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1ot469/eli5_why_cant_we_just_send_money_to_other/
{ "a_id": [ "ccvatjl", "ccvd161" ], "score": [ 2, 2 ], "text": [ "One thing to consider: the only reason gas is so cheap in Venezuela is that the government deliberately pays over 90 percent of the cost to keep prices down and avoid...well, at best rioting and at worst a full scale revolut...
[]
[]
[ [], [] ]
j35zh
li5: financial derivatives
What are they, how do they work, and how do they tie into the recent housing bubble collapse?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/j35zh/li5_financial_derivatives/
{ "a_id": [ "c28qsfh" ], "score": [ 2 ], "text": [ "Here is an excellent answer to your question, which was asked a few hours ago: [Here](_URL_0_)" ] }
[]
[]
[ [ "http://www.reddit.com/r/explainlikeimfive/comments/j2pfz/can_someone_eli5_what_derivatives_finance_are_and/" ] ]
dtq6xe
how is there nothing in space? i get that there isn’t necessarily air like we have in our atmosphere on earth, but how can there be nothing?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/dtq6xe/eli5_how_is_there_nothing_in_space_i_get_that/
{ "a_id": [ "f6y5bks", "f6y64qs", "f6y6ffr", "f6ydtoi", "f6yfrot" ], "score": [ 9, 21, 12, 3, 6 ], "text": [ "Most of matter is nothing, too. The actual stuff, subatomic particles and whatnot, are a small fraction of the actual space that matter takes up. Even if yo...
[]
[]
[ [], [], [], [], [] ]
8rsovr
how does wii emulation work?
Motion controls were integral to the idea behind the Wii, but the Wii is emulated fairly well by the GameCube emulator Dolphin. How are motion controls emulated? Can they be mimicked by a keyboard and mouse or is a separate motion sensor required?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8rsovr/eli5_how_does_wii_emulation_work/
{ "a_id": [ "e0tvoxb", "e0tvvj9", "e0tw2re" ], "score": [ 2, 2, 6 ], "text": [ "Dolphin emulator has the option for using a mouse and keyboard in lieu of the wiimote. But it can also input through a wiimote, provided you buy a pc usb dongle that supports it.\n\nAnd if I am getting ...
[]
[]
[ [], [], [] ]
1zliz0
how fast do airplanes fly? and why doesn't it seem like we are going that fast?
I've heard that they travel between 500-700 MPH, however if never seems like it's that fast when I'm in a plane. It also doesn't appear that fast when a plane is landing or taking off.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1zliz0/eli5_how_fast_do_airplanes_fly_and_why_doesnt_it/
{ "a_id": [ "cfuq1e4", "cfuqakz", "cfuqb30", "cfuqzji" ], "score": [ 2, 12, 16, 2 ], "text": [ "Take off certainly feels impressive. That said i mean if you blindfold yourself and you are in a car and you put earplugs in you would not be able to tell how fast you were going...
[]
[]
[ [], [], [], [] ]
3dgsi3
how big a problem is all the debris in orbit around earth? what can be done about it?
I understand there are around 19,000 large-ish pieces of space debris in orbit around earth, and some space vessels and satellites are occasionally hit. How big a threat is the debris? Will it eventually make travel into space difficult, or even impossible? What can be done about it, if anything?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3dgsi3/eli5_how_big_a_problem_is_all_the_debris_in_orbit/
{ "a_id": [ "ct50k3t", "ct56u80", "ct5a24b" ], "score": [ 2, 3, 2 ], "text": [ "It already makes trips to space complicated. People need to be careful about space debris when putting up satellites and the like. And people are already working on the solutions to this problem. Many i...
[]
[]
[ [], [], [ "http://www.spacedaily.com/news/debris-00a.html", "https://en.wikipedia.org/wiki/Kessler_syndrome" ] ]
d82osj
why does a balance sheet always balance?
I did accounting more than ten years ago in high school, but can’t remember it understand why if for example assets increase, the other side of the balance sheet also increases?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/d82osj/eli5_why_does_a_balance_sheet_always_balance/
{ "a_id": [ "f16qkvi", "f16s6jn" ], "score": [ 6, 2 ], "text": [ "Because you can't print or destroy money. If you're assets increased, you must have paid for those assets somehow - so you have less cash or more debt or whatever it took to get that asset.", "The accounting equation is ...
[]
[]
[ [], [] ]
6cxqoe
why are we told leave a pool during a thunder storm if the pool is grounded?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6cxqoe/eli5_why_are_we_told_leave_a_pool_during_a/
{ "a_id": [ "dhyc4mg" ], "score": [ 5 ], "text": [ "Yes, the pool is grounded, so lightning will pass through it into the ground. You are mostly water. If you are in the water, some of those 1.21 Gigawatts are going to pass through you was well." ] }
[]
[]
[ [] ]
c6r86e
why is going asleep on your stomach so bad for you but feel so good?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/c6r86e/eli5_why_is_going_asleep_on_your_stomach_so_bad/
{ "a_id": [ "esapae5" ], "score": [ 3 ], "text": [ "If sleeping on your back is *uncomfortable*, maybe you just need a new mattress. If you want to sleep on your stomach, though, know that sleeping on your stomach can put your lower back in an awkward position. If stomach sleeping is more comforta...
[]
[]
[ [] ]
1jv95v
why does stress result in prolonged muscle contractions? (i.e., chronic neck and shoulder pain)
I get that the very common neck/shoulder/back pain that so many people deal with is stress related, but why do our bodies react to stress by tensing up these muscle groups for long periods of time?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1jv95v/eli5_why_does_stress_result_in_prolonged_muscle/
{ "a_id": [ "cbimqt8" ], "score": [ 2 ], "text": [ "Goes back to the fight or flight instinct. \n\nStress puts an added toll on our bodies. When you feel fear or anxiousness, you are under stress as well. \n\nBasically its your instincts tensing your muscles to tell your body we need to move and m...
[]
[]
[ [] ]
5r5uq5
how does silicon and copper and the makeup of a chip ultimately store digital information?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5r5uq5/eli5_how_does_silicon_and_copper_and_the_makeup/
{ "a_id": [ "dd4wiio" ], "score": [ 2 ], "text": [ "Electronic memory storage at it's most basic has to do with being able to either hold onto some amount of electrons, or get rid of those electrons.\n\nWe discovered that if you stick two slightly different types of silicon together in just the ri...
[]
[]
[ [] ]
1zmcjh
if bitcoins have a monetary value, and bitcoin mining earns you bitcoins, how does this mining create any value?
