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cbuj3s
what does an irreversible maoi do?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/cbuj3s/eli5_what_does_an_irreversible_maoi_do/
{ "a_id": [ "etiaeyq" ], "score": [ 3 ], "text": [ "Monoamine oxidase (MAO) breaks down a lot of the neurotransmitters associated with mood disorders in the body to non-active forms. An MAOI inhibits MAO from doing it's job properly, thus increasing the concentration of these neurotransmitters in ...
[]
[]
[ [] ]
1xwytw
what happens when the us government proves a monopoly or oligopoly exists? how is the law enforced?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1xwytw/eli5_what_happens_when_the_us_government_proves_a/
{ "a_id": [ "cffcj9y", "cffdk4w" ], "score": [ 15, 4 ], "text": [ "Contrary to popular belief, monopolies and oligopolies are not illegal.\n\nWhat is illegal is using monopoly powers in specifically described ways to stifle competition. For example, selling goods at less than cost to driv...
[]
[]
[ [], [] ]
68pwbk
why is japan not facing economic ruin when its debt to gdp ratio is much worse than greece during the eurozone crisis?
Japan's debt to GDP ratio is about 200%, far higher than that of Greece at any point in time. In addition, the Japanese economy is stagnant, at only 0.5% growth annually. Why is Japan not in dire straits? Is this sustainable?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/68pwbk/eli5_why_is_japan_not_facing_economic_ruin_when/
{ "a_id": [ "dh0cl3m", "dh0fvln", "dh0guij", "dh0iz4d", "dh0je5n", "dh0khpo", "dh0kx54", "dh0lbzb", "dh0njwo", "dh0o5mg", "dh0ok0x", "dh0op5w", "dh0ow2u", "dh0ownr", "dh0p26u", "dh0pcg3", "dh0q10l", "dh0qr5g", "dh0qz83", "dh0rm94", "d...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [ "https://mobile.nytimes.com/2013/04/19/opinion/krugman-the-excel-depression.html" ], [], [], [], [], [ "http://thebullybreeds.com/wp-content/uploads/2015/05/husky-puppy-yawn2.jpg" ], [], [], [], [], [], [], [], [], ...
1ljvgq
what happens between turning your key and your engine running in a car?
I understand that turning the key makes an electrical connection, but what's the chain that leads to the engine running, and do things split off and start running parallel? (i.e. Transmission and engine) The more detailed, the better, thank you!
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1ljvgq/eli5_what_happens_between_turning_your_key_and/
{ "a_id": [ "cbzzd5x", "cc019wo", "cc01hqz" ], "score": [ 9, 2, 2 ], "text": [ "It depends on the car, but nowadays most cars have computers and fuel injection. When you turn the key halfway, the computer powers up and the fuel pump primes the fuel lines. When the key is fully tu...
[]
[]
[ [], [], [] ]
1mbdnh
how do dust bunnies form?
I was cleaning my house today and found a colony of dust bunnies under a chest of drawers, it got me thinking. How does the dust clump together where there is no air to push it around? Why do dust bunnies form in some places but not others eg. Under radiators but never on top of a dusty book?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1mbdnh/eli5_how_do_dust_bunnies_form/
{ "a_id": [ "cc7ksd2" ], "score": [ 2 ], "text": [ "Static. Everything has a weak electrical field, objects with similar and compatible electrical fields are attracted to one another and clump together, the heavier object becoming the foundation, thus the reason why that static cover balloon stic...
[]
[]
[ [] ]
97focy
why can the task manager close tabs while simply pressing close program cant even though they should do the same thing
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/97focy/eli5why_can_the_task_manager_close_tabs_while/
{ "a_id": [ "e47uwb8", "e47v6dd", "e47wbgh", "e47wevm" ], "score": [ 3, 10, 6, 2 ], "text": [ "The operating system (Windows) has a range of methods available to force a program to close. The most forceful may cause the program to lose its data with no change of saving it, ...
[]
[]
[ [], [], [], [] ]
4pcc7w
why do fire alarms go off so frequently in work buildings?
In my work building the fire alarm goes off every week, sometimes more. If there were a real fire, no one would even react to the fire alarm since there are so many tests. Doesn't this defeat the purpose of fire alarm testing?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4pcc7w/eli5_why_do_fire_alarms_go_off_so_frequently_in/
{ "a_id": [ "d4jsics", "d4jt36l" ], "score": [ 3, 2 ], "text": [ "It does. What it means is that your building has a really bad alarm system, for the very reason you mention: frequent alarms [desensitize the people to actual danger](_URL_0_).\n\nMany buildings don't have this issue. It's n...
[]
[]
[ [ "https://en.wikipedia.org/wiki/The_Boy_Who_Cried_Wolf" ], [] ]
8sj4ky
- why is there a fear of the “deep state”?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8sj4ky/eli5_why_is_there_a_fear_of_the_deep_state/
{ "a_id": [ "e0zs5p3" ], "score": [ 2 ], "text": [ " > They’re basically the machinery of the government, right? Why should a secretary, paper pusher, or administrative assistant be subject to the whims of the general electorate?\n\nThe fear is that this \"machinery\" isn't just operating as thei...
[]
[]
[ [] ]
ccnous
why does it take so long to manufacture contacts for a person who has a bad astigmatism?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/ccnous/eli5_why_does_it_take_so_long_to_manufacture/
{ "a_id": [ "etomky6" ], "score": [ 4 ], "text": [ "They are made with your prescription strength but also with a weighted side so that gravity spins them to make them align to match the shape of your eye. Since there are so many variables they usually don't have your perfect set in stock and hav...
[]
[]
[ [] ]
4lkvg7
in the past couple years why have there been so many problems with performing the death penalty? are the drugs used that hard to come across?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4lkvg7/eli5_in_the_past_couple_years_why_have_there_been/
{ "a_id": [ "d3o4123" ], "score": [ 2 ], "text": [ "There are some issues and concerns with cruelty surrounding \"Lethal Injection\". It is know to cause severe pain, and there has been a lot of pushback from humanitarians on whether or not it is considered a cruel and unusual punishment.\n\n_URL_...
[]
[]
[ [ "http://www.nbcnews.com/storyline/lethal-injection/supreme-court-must-decide-if-lethal-injection-too-painful-n349936" ] ]
5n5cnc
why does the tissue on the inside of your cheek heal/regenerate so quickly?
Whenever I accidentally bite the inside the of my cheek, it seems like it's completely healed a few hours later whereas your skin takes weeks to heal
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5n5cnc/eli5_why_does_the_tissue_on_the_inside_of_your/
{ "a_id": [ "dc8rbr5", "dc8ypvs", "dc9fssg", "dc9j5n3" ], "score": [ 100, 17, 10, 4 ], "text": [ "Well a couple reasons. One is that the type of tissue that makes up the inside of your mouth has more blood supply than say your skin. More nutrients means it has the tools to ...
[]
[]
[ [], [ "https://en.wikipedia.org/wiki/Tissue_factor", "https://youtu.be/fRTFxphF93Q", "https://en.wikipedia.org/wiki/Lysozyme" ], [], [] ]
2dn2dz
many americans in the u.s. don't want war and prefer the the country to be at peace and solve it's own issues. why does the country still go to war?
Supposedly the country is a democracy, but they don't listen to the people. Isn't that a violation to the whole idea of a democracy?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2dn2dz/eli5_many_americans_in_the_us_dont_want_war_and/
{ "a_id": [ "cjr22n1", "cjr236n", "cjr2fkp", "cjr4wp2", "cjrbexz", "cjrcdbq", "cjrciso", "cjrdkex", "cjre5f6", "cjreg5l", "cjrfbz2" ], "score": [ 59, 12, 29, 2, 2, 4, 2, 3, 3, 2, 2 ], "text": [ "Well, you elect the peo...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [ "http://en.wikipedia.org/wiki/International_public_opinion_on_the_war_in_Afghanistan" ] ]
dsrc3s
why are most stores mostly open on weekdays when everyone is either at work or school?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/dsrc3s/eli5_why_are_most_stores_mostly_open_on_weekdays/
{ "a_id": [ "f6r8zp5", "f6raeul", "f6raw4u", "f6rczd1", "f6rd6q0", "f6ref70", "f6rfekv", "f6rflqk", "f6rfu0g", "f6rfwk8", "f6rgesj", "f6ringl", "f6rkg6q", "f6rkrc5", "f6rl55v", "f6rllqv", "f6rmwtx", "f6rorca", "f6rs1nr", "f6rsg49", "f...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [] ]
2ul4cy
why can't prostitutes just sell their clients something and then have sex with them to avoid prostitution charges? nsfw
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2ul4cy/eli5_why_cant_prostitutes_just_sell_their_clients/
{ "a_id": [ "co9clsy", "co9cnn3" ], "score": [ 2, 2 ], "text": [ "Because, for the most part, you can't use \"tricks\" for getting around the law. Every single person, from the cops, to the judge, to any lawyers and/or jury will know that what *actually* happened is that you paid for sex,...
[]
[]
[ [], [] ]
2bwgjp
why does a room temperature of around 72 °f (22 °c) feel cool from an air conditioner but warm from a furnace?
Heat = Feels warm A/C = Feels cool
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2bwgjp/eli5_why_does_a_room_temperature_of_around_72_f/
{ "a_id": [ "cj9m364" ], "score": [ 2 ], "text": [ "Human body is awful at telling absolute temperature - we feel relative temperature only. If something is cooler than your skin temperature, it feels cool, if it's warmer, it feels warm." ] }
[]
[]
[ [] ]
a6u0wd
in animated films why are the credits often in a different animation style?
Is there a history to it at all or just to show off other styles or something?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/a6u0wd/eli5_in_animated_films_why_are_the_credits_often/
{ "a_id": [ "eby0jz0", "eby28pf" ], "score": [ 5, 2 ], "text": [ "Movie credits (in general, not just in animation) are often a different production team or even company.", "From what I've seen, the credits are a style that's easier to make quickly. It's something lots of people skip, ...
[]
[]
[ [], [] ]
2b547b
why can't digital currency be counterfeited? since the money is virtual, a few lines of code could make you rich...?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2b547b/eli5_why_cant_digital_currency_be_counterfeited/
{ "a_id": [ "cj1w43b" ], "score": [ 3 ], "text": [ "For digital currency (Bit coin for our uses), your wallets content isn't determined by you. The **Block Chain** is best explained as spreadsheet of what every person has, as determined by the majority. To get more bit-coins, you would need to con...
[]
[]
[ [] ]
3a0qzc
what contains the universe?
So I was laying in bed last night and blew my mind away by trying to grasp something, namely: we are on a rock orbiting the sun in a solar system, which is in a galaxy, which is in the universe, which is in? EDIT: Also where did all this come from? Do we even have something like a concept explaining it? I'm kinda stuc...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3a0qzc/eli5what_contains_the_universe/
{ "a_id": [ "cs87bkh" ], "score": [ 12 ], "text": [ "This is probably an unsatisfactory answer but the universe isn't really in anything. All that there is is 'in' the universe." ] }
[]
[]
[ [] ]
2f50w6
how are we supposed to colonize other planets like mars if they don't have the same gravity as us?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2f50w6/eli5_how_are_we_supposed_to_colonize_other/
{ "a_id": [ "ck5zf8p" ], "score": [ 2 ], "text": [ "Another issue is [long term effects of zero gravity](_URL_0_), like what you'd see on a long voyage to Mars. Your body quickly adjusts to lower gravity by reducing bone and muscle mass, making it extremely difficult to go back to a higher gravit...
[]
[]
[ [ "http://science.nasa.gov/science-news/science-at-nasa/2001/ast02aug_1/" ] ]
24z7c7
covelant bonds, hydrogen bonds, polar bonds, and ionic bonds
Taking bio and am having a difficult time wrapping it around my head.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/24z7c7/eli5_covelant_bonds_hydrogen_bonds_polar_bonds/
{ "a_id": [ "chc38dr" ], "score": [ 3 ], "text": [ "Chemistry and bonding has to do with electrons. Valence electrons are the velcro of chemistry.\n\nIonic bonds are made with very unequal sharing of electrons. The ions gain or lose electrons, become ionized, and this causes them to be associated ...
[]
[]
[ [] ]
czxjmp
how does copy & paste work on computers?
For example, when i highlight a sentence on a webpage and paste it in Word or some text editor, what's the process behind it? What about the formatting of the text? (font, size, color,...) How about copying images?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/czxjmp/eli5_how_does_copy_paste_work_on_computers/
{ "a_id": [ "ez3tm2r" ], "score": [ 2 ], "text": [ "The operating system (Windows, MacOs, Linux) provides a clipboard function that allows copying/cutting and takes both a blob of data and some metadata about it. The metadata tells what the data is (text, formatted text in format X, an image, a f...
[]
[]
[ [] ]
670sb9
why are scuba suits mainly black?
I know that some fish tend to have their underbellies white and the tops dark (some rays), is there some relation of this with scuba suits? Or to do with absorbing heat, being seen, etc. Thanks!
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/670sb9/eli5why_are_scuba_suits_mainly_black/
{ "a_id": [ "dgmsvos", "dgmuded", "dgngi2n" ], "score": [ 8, 3, 2 ], "text": [ "The purpose of a wetsuit is to keep you warm. They do this by trapping water between the suit and your skin. Black is the best color to absorb sunlight - and heat the suit up. There may be some other re...
[]
[]
[ [], [], [] ]
4gatap
why was the "tampon tax" started in the first place?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4gatap/eli5why_was_the_tampon_tax_started_in_the_first/
{ "a_id": [ "d2fy3ti", "d2fylij", "d2fymqo", "d2g0o4f", "d2g0svj" ], "score": [ 18, 2, 10, 2, 2 ], "text": [ "* It's not a specific tax relating to only tampons. Other items e.g Toilet roll, soap and bread fall under it as well.\n* Women believe it shouldn't be taxe...
[]
[]
[ [], [], [], [], [] ]
3t9zuq
why did the star become such a popular symbol for humanity? furthermore how did the five pointed star develop and why is that specifically such a popular symbol?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3t9zuq/eli5_why_did_the_star_become_such_a_popular/
{ "a_id": [ "cx4gbiw", "cx4irm7" ], "score": [ 5, 14 ], "text": [ "It represents the solar systems eclipse with Venus. If you were to put a dot where the eclipse happens over a period of time it would show the dot to dot of a five pointed star. Hope this helps :) Edit added photo :)_URL_0_...
[]
[]
[ [ "http://m.imgur.com/2ETHibU" ], [ "http://i.stack.imgur.com/dohgO.png" ] ]
410rno
why do dogs always want to be with you and play fetch etc. while cats just lay around all the time and don't respond to commands?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/410rno/eli5_why_do_dogs_always_want_to_be_with_you_and/
{ "a_id": [ "cyynz0f", "cyyoh0s", "cyypmou" ], "score": [ 2, 6, 5 ], "text": [ "Cats can be trained. How do you think they are taight to use a litterbox? Most owners just don't bother past that because an untrained cat can't kill humans or other peoples pets.", "When you play...