All I know is you use very fast processors (Teraflops?) to do calculations, but I don't know what those calculations are for or how they can be worth anything in real money. Color me perplexed.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1zmcjh/eli5_if_bitcoins_have_a_monetary_value_and/
{ "a_id": [ "cfuwljw", "cfuwqx6" ], "score": [ 2, 3 ], "text": [ "Each newly mined coin slightly dilutes the value of all coins (inflation). It's the same as a government printing more currency.", "The calculations that are being done secure the network. The cool thing about Bitcoin ...
[]
[]
[ [], [] ]
2dhe7y
what makes software compatibility between mac or pc so difficult?
It all seems like 1s and 0s to me. So if its all 1s and 0s why can't software made for PC run on Mac or vice versa?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2dhe7y/eli5_what_makes_software_compatibility_between/
{ "a_id": [ "cjpjozd" ], "score": [ 3 ], "text": [ "Let's say PC is like building with lego, Mac is like building with k'nex. Sure they're both plastic, but lego doesn't fit with k'nex." ] }
[]
[]
[ [] ]
68qvkw
what's benefit do major powers get from donating to struggling countries?
So, if I'm the US or France or Germany, why would I take $50 billion from my budget to give it to let's say Eastern Asia when I got starving kids in Detroit, Nice, and (insert German city). US, for example, could fix flint, Michigan. Or take care of Detroit. Or south LA. Idk. I'm not criticizing. Donating is good! But ...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/68qvkw/eli5_whats_benefit_do_major_powers_get_from/
{ "a_id": [ "dh0me7d", "dh0nd6v" ], "score": [ 3, 3 ], "text": [ "They get influence over that country. Take South Korea for example. After Korea helped their war o their behalf, the US is seen as a powerful country that every Korean highly respects. This country could help the US in the f...
[]
[]
[ [], [] ]
cwnm8e
what is happening in britain's parliament and why did the queen "close" it.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/cwnm8e/eli5_what_is_happening_in_britains_parliament_and/
{ "a_id": [ "eyd66wj" ], "score": [ 3 ], "text": [ "They are starting a new session of parliament after electing a new Prime Minister. In order to do this they have to end the old session and the only way to do that in their system for the Queen to order it." ] }
[]
[]
[ [] ]
6cpvjk
the difference between a pothole and a sinkhole
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6cpvjk/eli5_the_difference_between_a_pothole_and_a/
{ "a_id": [ "dhwgsky" ], "score": [ 6 ], "text": [ "A pothole is a hole that develops in the road. Roads wear over time. Cracks develop and connect, eventually the piece of asphalt becomes loose and falls out, leaving a big chunky hole in the road.\n\nA [Sinkhole](_URL_0_) happens when water ero...
[]
[]
[ [ "https://water.usgs.gov/edu/graphics/sinkholecollapse.gif" ] ]
acgy03
is the time +12 hours or -12 hours in the opposite part of the world?
So If I understand correct, there are 24 hours and 24 timezones, to account for the fact that half the planet is in shadow all the time, so it wouldn't make sense to have one timezone for everyone. If I go one zone in one direction, the time is +hour, if I go another it goes -hour. By that logic, the opposite time zone...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/acgy03/eli5_is_the_time_12_hours_or_12_hours_in_the/
{ "a_id": [ "ed7tjs6", "ed7tr8s", "ed7ttgb", "ed7tusz", "ed7tybo", "ed7tzof", "ed7un3e", "ed7vnz8", "ed7wp0w" ], "score": [ 2, 2, 2, 5, 4, 2, 6, 3, 2 ], "text": [ "If your at all into programming, this should help make the question as...
[]
[]
[ [ "https://youtu.be/-5wpm-gesOY" ], [], [ "https://www.timeanddate.com/time/dateline.html" ], [], [], [], [], [], [] ]
1hhxlq
why sometimes only the back end of the scissors work, sometimes the middle, and sometimes only the tip?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1hhxlq/eli5_why_sometimes_only_the_back_end_of_the/
{ "a_id": [ "cauhz9d" ], "score": [ 3 ], "text": [ "The blades of the two sides of the scissors aren't perfectly parallel. If there's even a small gap, they won't cut very well. This could be due to the scissors themselves, or the blades being deformed slightly by the material you are trying to c...
[]
[]
[ [] ]
26abvm
the debate over whether the eu is good
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/26abvm/eli5_the_debate_over_whether_the_eu_is_good/
{ "a_id": [ "chp4xxl" ], "score": [ 4 ], "text": [ "You want the *debate* explained?\n\nSome people think EU is good. Other people think it is not so good. This is the debate.\n\n[Edit] To make this post less worthless - the debate will depend mostly on what country are you talking about. Economic...
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[]
[ [] ]
cbyvv5
why does the sound of poured water gets higher and higher as you keep pouring?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/cbyvv5/eli5_why_does_the_sound_of_poured_water_gets/
{ "a_id": [ "etj89xn", "etkd9dm" ], "score": [ 188, 9 ], "text": [ "Because the sound you're hearing is sound coming out of a round chamber. When the glass fills with water, the size of the chamber changes, so the pitch changes. Large chamber, low pitch. Small chamber, high pitch. It's why...
[]
[]
[ [], [] ]
6tos12
why is it that a rocking motion or a car ride puts my baby to sleep but when i'm in a similar situation it doesn't make me sleepy?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6tos12/eli5_why_is_it_that_a_rocking_motion_or_a_car/
{ "a_id": [ "dlmaskg" ], "score": [ 9 ], "text": [ "It's not just the rocking motion, it is the constriction of the car seat that doesn't allow him to move coupled with the sound of the car. A car's tires on the road would be a familiar sound to what a baby hears for the entire gestation period. F...
[]
[]
[ [] ]
1jkhjp
why do so many homeless people talk to themselves out loud?
I live in LA and every time I go Downtown I see at least 4 homeless people shouting gibberish. Can anyone help me understand this?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1jkhjp/eli5_why_do_so_many_homeless_people_talk_to/
{ "a_id": [ "cbfjjyh" ], "score": [ 3 ], "text": [ "They most likely are mentally ill." ] }
[]
[]
[ [] ]
a74wuc
what do they do with money found on/ around dead people at the scene of the crime?(after investigating it)
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/a74wuc/eli5_what_do_they_do_with_money_found_on_around/
{ "a_id": [ "ec0b9ji" ], "score": [ 4 ], "text": [ "Give it to the family if the money is “clean”. \n\nIf it’s “dirty”, meaning obtained illegally in one way or another, the police department seized it and typically spends it. I know in my area, any drug money seized is put into drug education for...
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[ [] ]
rkkcm
why text messages are limited to 160 characters while multimedia like pictures can be up to 1,000
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/rkkcm/eli5_why_text_messages_are_limited_to_160/
{ "a_id": [ "c46k8ai" ], "score": [ 10 ], "text": [ "Text messages are sent through a protocol called SMS, or Short Message Service. This protocol basically piggy backs on data signals like tower pings (if you've ever had your phone near some speakers that started making funny noises, that's a pi...