[]
[]
[ [], [], [] ]
vhdbu
- how is an oil well drilled?
Vertical and horizontal. I get how the drill bit works, buy how do they get pipe down there?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/vhdbu/eli5_how_is_an_oil_well_drilled/
{ "a_id": [ "c54kqkn", "c54pzey" ], "score": [ 5, 3 ], "text": [ "When they are drilling a well they have the drill bit at the very end with holes/ports in it. There are mud tools and such that are the first sections of pipe to go down. They will drill down a section, pull the pipe back up...
[]
[]
[ [ "http://www.youtube.com/watch?v=kSOh6GX6LZM" ], [] ]
6pkm0w
why does a movie in cinema have a different aspect ratio than the same film released to the public on dvd, blue ray, or itunes?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6pkm0w/eli5_why_does_a_movie_in_cinema_have_a_different/
{ "a_id": [ "dkq1fmm" ], "score": [ 2 ], "text": [ "Generally films on DVD and Blu-ray are in their original format. However, your TV that you watch such movie on is NOT the same format/size as how movies are shot, so you will have black bars on the top and bottom to correct for this (movies are...
[]
[]
[ [] ]
558jkd
why do we get homework if all we need to do to retain knowledge is study?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/558jkd/eli5_why_do_we_get_homework_if_all_we_need_to_do/
{ "a_id": [ "d88fao6", "d88fg73" ], "score": [ 3, 3 ], "text": [ "Homework is a way of ensuring you do, in fact, study. ", "Before anything goes into long term memory, it has to pass through short term memory first.\n\nSo lets say you study something in class, then het homework on it t...
[]
[]
[ [], [] ]
2n19em
how do radio djs have such impeccable timing?
How do radio DJs consistently end their announcements and banter just in time for the lyrics of the upcoming song to kick in? DJs often talk "over" the first part of the song, but seem to always end just in time for the singing to start. If I tried this, I'm sure I would either have to accelerate or truncate my announc...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2n19em/eli5_how_do_radio_djs_have_such_impeccable_timing/
{ "a_id": [ "cm9ey96", "cm9f27f" ], "score": [ 2, 3 ], "text": [ "When I worked as a dj, we would have the time of the musical intro listed for some of our popular songs. This was back in the day when we actually spun records and would have to estimate the time with an analog clock. I woul...
[]
[]
[ [], [] ]
3y4qj9
miss universe and miss worlds have been equally populair competitions for over 60 years. how didn't one of them become more populair?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3y4qj9/eli5_miss_universe_and_miss_worlds_have_been/
{ "a_id": [ "cyaid7y" ], "score": [ 4 ], "text": [ "Because they are largely irrelevant except for a tiny minority of people neither gained sufficient weight in society for anyone to really care" ] }
[]
[]
[ [] ]
54i9an
why haven't we made an acid-free soda?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/54i9an/eli5_why_havent_we_made_an_acidfree_soda/
{ "a_id": [ "d822zys", "d8233cq" ], "score": [ 2, 2 ], "text": [ "Carbonated water is naturally acidic. In order to make soda not acidic, you would have to not have the bubbles--the gas. Then it would not longer be soda, but kool aid or something similar.", "For one thing, anytime yo...
[]
[]
[ [], [] ]
fd90x3
how the ‘rubber pen’ trick works when you hold a pen loosely in your fingers and move it up & down rapidly that it looks like it bends
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/fd90x3/eli5_how_the_rubber_pen_trick_works_when_you_hold/
{ "a_id": [ "fjfy5vn", "fjh71ry" ], "score": [ 9, 2 ], "text": [ "Your brain lies to you. Vision isn't as neat and ordered as you think. There are gaps in our perception, and the brain just fills in the missing information.\n\nIf you wiggle the pencil fast enough, your brain can't make out...
[]
[]
[ [], [] ]
cp6gj5
why do people’s eyes move when they’re asleep?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/cp6gj5/eli5_why_do_peoples_eyes_move_when_theyre_asleep/
{ "a_id": [ "ewnim48", "ewnjzh2", "ewo5i3d" ], "score": [ 5, 4, 2 ], "text": [ "Dreaming. People are still thinking while they’re sleeping. Also REM (rapid eye movement) sleep is a stage of sleep with ore dreaming and eyes movement — the brain is more active then.", "When we dr...
[]
[]
[ [], [], [] ]
egn2hn
- what is the difference between ham radio and how cel phones work?
ELI5 - What is the difference between HAM radio and how cel phones work? How similar are they, and how are they different?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/egn2hn/eli5_what_is_the_difference_between_ham_radio_and/
{ "a_id": [ "fc7u1di" ], "score": [ 7 ], "text": [ "In the US and most countries, amateur radio transmissions have to be public, they cannot be encrypted, anyone can listen in. Cell phones, one the other hand, take great pains to ensure only the intended recipient has access to the information be...
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[]
[ [] ]
36a8bx
why do rattlesnakes have rattles? isn't it a disadvatntage to warn your prey of your presence?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/36a8bx/eli5_why_do_rattlesnakes_have_rattles_isnt_it_a/
{ "a_id": [ "crc4n8a", "crc4nog", "crc4np7", "crc4nue" ], "score": [ 17, 3, 6, 5 ], "text": [ "They do not rattle their prey. Production of poison and striking use energy. It also means that they may be stomped on or stepped on. The rattles are a warning to large animals. ...
[]
[]
[ [], [], [], [] ]
4o496b
do free porn sites make any money?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4o496b/eli5do_free_porn_sites_make_any_money/
{ "a_id": [ "d49hor9", "d49hxck", "d49idoj" ], "score": [ 3, 3, 2 ], "text": [ "While I can't answer your specific question, I can tell you they make a considerable amount from ad revenue.", "That depends entirely on what they charge for ads. Their rates for ad placements are ...
[]
[]
[ [], [], [] ]
33kwto
why is the world blaming the eu instead of the oppressive leaders that cause the migrants to flee their countries?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/33kwto/eli5_why_is_the_world_blaming_the_eu_instead_of/
{ "a_id": [ "cqlvf1f" ], "score": [ 2 ], "text": [ "Probably because there's comparatively little we can do about the oppressive leaders. What do you want to do to those regimes? Sanctions have limited effectiveness (some say no effectiveness, for interesting reasons I won't go into here), those...
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[ [] ]
2nok9e
what did the developers of html5 do to make things so much faster?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2nok9e/eli5_what_did_the_developers_of_html5_do_to_make/
{ "a_id": [ "cmfert0", "cmfezwj" ], "score": [ 3, 16 ], "text": [ "Can you be a little more specific? My guess is what you're noticing is improvements to the layout and JavaScript engines of browsers, and not anything to do with HTML.", "Nothing.\n\nHTML is just a set of instructions t...
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[]
[ [], [] ]
a53w6a
pulse pressure (blood pressure) what happen when it's too narrow or too wide ?
Hello ! I would like to know why the pulse pressure seem more important than the blood pressure itself, what is actually happening to the body when our pulse pressure is too narrow or too wide. For exemple it seem like a huge deal if the pulse pressure is at ~20 for exemple Thank you
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/a53w6a/eli5_pulse_pressure_blood_pressure_what_happen/
{ "a_id": [ "ebjpkaw" ], "score": [ 2 ], "text": [ "Imagine you are squeezing a little balloon filled with water into a long narrow balloon. If the long narrow balloon is really stiff and you have alot of water to push into it, the long balloon will burst because of the pressure. If it is able to ...
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[ [] ]
23zira
how does my car know when i am drifting into the other lane, especially when the lanes shift due to construction
My car alerts me anytime I start to drift from one lane to another and it erks me that I have no idea how this works. Does GPS really have that great of pinpoint accuracy?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/23zira/eli5_how_does_my_car_know_when_i_am_drifting_into/
{ "a_id": [ "ch241a0" ], "score": [ 5 ], "text": [ "My lorry does this. There are sensors under your car that know when you stray over a series of lines or cats eyes. My lorry beeps like crazy if I change lanes without indicating first as it thinks I'm falling asleep and drifting across lanes. " ...
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[ [] ]
3l8xbm
why do people keep saying that wind turbines are so bad?
So I live in Canada and I came across a documentary about how wind turbines are so bad and people saying they get sores and get sick and how wind doesn't really contribute to the economy and how they wreck peoples property value but no one explains exactly what is causing the reason why they are so bad for humans and w...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3l8xbm/eli5_why_do_people_keep_saying_that_wind_turbines/
{ "a_id": [ "cv47s8k", "cv47w2h", "cv47xra", "cv49fto", "cv4jqfu" ], "score": [ 16, 4, 2, 2, 2 ], "text": [ "It has to do with people not liking their beautiful rural views destroyed by the neighbouring farmer deciding to allow what are in my opinion reasonably ugly...
[]
[]
[ [], [], [], [], [ "www.windustry.org", "www.nei.org", "www.nrc.org" ] ]
2m3k07
why and how did america become so celebrity obsessed?
I mean compared to any other country in the world, it is absolutely astonishing how much attention America puts on famous people, no matter what they are famous for. It's interesting for me because I moved here from my home Venezuela to study and I have encountered countless people that are up to date with what their f...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2m3k07/eli5_why_and_how_did_america_become_so_celebrity/
{ "a_id": [ "cm0m1bs" ], "score": [ 2 ], "text": [ "If you look back in history, it's not a new phenomenon. Typically cultures, once past a certain level, give \"celebrities\", entertainers and professional sports-people exalted status. Weird really. " ] }
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[ [] ]
bgirno
why is coconut oil considered healthy, even though it is so dense with saturated fat?
I hear so many people say that coconut oil is healthy, but when I look at the macros, this makes no sense to me. Can someone ELI5?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bgirno/eli5_why_is_coconut_oil_considered_healthy_even/
{ "a_id": [ "ell560a", "ell8v61", "ell9cfm", "ell9etc", "ellbz2g", "elldhep", "elldx8o", "ellfbw4", "ellfg1u", "ellgtdi", "ellhcdg", "ellht3v", "ellmezl", "elmeg0r", "elmh3he" ], "score": [ 33, 11, 155, 2, 72, 16, 8, 5, ...
[]
[]
[ [], [], [], [], [], [], [], [], [ "https://www.businessinsider.com/harvard-speaker-busts-coconut-oil-health-myth-calling-it-pure-poison-2018-8", "https://www.health.harvard.edu/blog/cracking-the-coconut-oil-craze-2017041011513", "https://www.health.harvard.edu/blog/is-there-a-place-for-c...
3ie2ft
wrestling, is it rehearsed like a dance or is it done on the spot?
Do the referee and the commentators know the outcome of the match before hand as well?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3ie2ft/eli5_wrestling_is_it_rehearsed_like_a_dance_or_is/
{ "a_id": [ "cuflayy" ], "score": [ 3 ], "text": [ "It's done kind of like porn.\n\nThey have a general gist of what's going to/supposed to happen and they just do their best to make it look good.\n\nAnd yes referees and commentators know what's going on. They have scripts in front of them so whe...
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[ [] ]
lsv2i
why bp (or any of the other companies affiliated with the oil-spill) was not prosecuted for criminal negligence?
So according to Jay M. Feinman of the Rutgers University School of Law, "The core idea of negligence is that people should exercise reasonable care when they act by taking account of the potential harm that they might foreseeably cause to other people". If we agree that BP didn't "exercise reasonable care" then should...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/lsv2i/eli5_why_bp_or_any_of_the_other_companies/
{ "a_id": [ "c2vbwhd", "c2vdn7i", "c2vejvz", "c2vbwhd", "c2vdn7i", "c2vejvz" ], "score": [ 19, 2, 3, 19, 2, 3 ], "text": [ "Once upon a time, the bad guy had a lot of money. He lived happily ever after.", "The graphic designer part of my brain:\n\n > Hav...
[]
[]
[ [], [], [ "http://en.wikipedia.org/wiki/Deepwater_Horizon_explosion" ], [], [], [ "http://en.wikipedia.org/wiki/Deepwater_Horizon_explosion" ] ]
1zjd7p
how cloud cover is making the air warmer
Nor California, if it matters, but it always feels warmer when it's cloudy vs when it's clear.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1zjd7p/eli5_how_cloud_cover_is_making_the_air_warmer/
{ "a_id": [ "cfu5a4i" ], "score": [ 2 ], "text": [ "I would imagine that warmth radiating from the ground would be contained much longer, just as being covered by a blanket keeps your body warmth in bed and keeps you much warmer in comparison to sleeping without a cover." ] }
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[ [] ]
5bbkmk
why do people shrink as they age?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5bbkmk/eli5_why_do_people_shrink_as_they_age/
{ "a_id": [ "d9n9xtd", "d9naoh5", "d9nd7m9", "d9nde08", "d9ndn8a", "d9necii", "d9nlymk", "d9nmkdr", "d9nrj2p", "d9nza6u" ], "score": [ 386, 3, 5, 353, 16, 101, 9, 3, 51, 3 ], "text": [ "There's also some spinal compression as ...
[]
[]
[ [], [], [], [], [], [], [], [], [], [] ]
55nsxv
why did ancient rome use a solar calendar instead of a lunar one?
Lunar calendars seem like they make more sense from an ancient standpoint, in that the phases of the moon are a natural indicator of the passing of time. Solar seems to make much less sense in that the months have inconsistent days and don't really track to anything external. So I'm curious if Rome always used a solar...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/55nsxv/eli5_why_did_ancient_rome_use_a_solar_calendar/
{ "a_id": [ "d8c446w", "d8c475y", "d8c55ne", "d8c8yi8" ], "score": [ 3, 7, 18, 3 ], "text": [ "The solar calendar is important since it tracks the number of seasonal cycles.\n\nFor example, it is one year between plantings and between harvests.\n\nThe monthly cycle is usefu...
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[ [], [], [], [] ]
l2inm
how does privatization of state-owned companies help the economy?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/l2inm/eli5_how_does_privatization_of_stateowned/
{ "a_id": [ "c2p8qx3", "c2pdmto", "c2p8qx3", "c2pdmto" ], "score": [ 2, 3, 2, 3 ], "text": [ "On a utilitarian (as opposed to idealistic) scale, there's theoretically no difference. A capitalistic economy is based on private corporations, so that should be considered the no...
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[ [], [], [], [] ]
cc5kjx
why are vehicle engines measured in miles but lawn mower and other small equipment engines measured in hours?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/cc5kjx/eli5why_are_vehicle_engines_measured_in_miles_but/
{ "a_id": [ "etknhzg", "etksk5d", "etlupe0" ], "score": [ 8, 3, 3 ], "text": [ "The following link essentially states that, since engines like this spend a significant amount of time idling, the engine hours are more useful for determining maintenance requirements: \n\n[_URL_0_](_U...
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[ [ "https://itstillruns.com/calculate-engine-hours-5852285.html" ], [], [ "https://en.m.wikipedia.org/wiki/Hydraulic_drive_system" ] ]
4jl7tk
is there a correlation between a full moon moon and odd behavior?