[]
[]
[ [] ]
3y554h
how is it legal tsa offering first class passengers a faster airport security lane?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3y554h/eli5_how_is_it_legal_tsa_offering_first_class/
{ "a_id": [ "cyaltc9", "cyamapd", "cyangz6" ], "score": [ 3, 9, 11 ], "text": [ "They pay more for their plane tickets. They get more consideration because they paid more money.", "I guess a better way to think about it is why would it be illegal? I can't think of any law proh...
[]
[]
[ [], [], [] ]
4ku7zq
how can kid music be so annoying to adults while children love it?
Is there some sort of development we go through as we mature that makes kid music less palatable?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4ku7zq/eli5_how_can_kid_music_be_so_annoying_to_adults/
{ "a_id": [ "d3hyn19", "d3i06wk", "d3i08ii", "d3i6u93" ], "score": [ 3, 2, 21, 3 ], "text": [ "\"kid\" music has the same inherent problem as any other \"kid\" medium. Cartoons, music, books, food; it's all garishly colored, packed with stuff no body needs, and generally ma...
[]
[]
[ [], [], [ "https://www.youtube.com/watch?v=JEY9lmCZbIc&ab_channel=olla-vogala", "https://www.youtube.com/watch?v=xbZIiom9rDA&ab_channel=ropa79" ], [] ]
7jo8ac
how does a penis triple in size while erect?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7jo8ac/eli5_how_does_a_penis_triple_in_size_while_erect/
{ "a_id": [ "dr7vn3y", "dr7vuc1", "dr7wpfs" ], "score": [ 3, 3, 3 ], "text": [ "Human skin has a natural elasticity, like a rubber band, and can stretch a little, or a lot, depending on the area. The extra mass that fills the skin is blood within the veins and muscle. That’s what ‘...
[]
[]
[ [], [], [] ]
3o51c1
; why is theory of everything so elusive?
I have heard that general relativity breaks down at quantum level and quantum mechanics doesn't work at a macro level, but What's actually going on there? Why are the two theories not compatible when both of them seem to work their own ways?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3o51c1/eli5_why_is_theory_of_everything_so_elusive/
{ "a_id": [ "cvu2pux" ], "score": [ 6 ], "text": [ "If anyone actually knew the answer, they'd be spending the rest of their lives getting free sexual favors from every theoretical physicist on the planet. It's impossible to answer because no one knows." ] }
[]
[]
[ [] ]
4m8h1k
why do ants take very roundabout routes to get from a food source to the colony?
Whenever I see an ant, it always seems to loop back and forth as it walks rather than move in a straight line. I once witnessed an ant carry a dead insect to the edge of a sidewalk, and then turn around and walk in the other direction only to then turn and walk back to the sidewalk. This method of locomotion seems very...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4m8h1k/eli5_why_do_ants_take_very_roundabout_routes_to/
{ "a_id": [ "d3teo3b", "d3tfzw2", "d3trbk4" ], "score": [ 8, 10, 5 ], "text": [ "The new day dawns, and hordes of worker ants leave the colony to search for new sources of food. In this pursuit, a single ant(we'll call him Indiana) may stumble upon a half eaten sandwich. Oweing to ...
[]
[]
[ [], [], [] ]
4o5kph
why are the gender divisions in choruses? wouldn't you get a fuller sound from integrated choruses?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4o5kph/eli5_why_are_the_gender_divisions_in_choruses/
{ "a_id": [ "d49t0a3", "d49tbsa" ], "score": [ 8, 12 ], "text": [ "Think of the voices as instruments. Different combinations will provide a different sound/tone quality. Gender division is also used for many youth choirs because it gives the director a better chance to accommodate changin...
[]
[]
[ [], [] ]
1sgo7g
why did we wait so long to draw attention to china's (and other countries') air pollution problems?
I mean this thing couldn't've happened overnight...When exactly were things starting to look bad?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1sgo7g/why_did_we_wait_so_long_to_draw_attention_to/
{ "a_id": [ "cdxe13p", "cdxe2m6", "cdxf513", "cdxfvva", "cdxg13w", "cdxg38h", "cdxgwlj", "cdxgxnr", "cdxt30k", "cdxu17f", "cdxy1og" ], "score": [ 38, 15, 3, 9, 7, 4, 6, 11, 2, 2, 2 ], "text": [ "They have been a proble...
[]
[]
[ [], [], [], [], [], [], [], [ "http://io9.com/5915418/before-environmental-regulations-pittsburgh-looked-like-the-capital-of-hell" ], [], [], [] ]
3fd7d9
why do we only get "infected" by bad bacteria? why aren't there positive infections?
Like bacteria that make you feel really good, or have more energy etc. Wouldn't they be more successful as we wouldn't kill them off? (Either naturally or with antibiotics)
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3fd7d9/eli5_why_do_we_only_get_infected_by_bad_bacteria/
{ "a_id": [ "ctnjtg2", "ctnjuc7", "ctnkgqp" ], "score": [ 7, 2, 2 ], "text": [ "There are. In fact, by cell count, you are far more bacteria than you are human. Your stomach is full of bacteria that helps you digest, giving you more energy. Unfortunately, antibiotics are indiscr...
[]
[]
[ [], [], [] ]
2tvcta
why does blizzard take _url_0_ offline every other tuesday for maintenance, yet most other game services never go down?
For example, PSN and XBL rarely go offline.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2tvcta/eli5_why_does_blizzard_take_battlenet_offline/
{ "a_id": [ "co2msme", "co2mu8m", "co2n173", "co2r5m2" ], "score": [ 9, 2, 4, 3 ], "text": [ "Most major mmos go down regularly for patching. Most mobas do as well. ", "It gives them a chance to patch minor bugs and glitches that dont need to be addressed in actual pa...
[ "Battle.net" ]
[]
[ [], [], [], [ "battle.net", "Battle.net" ] ]
26sy8w
why do human eyes turn red when a flash is used but dog eyes turn green?
Edit: Explained, everyone! Thank you for all the great answers! Very much appreciated!
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/26sy8w/eli5_why_do_human_eyes_turn_red_when_a_flash_is/
{ "a_id": [ "chu5p3l", "chu6n7a", "chuchkm", "chuoe0s" ], "score": [ 22, 8, 3, 2 ], "text": [ "We have slightly different retinas than dogs do. Dogs have the ability to see in very low lighting because what appears green is a layer in their eyes that reflects light within t...