My friend's mom works as an emergency room trauma nurse. She told me she sees the oddest cases on nights where there is a full moon. She didn't go into much detail, but she said people seem to act more oddly in general resulting in all sorts of strange injuries. I was somewhat skeptical, and asked a friend of mine who ...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4jl7tk/eli5_is_there_a_correlation_between_a_full_moon/
{ "a_id": [ "d37gkxv", "d37gmr3", "d37h3cj", "d37hwws" ], "score": [ 2, 3, 2, 2 ], "text": [ "No. There is no correlation. However, there is confirmation bias, so when you hear the rumor that the moon affects behavior, you pay more attention to odd behavior on the full moon...
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[]
[ [], [], [ "http://psycnet.apa.org/journals/bul/97/2/286/" ], [] ]
6c1t2b
why is solar energy economically beneficial?
I was just wondering why solar and renewable energy would be so economically beneficial. It is definitely better for the environment, and it saves money, but don't the costs of oil, coal, and natural gas make up a major portion of the economy? If the US moved to 100% renewable, wouldn't they plummet economically?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6c1t2b/eli5_why_is_solar_energy_economically_beneficial/
{ "a_id": [ "dhr9l95", "dhrcgfp", "dhs26fq" ], "score": [ 2, 2, 2 ], "text": [ "Well think of it this way. With stuff like coal and natural gas, you need a physical item (ore or gas, respectively) to produce energy. Therefore, you need to pay for it continually to produce power in ...
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[ [], [], [] ]
b965nt
where does the remains of livestock used in mass industrial farms go?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/b965nt/eli5_where_does_the_remains_of_livestock_used_in/
{ "a_id": [ "ek2h7u0", "ek2h9np", "ek2hs7i" ], "score": [ 10, 2, 6 ], "text": [ "What remains?\n\nI’m not really joking, they use as much as they possibly can. Bones and other scraps are ground into byproduct meals that are often used in pet foods and the like. \n\nWhen there’s mon...
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[ [], [], [] ]
efrdhf
how are muscles developed in the human embryo ?
Hi everyone. (First, excuse my mediocre English.) I was wondering which comes first in the baby's development : the bones or the muscles. Online, I read several times that neither come first, as they develop in the same time. Buuuut I also found this statement : "The bones, more precisely a mesoblastic axial col...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/efrdhf/eli5_how_are_muscles_developed_in_the_human_embryo/
{ "a_id": [ "fc2a5t5" ], "score": [ 4 ], "text": [ "In a way, both are true. I will try to give a simple way of looking at it. Let's assume that humans are made of three things: organs, bones and muscle\n\nAt first, there is just a mess of organic matter, that is neither bone, muscle or organ. But...
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[ [] ]
36843f
why is it that i can memorize the lyrics to hundreds of songs but can't remember simple phone numbers?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/36843f/eli5_why_is_it_that_i_can_memorize_the_lyrics_to/
{ "a_id": [ "crbkzd5", "crblzhf" ], "score": [ 7, 7 ], "text": [ "Music is especially made to be memorable and enjoyable. Phone numbers aren't. Listening to it over and over again plays a large part. It's also generally easier to remember words rather than numbers. That's just how the mind...
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[ [], [] ]
elzz3m
what does prince harry and meghan markle stepping away as senior royals really mean?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/elzz3m/eli5_what_does_prince_harry_and_meghan_markle/
{ "a_id": [ "fdlemea", "fdlh4mx" ], "score": [ 4, 2 ], "text": [ "It just means they will not be making public appearances, as much or at all for that matter, on behalf of the Queen. The Queen actually has work she has to do but the other royals do charity work or appearances or state vis...
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[ [], [] ]
20d1op
why, if concerts and big events like coachella sell out so quickly, don't the people running them raise the ticket price so, for instance, it sells out in 5 days instead of 2 hours?
All the time big events get sold out in the blink of an eye. Sure, some tickets are reserved by companies like radio stations to give out, but if most are gone so quickly, why not just raise the price to the point where it will still sell out, but not so qu
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/20d1op/eli5_why_if_concerts_and_big_events_like/
{ "a_id": [ "cg21i96", "cg21phi", "cg23y28", "cg2bi15" ], "score": [ 4, 2, 2, 3 ], "text": [ "The artists usually want to remain accessible to their fanbase.\n\nYou could charge $1500 per ticket and sell out a small venue to wealthy locals but the vast majority of the fanba...
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[ [], [], [], [] ]
8ubx0o
how are people able to override self preservation and kill/ sacrifice themselves?
Whether it be in war and people jump on grenades or someone hanging themselves. What happens in the brain that allows people to self destruct?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8ubx0o/eli5_how_are_people_able_to_override_self/
{ "a_id": [ "e1e5dkr", "e1ec455", "e1eof3a" ], "score": [ 4, 4, 4 ], "text": [ "Your body is really good at reacting/letting you move away from negative stimuli. If the world and everything around/happening to you is viewed bad enough then suicide is easy because its not nearly as ...
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[ [], [], [] ]
213pdq
how can children's tv stations get away with blatant sexualization of their shows?
For example: _URL_0_ Don't regulations exist like they do for violence and swearing?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/213pdq/eli5_how_can_childrens_tv_stations_get_away_with/
{ "a_id": [ "cg9az3m", "cg9bbbc", "cg9bkk0", "cg9hznq" ], "score": [ 7, 3, 6, 2 ], "text": [ "I can't answer you over the sound of my boner. ", "Because they know parents watch with their children, and as long as they don't cross the line (nudity) noones going to stop t...
[]
[ "http://imgur.com/a/axzp9" ]
[ [], [], [], [] ]
1qhbry
how can a stolen collection, stuffed into a munich apartment, be worth $1 billion? how can so many obscure or forgotten paintings be worth $1 million on average?
> In early 2012, German tax authorities were searching the home of a suspected tax cheat named Cornelius Gurlitt, son of a Munich art dealer. They found and seized approximately 1,400 works of art valued at $1 billion that vanished during the Nazi regime. source: [The Economist](_URL_0_) Many of these recovered work...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1qhbry/eli5_how_can_a_stolen_collection_stuffed_into_a/
{ "a_id": [ "cdcstzt", "cdct3dq" ], "score": [ 3, 2 ], "text": [ "It's all based on the demand of this particular market, and the extremely limited supply of the product. \n\n > Wouldn't you rather have a roof over your head and a 1/2 acre than a picture of a cow?\n\nMore houses are being...
[]
[ "http://www.forbes.com/sites/robertwood/2013/11/12/nazi-art-loot-grows-as-tax-hungry-germany-promises-list/" ]
[ [], [] ]
21x3id
why don't more people have lung cancer / respiratory issues (at least reported), since most people (until the 90's) smoked / experienced 2nd hand smoke?
I've seen old TV shows and ads where the doctor smoked while checking their patients! This may be US specific, since I believe the level of smoking has gone down in the US, along with better air quality (both points comparing to Asia). Thanks Reddit
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/21x3id/eli5_why_dont_more_people_have_lung_cancer/
{ "a_id": [ "cghdff8" ], "score": [ 3 ], "text": [ "Even in the 80s, \"most people\" didn't smoke. " ] }
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[ [] ]
3kvm1p
what would happen to the american economy if china's currency was now as valuable as the american dollar?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3kvm1p/eli5what_would_happen_to_the_american_economy_if/
{ "a_id": [ "cv0x2b7" ], "score": [ 9 ], "text": [ "It depends how it happened.\n\nIf the US dollar falls to parity with the Renminbi, then the US would no longer be able to import manufactured goods. Factories would re-open in America, but although unemployment would drop, the American quality of...