[]
[]
[ [], [], [], [] ]
56lzaf
how do they program traffic lights? how do they coordinate a grid of traffic lights so traffic flows properly?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/56lzaf/eli5_how_do_they_program_traffic_lights_how_do/
{ "a_id": [ "d8kelho", "d8kga79" ], "score": [ 4, 21 ], "text": [ " You simply account for high traffic times (green/red light durations change at busy intersections depending on time of day), you account for turn lanes (they use metal sensors in the ground if they only want turn signals a...
[]
[]
[ [], [] ]
1v8rrl
what is it about tomato based sauces that makes it a destroyer of tupperware in the microwave?
I'm guessing it's about the acid, but other acidic sauces don't seem to do as much damage according to my microwaving experiences.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1v8rrl/eli5_what_is_it_about_tomato_based_sauces_that/
{ "a_id": [ "ceq3jkp" ], "score": [ 8 ], "text": [ "They are getting stained by Lycopene that ends up in the porous plastic.\n\nYou can denature it with a soak in a peroxide solution, they will oxidise and become free of color." ] }
[]
[]
[ [] ]
f7h1au
how did teeth change throughout history?
I was wondering, nowadays we can have an almost perfect teeth layout, we have braces and know how to take care of them. How did that change throughout history? Did people choose partners with straight/healthy looking teeth and got children with better teeth? Are nowadays the teeth in a worse layout because of "hiding" ...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/f7h1au/eli5_how_did_teeth_change_throughout_history/
{ "a_id": [ "fib96d7" ], "score": [ 3 ], "text": [ "Forcing teeth straight, unless the situation is truly physically detrimental, is usually cosmetic. It's culturally pushed hard in North America. I've heard part of the stigma that British have bad teeth is just that they don't see the need for th...
[]
[]
[ [] ]
a4iqcz
why does poking a bruise sometimes feel good even though it’s painful?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/a4iqcz/eli5_why_does_poking_a_bruise_sometimes_feel_good/
{ "a_id": [ "ebezi63" ], "score": [ 5 ], "text": [ "The pain and pleasure centers of the brain are right next to each other, and mild pain can cause them to get \"confused\" (as far as I understand it).\n\nIt's the same reason why some people like spicy foods and spanking in bed. I'm guessing that...
[]
[]
[ [] ]
30y4dw
why, with the thousands and thousands of possible number/letter combos, would 2 license plates in the same area be even remotely similar?
For instance, my province (ON, Canada) does 4 letters, a space, and then 3 numbers. If my license plate is GUFY 334, would it not be in everyone's best interests for there to be no other cars with the same first 4 letters?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/30y4dw/eli5_why_with_the_thousands_and_thousands_of/
{ "a_id": [ "cpwv1gb" ], "score": [ 3 ], "text": [ "The numbers aren't random, there are patterns that relay certain informaiton about location, time registered, etc. Though its not universal, and I couldn't tell you what those patterns in canada mean, its likely there is a non-random code used to...
[]
[]
[ [] ]
664d5u
when terminally ill patients want to be euthanized what substance is injected for them to pass away and why does it kill them?
do they just inject them with toxic things or other stuff?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/664d5u/eli5_when_terminally_ill_patients_want_to_be/
{ "a_id": [ "dgfhq5t" ], "score": [ 3 ], "text": [ "Secobarbitol as a capsule, pentobarbitol as a liquid. Both are barbiturates. \n\nLow does of secobarbitol is actually used for insomnia and anxiety. \n\nMakes you sleepy, then you sleep. Your central nervous system becomes depressed, leading to...
[]
[]
[ [ "netdoctor.co.uk" ] ]
3iyyjb
wrinkle-free clothing.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3iyyjb/eli5_wrinklefree_clothing/
{ "a_id": [ "cukx2bk", "cul8nwr" ], "score": [ 5, 2 ], "text": [ "Extremely short answer. Plasticity - some things can be bent over on themselves and some cannot. Wrinkle free material is not bothered by bending, like a rubber band. ", "Cross-linking agents like DMDHEU. Cotton fiber su...
[]
[]
[ [], [ "http://cen.acs.org/articles/91/i48/Wrinkle-Free-Cotton.html" ] ]
6s3rlb
what are essential tremors? what is the correlation with parkinsons disease if any?
Recently been getting a uncharacteristic and uncontrollable tremor in my right hand when making a fist. Doctor wasnt really able to tell me much other than it is not uncommon and it is incurable. Being a hypocondriac has lead me down a google rabbithole that i wish i never pursued.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6s3rlb/eli5_what_are_essential_tremors_what_is_the/
{ "a_id": [ "dl9v86b" ], "score": [ 3 ], "text": [ "The \"essential\" in the name means it's something on its own - I'm sure you've looked up the history of the term - and it's idiopathic, meaning having no known cause.\n\nIt's only related to Parkinson's in that it's sometimes mistaken for it. Al...
[]
[]
[ [] ]
6ycolh
why is it so difficult to swallow when you look up, or tilt your head backwards?
I would assume it's because your throat is being pinched in a manner, but why so easily?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6ycolh/elif_why_is_it_so_difficult_to_swallow_when_you/
{ "a_id": [ "dmmfebd" ], "score": [ 4 ], "text": [ "Because tilting your head back opens your airway and they can't both be open at the same time." ] }
[]
[]
[ [] ]
5fsbz9
why does banana substitute the fat in baked goods successfully?
I've seen lots of recipes that replace the oil/butter with applesauce or banana which don't seem to be made of similar components. Why does it work?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5fsbz9/eli5_why_does_banana_substitute_the_fat_in_baked/
{ "a_id": [ "dampffr" ], "score": [ 5 ], "text": [ "The purpose of oil is to prevent water from reacting with the gluten in the flour (which tends to make your baked goods 'chewy'). \nApplesauce and bananas contain something called \"pectin\" which can also prevent gluten from doing its thing. \...
[]
[]
[ [] ]
20drth
why do most sinks have that "u" shape at the bottom? i've seen it in some urinals and toilets too...
If you ever look under many sinks (kitchen sinks, bathroom sinks, etc).. you'll notice that the drainage pipes form a little U before going off into the wall... Why is there that U shape? What good does it do?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/20drth/eli5_why_do_most_sinks_have_that_u_shape_at_the/
{ "a_id": [ "cg293ty", "cg299ii" ], "score": [ 15, 2 ], "text": [ "Its called a trap and it prevents sewer gas from backing up the pipe into the sink or toilet/urinal. Water stays in that bend in the pipe to \"trap\" the gas behind it.", "Follow up question: if it's for getting a hold ...
[]
[]
[ [], [] ]
3ccw9y
why would anyone give out a predatory loan? if they know it cannot be paid back why would the loaner be interested in the arrangement?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3ccw9y/eli5why_would_anyone_give_out_a_predatory_loan_if/
{ "a_id": [ "csuch1z" ], "score": [ 2 ], "text": [ "There are two kinds of predatory loans out there. You're probably talking about the payday type. The loaner is interested because, even if the loan is never paid out, something is going to be paid out. I can offer you $1000 now, with 25% interest...
[]
[]
[ [] ]
8a25kz
when riding a bike, why does turning your ear towards the wind make it more quiet?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8a25kz/eli5_when_riding_a_bike_why_does_turning_your_ear/
{ "a_id": [ "dwv8xep", "dwznxn5" ], "score": [ 10, 2 ], "text": [ "It forms a pocket of pressurized air that other air flows around, stopping turbulent air from making your eardrum vibrate.", "Here. Get a (empty preferred, but a bit of water at the bottom is fine) water bottle with a s...
[]
[]
[ [], [] ]
3scipe
why is 1/sin(x) called cosecant and not secant?
To me it would make for sense for sin and secant to match up instead of sin and cosecant.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3scipe/eli5_why_is_1sinx_called_cosecant_and_not_secant/
{ "a_id": [ "cwvzljf" ], "score": [ 7 ], "text": [ "A right triangle has one 90 degree angle and two other angles. These angles are *complements* of one another (i.e., they add up to 90 degrees). The *co-* in *cosine* means that the function is the *sine of the complementary angle*. The *secant...
[]
[]
[ [] ]
74modf
how does the police choose what cars to use as patrol cars?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/74modf/eli5_how_does_the_police_choose_what_cars_to_use/
{ "a_id": [ "dnzjb45", "dnzjn9s", "dnzmum5", "dnznmpi", "dnzupo1", "do02dtz", "do04gqa" ], "score": [ 3, 21, 263, 55, 9, 2, 3 ], "text": [ "Usually the same as how any other large business makes expensive purchases. \n\nThe determine what they need, ...
[]
[]
[ [], [], [], [], [], [], [] ]
6krsgm
why was las vegas built in such miserable heat?
I just find it strange to built such a large and well known city in the desert where it can be as hot at 120°.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6krsgm/eli5_why_was_las_vegas_built_in_such_miserable/
{ "a_id": [ "djobb5s", "djobxcj", "djocvew" ], "score": [ 20, 4, 36 ], "text": [ "The location was chosen for several reasons:\n\n- It's a bit of a grassy oasis compared to the surrounding land. \"Las vegas\" actually means the fertile grassy valleys.\n- It's on a major road from L...
[]
[]
[ [], [], [] ]
cd8ps7
why is mercury poisonous? what exactly is it doing to the body, and why can it not be resisted?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/cd8ps7/eli5_why_is_mercury_poisonous_what_exactly_is_it/
{ "a_id": [ "etsbwlb", "etteskx", "etti5i9", "ettipio", "ettj5h5" ], "score": [ 333, 8, 12, 4, 31 ], "text": [ "TLDR: It prevents your cells from repairing themselves from everyday damage, and it's very hard to flush out of your system.\n\nMercury like many other to...
[]
[]
[ [], [], [], [], [] ]
3e3lp3
scientifically speaking, what is the most widely believed theory of who the very first humans were and how they came to be?
This issue has always confused me because there are of course so many different theories. I attended a Church of England school, which is Christian, for anyone who isn't familiar. We're not a religious family, it was just a good school. They taught creationism, unsurprisingly. I am completely agnostic. But I definitely...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3e3lp3/eli5_scientifically_speaking_what_is_the_most/
{ "a_id": [ "ctb5j8r", "ctb5lmc", "ctb5x0j", "ctb6bzf" ], "score": [ 5, 3, 2, 2 ], "text": [ "My non-scientist understanding:\n\nLike all life on earth, humans evolved from earlier species through natural selection as well as random genetic mutation. The first anatomically ...
[]
[]
[ [], [], [], [] ]
kcffh
why the japanese confuse "l" and "r."
It's been a joke for a long time, but all the articles I found were hardcore linguistics.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/kcffh/eli5_why_the_japanese_confuse_l_and_r/
{ "a_id": [ "c2j54m0", "c2j561t", "c2j5bv3", "c2j5hd2", "c2j54m0", "c2j561t", "c2j5bv3", "c2j5hd2" ], "score": [ 19, 6, 7, 2, 19, 6, 7, 2 ], "text": [ "A human vocal system can make a huge variety of sounds. Each language only uses certain nu...
[]
[]
[ [], [], [], [], [], [], [], [] ]
2m6tcq
how do off brands like great value make money?
I'm sitting here eating Great Value Apple Jacks, which are clearly just renamed to Apple Crisps, as with other brands that are just renamed to something similar from Great Value. How do off brand companies make money off of renaming groceries?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2m6tcq/eli5_how_do_off_brands_like_great_value_make_money/
{ "a_id": [ "cm1f7v1", "cm1fb41", "cm1fqaj" ], "score": [ 2, 2, 2 ], "text": [ "They're still charging more than the cost of making the product. By doing their packaging and branding \"in house,\" they save a lot of money in manufacturing, allowing them to lower the price", "Ty...
[]
[]
[ [], [], [] ]
2n2sv9
if nothing existed before the big bang, how was the subatomic particle able to create the universe?
How did it even get there?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2n2sv9/eli5_if_nothing_existed_before_the_big_bang_how/
{ "a_id": [ "cm9sjsn", "cm9svoe", "cma1k49" ], "score": [ 7, 15, 3 ], "text": [ "This is a very common misconception as we don't say that nothing existed prior to the big bang, no scientist at least says that. We say we don't know what, if anything, existed before the Big Bang and ...
[]
[]
[ [], [], [ "https://www.youtube.com/watch?feature=player_detailpage&v=0ZiXC8Yh4T0#t=1190", "http://discovermagazine.com/2004/feb/cover" ] ]
2bhi2f
why do my glasses still correct my vision if i turn them backwards?
If the convex shape of the lens is supposed to be the thing refocusing my vision, why can I see perfectly through my glasses when I turn them around with the temples facing away from me? EDIT: I'm seeing a couple of good explanation but I do think they fully answer the question. If it helps I have convex lenses and no...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2bhi2f/eli5why_do_my_glasses_still_correct_my_vision_if/
{ "a_id": [ "cj5d4eo", "cj5e06z", "cj5hmzw", "cj5i4cv", "cj60uoj" ], "score": [ 9, 6, 7, 4, 3 ], "text": [ "Your glasses might be fitted with double-concave/convex lenses.", "Weird, mine don't correct them when flipped around. At least not as well. They still im...
[]
[]
[ [], [], [], [ "http://en.wikipedia.org/wiki/Lens_%28optics%29#Types_of_simple_lenses" ], [] ]
2jzuzq
cross/crucifix as a symbol of christianity?