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[ [] ]
8x753a
why does pasta have numbers on the box? i.e farafelle no. 65
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8x753a/eli5_why_does_pasta_have_numbers_on_the_box_ie/
{ "a_id": [ "e21bq7s", "e21bqrb", "e21bu82" ], "score": [ 3, 2, 2 ], "text": [ "Pasta is extruded through dis. The number on the box is referring to the di that was used to make that particular shape of pasta.", "Think of a Play Doh pasta maker. Each shape requires a different ...
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[ [], [], [] ]
st3zw
why was it so hard to prosecute old time mob bosses?
What I'm wondering is why did prosecutors have such a hard time convicting mobsters/mob bosses of murder?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/st3zw/eli5_why_was_it_so_hard_to_prosecute_old_time_mob/
{ "a_id": [ "c4gqv6h", "c4gramj", "c4gt3qq" ], "score": [ 32, 4, 6 ], "text": [ "The higher up you were in the food chain, the harder it was to get convicted. In most cases, the mob bosses never kill anyone with their own hands. That means that there is no physical evidence, such...
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[ [], [], [] ]
5crptx
how can animals do things which humans need to learn, for example walking or swimming?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5crptx/eli5_how_can_animals_do_things_which_humans_need/
{ "a_id": [ "d9yt0zj" ], "score": [ 3 ], "text": [ "Humans do it naturally too... The basic skills almost all animals do, every brain can learn to some degree; but a lot of things are automatic." ] }
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[ [] ]
7pea7b
why do astronauts grow taller in during their time in space?
I recently discovered that there are many fully grown astronauts that go to space and grow taller during their time there. Hooooooooooow?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7pea7b/eli5_why_do_astronauts_grow_taller_in_during/
{ "a_id": [ "dsgksgy", "dsgmmvo" ], "score": [ 9, 2 ], "text": [ "They don't really grow taller, their spine just stretches out due to the zero G environment. They shrink back when they go back to Earth. The same thing happens every night when you sleep, actually.", "The joints between...
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[ [], [] ]
70oz3r
do spiders have limitations on their silk?
Was just cleaning up some cobwebs and found myself wondering this. I assume it varies based on species, but in general do spiders have limitations on their silk? Do they have to wait for their silk to 'recharge'? I assume they must, but I'm curious to know how many feet of silk an average spider can produce before they...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/70oz3r/eli5_do_spiders_have_limitations_on_their_silk/
{ "a_id": [ "dn56irn" ], "score": [ 9 ], "text": [ "Yes, they are limited based on the protein they consume. If they eat more insects, they can make more silk. The amount of silk that each spider can make varies based on the type of spider, too. The only figure I know right offhand is that it take...
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[ [] ]
2nif44
why consumers are still so terrified of genetically modified organisms (gmos), yet there is little debate in the scientific community of whether they are safe or not. (scientists are for gmos)
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2nif44/eli5_why_consumers_are_still_so_terrified_of/
{ "a_id": [ "cmdvavs", "cmdvgq5", "cmdvoyl", "cmdw4dc", "cmdw5ox", "cmdwp8r", "cmdwq1i", "cmdwwdy", "cmdxhhd", "cmdxmxl", "cmdzsr8", "cme1uhm" ], "score": [ 7, 11, 21, 10, 4, 7, 4, 16, 2, 5, 6, 2 ], "text": [ "...
[]
[]
[ [], [], [], [], [], [], [ "http://www.scientificamerican.com/article/why-do-people-believe-in-conspiracy-theories/" ], [], [], [ "http://www.sciencedirect.com/science/article/pii/S0160412011000055" ], [], [] ]
1jvkex
why do women lose their nipple(s) when they get breast cancer?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1jvkex/eli5_why_do_women_lose_their_nipples_when_they/
{ "a_id": [ "cbipf1q", "cbiplpl" ], "score": [ 5, 3 ], "text": [ "They don't always, it's just that sometimes when women have to have parts/all of their breast removed to get rid of the cancer, the nipple is part of what needs to be removed. ", "A relatively straightforward (medically-...
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[ [], [] ]
5vy2tb
are animals able to distinguish their own siblings if they grew up together, got separated (i.e. zoo or adoption), and if they're reunited in adulthood?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5vy2tb/eli5_are_animals_able_to_distinguish_their_own/
{ "a_id": [ "de5syho", "de5t0gu", "de5vn7v", "de5vy48", "de61lt5", "de62zv5", "de67cpk", "de6hq4f", "de6ib6f", "de6ijxa", "de6jaq1", "de6jfhz", "de6jpin", "de6k0fx", "de6kg31" ], "score": [ 21, 99, 9, 19, 323, 51, 28, 3, ...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [ "https://www.youtube.com/watch?v=rqhJuwUukX8" ], [], [ "https://www.youtube.com/watch?v=J0Z_vRYQ_Sg" ], [], [] ]
cpt4dq
why are standard drinking cups shaped the way the are, wider on the top and more narrow toward the bottom?
Wouldn’t it make more sense to have the cup be a consistent width throughout? Or, even make the cup wider at the bottom to make it more stable when sitting on a surface?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/cpt4dq/eli5_why_are_standard_drinking_cups_shaped_the/
{ "a_id": [ "ewrdwe9", "ewrdwti", "ewrdziw", "ewrdzka", "ewrfoze", "ewrgnml", "ewrk3a5" ], "score": [ 2, 209, 34, 104, 17, 10, 2 ], "text": [ "I don't actually know but I assume it to make the liquid easier to pour down your mouth without needing to ...
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[]
[ [ "https://www.youtube.com/watch?v=Hyq1uXzV1VE" ], [], [], [], [], [], [] ]
6xt6qi
how are nuclear weapons tests underground without destroying the land around them or the facilities in which they are conducted?
**edit** FP? ;o Thanks for the insight everyone. Makes more sense that it's just a hole more than an actual structure underground
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6xt6qi/eli5_how_are_nuclear_weapons_tests_underground/
{ "a_id": [ "dmib9mg", "dmif3aa", "dmijrxd", "dmilinh", "dmim0ya", "dmim30i", "dmim552", "dmimnds", "dmin4ma", "dmio5ns", "dmion96", "dmip1pm", "dmip1uk", "dmirgg9", "dmit483", "dmiwike", "dmiz2kf", "dmj0uhk", "dmj1wgx", "dmjbwqn", "d...
[]
[]
[ [], [ "https://youtu.be/hSjratvNGmo", "https://youtu.be/Hy0cjVobjOs" ], [], [], [], [], [ "http://www.engineeringtoolbox.com/earth-soil-weight-d_1349.html" ], [], [], [ "http://nationalatomictestingmuseum.org" ], [], [], [], [], [], [], [], [], [ "https:...
v0l38
why do plasma tvs not work properly or break in high elevations?
My cousin said he had to sell or give away his Plasma because he moved to 7000+ft in elevation and he said it would die at that elevation.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/v0l38/eli5_why_do_plasma_tvs_not_work_properly_or_break/
{ "a_id": [ "c508rv7", "c508u9o" ], "score": [ 8, 6 ], "text": [ "_URL_0_\n\nIn laymen's terms, as the air outside gets thinner, there's less pressure being exerted on the gases in the TV that produce the picture. So the gases inside heat up (more pressure = molecules bumping into each oth...
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[]
[ [ "http://plasmatvbuyingguide.com/plasmatv/plasmatv-altitude.html" ], [] ]
4p2c8a
why are celebrities invited to state dinners?