How did the cross come to be a symbol of christianity. I mean, I get the Jesus was killed on one, but so were many other people of that era.. Did the cross have some other spiritual significance before the crucifixion, or wasn't it just an instrument of execution?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2jzuzq/eli5crosscrucifix_as_a_symbol_of_christianity/
{ "a_id": [ "clgknmn", "clgn4e1" ], "score": [ 5, 3 ], "text": [ "Christianity is primarily about the idea \"jesus died for your sins\". That's why he's considered so important. The cross is a symbol of the most important thing done by the primary figure of the religion.\n\nIt didn't rea...
[]
[]
[ [], [] ]
bq3ft2
how do cuts become new skin?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bq3ft2/eli5_how_do_cuts_become_new_skin/
{ "a_id": [ "eo0un9u" ], "score": [ 3 ], "text": [ "Most of your skin is dead/dying cells. They are just there to act as a physical barrier. The living cells which divide and produce these dead cells are way below deep under the skin.\n\nSo when you get a shallow cut, the layer of dead skin cells ...
[]
[]
[ [] ]
av9dzs
how does a tire stay seated on a wheel even if all the pressure has been lost?
I understand that there's something called a tire bead, but what exactly is happening when a tire being mounted is inflated with enough pressure that it generates a loud bang, and then sticks to the wheel forever more until forcibly removed (even if it loses all of its air at some point)?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/av9dzs/eli5_how_does_a_tire_stay_seated_on_a_wheel_even/
{ "a_id": [ "ehdjrv9", "ehdjt1w", "ehe0sr7" ], "score": [ 3, 2, 2 ], "text": [ "The reason that you need force to remove it is because you need force to get it there in the first place. The inner diameter of the tire is lower the the outer diameter of the wheel so need to stretch/d...
[]
[]
[ [], [], [] ]
2b7tjq
does genetics determine your bust size?
My mother has a B cup currently however I am C cup. Does the parents genes play a part in the childs genes when it comes to bust size? Or does the body decides how big they get based on chance?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2b7tjq/eli5_does_genetics_determine_your_bust_size/
{ "a_id": [ "cj2m12x", "cj2mump" ], "score": [ 2, 3 ], "text": [ "They'll always be a reflection of your size, I.e. as you grow so may they. As far as genetics go though they are a factor of your genes to start. This is both from your father and mother, I.e. genes passed from your grandpar...
[]
[]
[ [ "http://jezebel.com/5923807/scientists-find-the-genes-that-determine-breast-size" ], [] ]
2mkbk9
/u/unidan
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2mkbk9/eli5_uunidan/
{ "a_id": [ "cm50q1d", "cm50rqq", "cm522of" ], "score": [ 34, 9, 2 ], "text": [ "Simply put;\n\nHe was a biologist who appeared everywhere, randomly in threads, typically when people weren't sure what something was, and he clarified. With extreme, intelligent, accurate detail.\n\nR...
[]
[]
[ [], [], [] ]
33g686
the possibility of a bigfoot-like creature actually existing based on scientific and historic evidence.
I'd just like to see some actual facts instead of ratings based TV crap.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/33g686/eli5_the_possibility_of_a_bigfootlike_creature/
{ "a_id": [ "cqklcxx", "cqkm9um" ], "score": [ 4, 2 ], "text": [ "If bigfoot really existed, you wouldn't have to ask in eli5. \n\nAll of the new species we're discovering now, are either clarifications of what was previously thought to be a subspecies, or some small critter in some remote...
[]
[]
[ [], [ "http://doubtfulnewscom.c.presscdn.com/wp-content/uploads/2013/09/SasquatchSightings_Small.png" ] ]
21b4zp
why does the legal system allow for evidence to be disregarded simply because a form wasn't completed properly?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/21b4zp/eli5_why_does_the_legal_system_allow_for_evidence/
{ "a_id": [ "cgbcd7w", "cgbd51d" ], "score": [ 6, 6 ], "text": [ "The idea is to make sure everything is done by the books so nothing is coerced or planted. The only way to do this fairly is to do it indiscriminately.", "Well. . . it's not quite that simple. For starters, I'm a lawyer,...
[]
[]
[ [], [] ]
3qswqm
how do we determine the directional source of a sound?
I was thinking about how sound sources are identifiable as coming from different directions. I realized that a noise source of a given volume is identifiably from the left or right depending upon which ear hears the noise at a higher volume or amplitude, and this volume differential allows us to identify left source f...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3qswqm/eli5_how_do_we_determine_the_directional_source/
{ "a_id": [ "cwi2kbp", "cwi2q0j", "cwi2shp" ], "score": [ 2, 4, 2 ], "text": [ "Due to the shape of our heads and ears, a sound from in front of and to the left vs behind and to the left would be heard differently in our right ear. The main portion of our ears is open towards our f...
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[]
[ [], [], [] ]
4b7cje
if you have a two way mirror with a one way mirror right behind it to produce an infinite tunnel, why would angling it up or down make the tunnel appear to curve instead of just as a straight tunnel?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4b7cje/eli5_if_you_have_a_two_way_mirror_with_a_one_way/
{ "a_id": [ "d16pqdr" ], "score": [ 6 ], "text": [ "If you angled one of the mirrors by, say, 2 degrees, each reflection would be \"off\" by two degrees more than the reflection before it. You would, in this case, see a reflection at 2 degrees then at 4 degrees. I'm not sure of the exact equation,...
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[ [] ]
3wjt9o
why is poland poor, while its next door neighbor germany is one of the richest in the world?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3wjt9o/eli5_why_is_poland_poor_while_its_next_door/
{ "a_id": [ "cxwp81l", "cxwpbol" ], "score": [ 8, 2 ], "text": [ "For the last hundred plus years poland has been passed around like a whore between every european empire during every european conquest. It's sad but they can't get free. \n\nEast Germany was poor as shit when they were unde...
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[ [], [] ]
3gb3s0
sovereign citizens
What are sovereign citizens? How do sovereign citizens justify certain laws not applying to them? What exactly is traveling and why do they mention it so much?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3gb3s0/eli5_sovereign_citizens/
{ "a_id": [ "ctwjao5", "ctwjj0a", "ctwka4g", "ctwr13h" ], "score": [ 8, 3, 6, 2 ], "text": [ "Sovereigns [(they wouldn't ever consider themselves citizens) i will explain] ascribe to a certain Ideology that is built around Common Law. they call themselves Sovereigns because...
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[ [], [ "https://m.reddit.com/r/legaladvice/comments/3fmoyr/driving_and_traveling_what_are_the_legal/" ], [], [] ]
21rggl
how did the nsa tap the german chancellors phone?
I read on the front page that the NSA tapped the German Chancellors phone. How would they go about that? Wouldn't they need to have access to her phone?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/21rggl/eli5_how_did_the_nsa_tap_the_german_chancellors/
{ "a_id": [ "cgfttfi" ], "score": [ 3 ], "text": [ "They intercepted the signal from her mobile phone and simply decrypted it. Since she often would use a normal 2G/3G cellphone the decryption is basic. Also she likes to use messaging a lot and I believe that is even easier to decrypt. \nThe US e...
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9n12zd
what happens if there’s a natural disaster during an election?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9n12zd/eli5_what_happens_if_theres_a_natural_disaster/
{ "a_id": [ "e7isgpa", "e7ixiu6" ], "score": [ 3, 2 ], "text": [ "It's up to the state/local election board. ", "I've been looking to see what the procedure would be in the UK, where fortunately natural disasters are rare.\n\nReturning Officers - the people in charge of the election in...
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[ [], [] ]
5umyv5
can an electric car be charged wirelessly like the samsung galaxy's?
Imagine being able to park your car in a parking lot, and it's charging. No need to fumble around with connectors and not knowing if you have the right dongle to match the pump. Even just a mat that you would lay on your garage floor would be cool.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5umyv5/eli5_can_an_electric_car_be_charged_wirelessly/
{ "a_id": [ "ddv85t0", "ddv8lj6" ], "score": [ 5, 2 ], "text": [ "It is coming:\n\n* September 2015 AUDI Wireless Charging(AWC) presented a 3.6 kW inductive charger during the 66th International Motor Show (IAA) 2015.\n\n* September 17, 2015 Bombardier-Transportation PRIMOVE presented a 3....
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[ [], [] ]
4v5f78
why are "-ese" used to describe only asian people?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4v5f78/eli5why_are_ese_used_to_describe_only_asian_people/
{ "a_id": [ "d5vmc8h", "d5vmdfz", "d5vme6r", "d5vmeqy" ], "score": [ 14, 6, 4, 3 ], "text": [ "Because those countries were first explored [with respect to Europe] by the Portuguese, whose language uses that ending. And it's not *only* Asian demonyms; consider the Portugues...
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[ [], [], [], [ "http://www.linglish.net/2008/10/22/so-many-nationality-suffixes/", "https://en.wikipedia.org/wiki/Demonym#-ese.2C_-lese.2C_-vese.2C_or_-nese" ] ]
5x3lxq
why are some people more likely to have sleep paralysis, while others never have it or have only experienced it once?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5x3lxq/eli5_why_are_some_people_more_likely_to_have/
{ "a_id": [ "def0cfm" ], "score": [ 5 ], "text": [ "Everyone or, at least, most people are capable of having sleep paralysis. Its nothing special as far as chemical imbalance go or something in genes or dealing with immune (it's been noted to be a common occurrence in narcoleptic people). But expe...
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3rkh7w
explain the drunken spins. what is that feeling where your mind is telling yourself not to get too nauseous. what is taking place where a body's alcohol content can fight with a mind's grasping for preventing sickness.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3rkh7w/eli5_explain_the_drunken_spins_what_is_that/
{ "a_id": [ "cwow7zr" ], "score": [ 2 ], "text": [ "When you drink, alcohol gets absorbed into your bloodstream. Its main effects occur when it gets transported by your blood to your brain, but as you can imagine, once something is in your blood, it goes pretty much everywhere in your body.\n\nOne...
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37jqry
why do reporters still use overly large hand-held microphones instead of headsets or a boom mic off screen?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/37jqry/eli5_why_do_reporters_still_use_overly_large/
{ "a_id": [ "crn9zzo" ], "score": [ 6 ], "text": [ "Hard to interview people with a headset mic and news crews usually consist only of the camera person and the reporter, which leaves no one to hold a boom mic overhead. " ] }
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2pugbi
how a person who commits horrendous acts against humanity, such as albert speer get 20 year sentence while illegally downloading documents, such as done by aaron swartz, holds a potential for 35 years ?
I saw two documentaries back to back. One on Aaron Swartz and then the Nuremberg trials. This confused me.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2pugbi/eli5how_a_person_who_commits_horrendous_acts/
{ "a_id": [ "cn0501b", "cn083zk", "cn0845i", "cn08obq", "cn0aloi", "cn0d746", "cn0dgtr", "cn0fy1e", "cn0g41p", "cn0h8lb", "cn0hpo7", "cn0huik", "cn0i52o", "cn0i96n", "cn0ijq5", "cn0jsu6", "cn0l3vr", "cn0ln02" ], "score": [ 129, 79, ...
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[ [], [], [], [], [], [], [], [], [], [], [], [], [], [], [ "http://lawcomic.net/guide/?p=1008" ], [], [], [] ]
2wvgkn
why does the drug trade particularly thrive in latin america?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2wvgkn/eli5_why_does_the_drug_trade_particularly_thrive/
{ "a_id": [ "cougbik", "cougcd0", "couq9wu" ], "score": [ 11, 25, 3 ], "text": [ "Good climate for growing drug crops.\n\nLow labor costs for harvesting crops.\n\nWeak/corrupt governments allow the trade to go on.", "There's a few reasons:\n\n1) Drugs grow there easily. The cli...
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[ [], [], [] ]
5orv3u
how do certain parts of the world have so many undetonated landmines?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5orv3u/eli5_how_do_certain_parts_of_the_world_have_so/
{ "a_id": [ "dclkj6s", "dclkm5b", "dclkorz" ], "score": [ 2, 2, 7 ], "text": [ "It depends on who, where, and what type of mine. But the ELI5 version is that people just don't give a shit. \n\nImagine you are a soldier. You get handed a box of mines and told to scatter them arou...
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[ [], [ "https://www.youtube.com/watch?v=bAYSJ2SV0gs" ], [] ]
546hoi
why do big ship pull water from shore?
When I was growing up near the mouth of the Detroit River, we always could tell when a large ship was approaching. The water level in the canal behind our house would lower significantly, then rise again as the ship passed. Today I saw a video where a cruise ship sucked the water away from Ft. Lauderdale beach. Why ...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/546hoi/eli5_why_do_big_ship_pull_water_from_shore/
{ "a_id": [ "d7zbqp6" ], "score": [ 19 ], "text": [ "These things are moving so much weight that when they're moving they push tons and tons of water behind them. That creates a bit of an up-lift behind, and a depression in front. The water around the depression moves to fill in the depression whi...
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j6t4a
why does china replicate everything?
Well Why?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/j6t4a/eli5_why_does_china_replicate_everything/
{ "a_id": [ "c29m7d9", "c29mw76", "c2b5hau", "c29m7d9", "c29mw76", "c2b5hau" ], "score": [ 5, 2, 2, 5, 2, 2 ], "text": [ "Because it is cheaper than innovation, and the government has not been very strict about it.", "Because the way they grow is by expo...