It makes sense for celebrities that are politically active or who are there to perform, but what about people like Kendall Jenner, who Obama even mentioned in his speech and said "I'm not sure what she does...". Why are they invited and who exactly invites them?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4p2c8a/eli5_why_are_celebrities_invited_to_state_dinners/
{ "a_id": [ "d4hhri1", "d4hikcn", "d4hisxu", "d4hj5nv" ], "score": [ 5, 22, 7, 4 ], "text": [ "Probably just for ratings, since they started airing that kind of stuff, having people like karkrashians on it could draw people that never would have tuned in. Like when Beyoncé ...
[]
[]
[ [], [], [], [] ]
2572cv
in terms of survival of the fittest, why would a duckling be yellow?
The genetic process that makes them eventually turn white has been discussed elsewhere. Rather, I'm asking if there's any reason as to why on Earth evolution wouldn't give them better camouflage at such a defenseless age.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2572cv/eli5_in_terms_of_survival_of_the_fittest_why/
{ "a_id": [ "chec0l4", "checeu9", "checqmo" ], "score": [ 14, 2, 3 ], "text": [ "Ducklings aren't very good at surviving - they can't swim properly and are more or less defenseless. Sitting ducks, if you will.\n\nThat means that ducklings need to be constantly monitored by the pare...
[]
[]
[ [], [], [] ]
3sesew
why isn't a one second video at 24 fps 24x the file size of a picture?
Example: If one photo is one megabyte, why isn't a one second video at 24 fps, which has 24 photos in one second, 24 megabytes? I get that it's to do with compression, but how could you compress that without losing too much quality and pixels? Pls explain.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3sesew/eli5_why_isnt_a_one_second_video_at_24_fps_24x/
{ "a_id": [ "cwwjb1h" ], "score": [ 85 ], "text": [ "Video compression uses the fact that consecutive frames tend to be similar to each other. Instead of storing each frame separately, the file only stores the differences between the frames (except for some frames known as \"key frames\" which are...
[]
[]
[ [] ]
6928a8
if we could genetically modify foods, then why can't we use them to make them taste good?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6928a8/eli5if_we_could_genetically_modify_foods_then_why/
{ "a_id": [ "dh34jrg" ], "score": [ 4 ], "text": [ "Generally, it's more profitable to engineer crops that are more resistant to loss (such as from blights or pests) or that can grow more successfully in a wider variety of environments.\n\nIn addition, people will usually buy foods that *look* tas...
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[]
[ [ "https://www.youtube.com/watch?v=iXBA3ovBjfk" ] ]
3cdipw
why do we pay sales tax on used (pre-owned) vehicles? hasn't the tax been paid already on it once (when it was new)?
Is there such a thing as a double taxing rule? I know when normal items are purchased regularly, the business are tax-exempt and the sales tax is then passed and paid by the consumer. Why can a car be taxed and retaxed every time it is sold?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3cdipw/eli5_why_do_we_pay_sales_tax_on_used_preowned/
{ "a_id": [ "csuik0a", "csuiwgp" ], "score": [ 11, 17 ], "text": [ "There are only sales tax exemptions for items bought for Resale. So when the car dealership buys the car from you, it doesn't pay sales tax on it (and you don't have to collect sales tax).\n\nWhenever anything is sold to a...
[]
[]
[ [], [] ]
6wbi8j
does looking at certain colors have an affect on your brain/mind? if so, what colors associate with what effect?
I heard that looking at the color green boosts creativity so I was wondering if this was actually true and if other colors have any effects
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6wbi8j/eli5_does_looking_at_certain_colors_have_an/
{ "a_id": [ "dm6smgu", "dm6yu7m" ], "score": [ 3, 2 ], "text": [ "It is still a very little known subject but we know that some associations of colors have huge impact on our brain. For example, you should check the Mc Collough which can change your perception of colors for months, just by...
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[]
[ [], [] ]
1fsefb
differentials in cars,what they do and why they're useful, and differential locks.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1fsefb/eli5_differentials_in_carswhat_they_do_and_why/
{ "a_id": [ "cadblfd" ], "score": [ 10 ], "text": [ "Differential gearing allows driven wheels (those attached to the drive-shaft) to turn at different speeds while still remaining connected.\n\n[This video](_URL_0_) may be old, but it's without a doubt one of the best explanaitions I've seen abou...
[]
[]
[ [ "http://www.youtube.com/watch?v=F40ZBDAG8-o" ] ]
9u0gd5
why are some cultures obsessed with skin whitening?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9u0gd5/eli5_why_are_some_cultures_obsessed_with_skin/
{ "a_id": [ "e90ikpd", "e90im0d", "e90mmfq", "e90owxy", "e90xl48", "e910h5g" ], "score": [ 22, 29, 11, 11, 2, 2 ], "text": [ "In many Asian countries in the past only rich people would have pale skin as they didn’t have to do hard labor that would burn their...
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[]
[ [], [], [], [], [], [] ]
4ao3n7
why do christian radio stations take donations?
I understand that radio stations are businesses. They need money to run and pay for their employees. However, I listen to several different Christian radio stations and about 2-3 times a year they all have "Share-a-thons." It's where they ask people for donations for a week straight, similar to how PBS does. I have onl...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4ao3n7/eli5why_do_christian_radio_stations_take_donations/
{ "a_id": [ "d11zq6j", "d120qps" ], "score": [ 2, 6 ], "text": [ " > If Christian radio stations are really needing funds/funding, instead of asking for donations, could they not just sell their time slots to businesses to air their commercials and make enough money that way?\n\nThey coul...
[]
[]
[ [], [ "http://transition.fcc.gov/osp/inc-report/INoC-31-Nonprofit-Media.pdf" ] ]
1ckhra
what is obama's reasoning behind drones, and why can't the us just pull its troops out of the middle east? what will happen?
I have very fragmented knowledge about the whole Middle East conflict and would love if someone could break it down for me (without going too far back, maybe as far as Clinton would be ok). It would also be awesome if someone could explain WHY the US got involved in the first place. Thanks, people who are way smarte...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1ckhra/eli5_what_is_obamas_reasoning_behind_drones_and/
{ "a_id": [ "c9hd1c2" ], "score": [ 3 ], "text": [ "Drones are typically used to target militant commanders in the hard to access tribal regions of Pakistan. They allow the US to conduct recon in the area for longer periods without the risk of losing a pilot. Drones have also been used in Yemen to...
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[ [] ]
psed2
i have psoriasis. what does that mean?
what is psoriasis? thanks
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/psed2/i_have_psoriasis_what_does_that_mean/
{ "a_id": [ "c3ruuep", "c3ry1lk", "c3rzc2a" ], "score": [ 3, 2, 2 ], "text": [ "Your body is attacking itself. Your skin replaces itself faster than other people. It may feel better with some medicines, but there's really no way to stop it, and nobody seems to know much else about ...
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[]
[ [], [], [] ]
403gzb
why do some races have higher tolerance for cold temperatures than others, regardless of where they were born?
My neighbors are Hmong and even in the winter they wear short sleeve shirts, shorts and sandals outside and don't seem phased by it at all. Meanwhile everyone in my family needs multiple layers and will still show signs of being cold. Please explain this to me as if I were 5 years old.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/403gzb/eli5why_do_some_races_have_higher_tolerance_for/
{ "a_id": [ "cyr6zjg" ], "score": [ 5 ], "text": [ "What you've done is wrongly drawn a conclusion based on a very small sample size. Race has nothing to do with temperature tolerance. It's likely everyone in your family isn't exposed much to cold or rushes to cover up whenever temperatures are lo...