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[ [], [], [], [], [], [] ]
e7c9y3
what happens when the liver fails and why is it fatal?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/e7c9y3/eli5_what_happens_when_the_liver_fails_and_why_is/
{ "a_id": [ "f9xg1kr" ], "score": [ 4 ], "text": [ "The livers job is to filter blood for toxins (or in otherwords foreign bodies not necessarily biological in nature). The liver is also responsible for processing and metabolizing key vitamins and other nutrients. Thus, liver failure greatly impac...
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[ [] ]
3bpj8k
how do magic tricks work?
How do magicians make these tricks seem so real? I'm specifically referring to this video: _URL_0_ My question is, how do they do it?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3bpj8k/eli5_how_do_magic_tricks_work/
{ "a_id": [ "csoahx4", "csoav6k", "csoay9x" ], "score": [ 7, 5, 2 ], "text": [ "There's no real way to answer this one in ELI5, unfortunately, because every trick has a completely different explanation, and also because I'm not really one to reveal methods like that. One good way ...
[]
[ "http://youtu.be/ZTy3qG_qInU" ]
[ [], [ "http://i.imgur.com/EO9Qdoz.png" ], [] ]
38vsgp
what is so great about cuban cigars? will the quality of the cuban cigar go down if the u.s. embargo is lifted?
Do they grow there tobacco a special way? Will the increase of demand lower the quality? Had this happened before with another country/their "special" product?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/38vsgp/eli5_what_is_so_great_about_cuban_cigars_will_the/
{ "a_id": [ "cry8ity", "cry8w7e", "cry9dgs", "cryb05h", "cryb40b" ], "score": [ 7, 41, 4, 11, 4 ], "text": [ "The tobacco is high quality (pure Cuban tobacco, no blend), and the method of creating a single cigar is high quality, usually resulting in a perfect cigar....
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[ [], [], [], [], [] ]
f280x2
why aren't republicans pro choice and democrats pro life? (u.s.)
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/f280x2/eli5_why_arent_republicans_pro_choice_and/
{ "a_id": [ "fhatp0n", "fhatqaf", "fhatuij", "fhau3yj", "fhauxki", "fhav2mq", "fhavkgn", "fhavxm4", "fhavzl7", "fhawibu", "fhawsk4" ], "score": [ 165, 24, 2, 19, 17, 8, 26, 2, 2, 2, 2 ], "text": [ "In the 70s, 80s and ...
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[ [], [], [], [], [], [], [], [], [], [], [] ]
787vid
what is the difference between all those different types of toothpaste?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/787vid/eli5_what_is_the_difference_between_all_those/
{ "a_id": [ "dorox9h", "doryo2z", "dos338o", "dos3l16", "dos6pe4", "dos71sa", "dos73ds", "dos8kkc", "dos9kb6", "dosbkqd", "dosfwd3", "dosksgz", "dosn3d0", "dosv31k", "dot1l81", "dot1o88", "dot4mv7", "dotb9ss" ], "score": [ 12230, 17, ...
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[ [ "https://www.lincolndentalcenter.com/relative-dentin-abrasivity-rda" ], [], [], [], [], [], [ "http://www.ada.org/content/MouthHealthy/images/ada_seal/ADA_seal_rdax_215x215.jpg" ], [ "http://slsfree.net/", "http://slsfree.net/sls-free-toothpaste/", "https://www.livestrong.com...
denbpg
when a star dies, is it possible to see this occurrence with the naked human eye? say you're looking up at a star at night, and you see a slight flash and then it's gone. is that possible?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/denbpg/eli5_when_a_star_dies_is_it_possible_to_see_this/
{ "a_id": [ "f2x0br6", "f2x0uhj", "f2x1bri" ], "score": [ 2, 2, 2 ], "text": [ "Yes, but the flash might last days or even weeks, and is only visible with the naked eye if it's really close or an extra-large explosion.\n\n_URL_0_", "Supernovae have been seen repeatedly througho...
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[ [ "https://en.wikipedia.org/wiki/History_of_supernova_observation" ], [], [] ]
2xo3u0
if nature is so jagged, colorful, and seemingly random (yes, i know all about the golden ratio), why do us humans find straight lines, clean edges, and muted colors so aesthetically pleasing?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2xo3u0/eli5_if_nature_is_so_jagged_colorful_and/
{ "a_id": [ "cp1tgea", "cp1tkvr", "cp1tnra", "cp2181f", "cp24bl7" ], "score": [ 44, 3, 18, 3, 4 ], "text": [ "2 things most likely.\n\n1) We like these things because they are different from nature. We can get all the other stuff from nature easy enough, but we have...
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[ [], [], [ "https://www.google.com/search?q=african+savanna&espv=2&tbm=isch&tbo=u" ], [], [] ]
3sx0q3
how do american soldiers, who serve their country in wars around the world, result in americans getting freedom?
I often hear and read sentences like "our veterans fought for our way of life" or "our soldiers fight for us to keep our freedom and way of life" and so on. What is the reasoning behind this? Does it specifically refer to Second World War and the US preventing occupation?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3sx0q3/eli5_how_do_american_soldiers_who_serve_their/
{ "a_id": [ "cx13esk", "cx15emx", "cx16a9z" ], "score": [ 4, 2, 4 ], "text": [ "Well think about today. We have had several terrorist attacks in the U.S. and our veterans are fighting in the middle east where the majority of them are ", "We fought for it in the revolutionary wa...
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[ [], [], [] ]
41bi5r
how do fresh water springs emerge and how does the water keep coming?
I honestly find fascinating those natural sources of water! I was wondering how they come to an existence and why they "never" cease
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/41bi5r/eli5_how_do_fresh_water_springs_emerge_and_how/
{ "a_id": [ "cz15msm" ], "score": [ 4 ], "text": [ "springs show up where the water table (a layer of always-wet porous rock with a clay or otherwise non-porous bottom) reaches the surface. they continue to emit water due to the pressure of the dry layers above pressing the water out. same thing w...
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[ [ "https://en.wikipedia.org/wiki/Water_table" ] ]
5pagl7
what happens if a president is elected and they do not have a so to take the first lady/gentleman position?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5pagl7/eli5_what_happens_if_a_president_is_elected_and/
{ "a_id": [ "dcpmyyd", "dcpn593", "dcpn5df", "dcpqri4", "dcpxa9l" ], "score": [ 5, 13, 23, 6, 2 ], "text": [ "There's only one or two cases of a president not having an SO. It's a campaigning thing. People will vote for the family man over the lecherous man. Preside...
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[ [], [], [], [], [] ]