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[ [] ]
3bfqq9
how do they make perfectly geometric rock walls that are pieced together from seemingly random stones?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3bfqq9/eli5_how_do_they_make_perfectly_geometric_rock/
{ "a_id": [ "cslpxvo", "cslvbvx", "cslyomk" ], "score": [ 11, 3, 2 ], "text": [ "They put the flattest side forward. They fill in the odd-shaped gaps with mortar, and the larger gaps with small stones and mortar. Ultimately the top is still a bit jagged, so they usually top it with...
[]
[]
[ [], [ "http://vizthinker.com/wp-content/uploads/2013/03/Infinity-Elephants.png" ], [ "https://en.wikipedia.org/wiki/Saksaywaman" ] ]
1usy07
the christie bridge scandal
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1usy07/eli5_the_christie_bridge_scandal/
{ "a_id": [ "celcldw", "celcthc", "celdsxh", "celeufm", "celf7a0", "celgmso", "celiwmq", "celj64n", "celjk0y", "cell2ci", "celmclk", "celmhuf", "celmk4j", "celmk78", "celmqsi", "celnsbc", "celszq9", "celvlaf", "cem2qxb", "cemg4mm", "c...
[]
[]
[ [], [], [ "http://www.thedailyshow.com/watch/wed-january-8-2014/email-chains--lanes-and-automobiles---chris-christie-bridge-scandal" ], [], [], [], [], [], [], [ "http://imgur.com/xMmJrm2" ], [ "http://www.nj.com/politics/index.ssf/2014/01/5_things_we_learned_from_chris_christies...
efsqjv
moles to grams
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/efsqjv/eli5_moles_to_grams/
{ "a_id": [ "fc29ro2", "fc29x3g", "fc2bb7w", "fc2ck39", "fc2n281" ], "score": [ 7, 36, 3, 2, 2 ], "text": [ "Grams to moles - > divide the grams by the substance's molar mass\n\nMoles to grams - > multiply the moles by the substance's molar mass\n\nYou can find an...
[]
[]
[ [], [], [], [], [] ]
42o1tf
why do people have to push the crosswalk button after they know its already been pushed?
They see someone push it, then they push it after them, or they have to push it like 5-10 times. It might be OCD, but why the crosswalk button.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/42o1tf/eli5_why_do_people_have_to_push_the_crosswalk/
{ "a_id": [ "czbrajz", "czbt5pr" ], "score": [ 9, 2 ], "text": [ "There's no relationship of trust between you and the individual pushing the walk button for the second time so in their mind - you may have done it wrong, and the only way they can verify that the job's been performed proper...
[]
[]
[ [], [] ]
3iq6t7
why aren't mental health checks a standard part of the gun purchasing process?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3iq6t7/eli5why_arent_mental_health_checks_a_standard/
{ "a_id": [ "cuim73f", "cuima06", "cuimmyk", "cuiq8ko", "cuiqay4", "cuis0i6", "cuis2n2", "cuis3se", "cuisbfo", "cuisep2", "cuiskc7", "cuisqye", "cuisz12", "cuit27q", "cuit89e", "cuitmkx", "cuitmsm", "cuitt6g", "cuiu2sx", "cuiueue", "c...
[]
[]
[ [], [ "http://workthreat.com/mental-health-checks-when-purchasing-a-gun/" ], [], [], [], [], [], [], [], [], [ "http://ajph.aphapublications.org/doi/pdfplus/10.2105/AJPH.2014.302242" ], [], [], [], [], [], [], [], [ "http://www.huffingtonpost.com/2011/11/16/women-...
emgy9b
- why is everything flipping out about meghan and harry leaving the royal family?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/emgy9b/eli5_why_is_everything_flipping_out_about_meghan/
{ "a_id": [ "fdomjeb" ], "score": [ 3 ], "text": [ "They aren't leaving the royal family. They are leaving the fish bowl thing where their job is basically to entertain and be scrutinized by people. It's big news because people like to scrutinize and be entertained by the royal family." ] }
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[ [] ]
6yjsxi
the sun's 11-year cycle and how it affects earth
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6yjsxi/eli5_the_suns_11year_cycle_and_how_it_affects/
{ "a_id": [ "dmowqi1" ], "score": [ 2 ], "text": [ "The sun spends 11 years tangling and untangling magnetic fields along its surface influencing its total number of sunspots, during maximum it will have more sunspots and at minimum it will go for an extended duration without any sunspots.\n\nThe ...
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[ [] ]
6wzojl
how does cracking a whip make the tip move faster than sound?
I've always heard that cracking a whip makes a loud noise because the tip moves faster than sound, but all the explanations seem to stop there.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6wzojl/eli5_how_does_cracking_a_whip_make_the_tip_move/
{ "a_id": [ "dmbwwvp", "dmbyat1" ], "score": [ 2, 3 ], "text": [ "The simple answer is that it doesn't. The taper causes the loop to accelerate causing the crack.\n\n_URL_0_", "When you crack a whip, you're creating a loop in the whip as you move it. That loop travels down the whip li...
[]
[]
[ [ "https://www.scientificamerican.com/article/true-cause-of-whips-crack/" ], [] ]
1x90km
how are logos and markings applied to ice skating rinks? can they be modified, or would the entire field need to be redone?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1x90km/eli5how_are_logos_and_markings_applied_to_ice/
{ "a_id": [ "cf973bx" ], "score": [ 2 ], "text": [ "_URL_0_\n\nUnder \"Construction,\" it says that logos and decorations are painted at the same time as markings for hockey or curling on a thin layer of ice, which is cover by another 2-3 centimeters of ice. So changing it would essentially requir...
[]
[]
[ [ "http://en.wikipedia.org/wiki/Ice_rink#Construction" ] ]
ccdhp8
why is a pin more secure than a password in windows 10? and why is considered a passwordless method?
Microsoft is promoting its "Windows Hello" login system as a passwordless login system, aside from the biometrics methods, there is also a PIN method which according to Microsoft website is more secure because: PIN is local to the device PIN can be complex (not only numbers) Is not all this what a password has alwa...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/ccdhp8/eli5_why_is_a_pin_more_secure_than_a_password_in/
{ "a_id": [ "etm3isq", "etm5d3h" ], "score": [ 11, 2 ], "text": [ "PIN is tied to the device\n\nOne important difference between a password and a Hello PIN is that the PIN is tied to the specific device on which it was set up. That PIN is useless to anyone without that specific hardware. S...
[]
[]
[ [], [] ]
1uuol5
why is red the universal colour for rear lights on vehicles?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1uuol5/eli5_why_is_red_the_universal_colour_for_rear/
{ "a_id": [ "celuklu", "celwqbt", "cem1ji8" ], "score": [ 6, 2, 2 ], "text": [ "Red light is the best for keeping night vision so you can see better around you at night even when there are cars in front of you.", "Red is just naturally the color that humans associate with dange...
[]
[]
[ [], [], [] ]
c2xd4i
i've seen many articles that claim that our genetic information is the most personal information we have, and that by having our dna/genealogy tested, we are selling this information to third parties. but why is that a problem? what can companies and organisations actually *do* with your dna?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/c2xd4i/eli5_ive_seen_many_articles_that_claim_that_our/
{ "a_id": [ "ern51t8", "ern53d0" ], "score": [ 2, 2 ], "text": [ "The most concerning case (and by far the most likely) is that these gene sequencing companies will sell your genetic code to insurance companies, who will use that code to increase your premiums or deny coverage.\n\nIt isn't...
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[]
[ [], [] ]
1npxuu
neon genesis evangelion, original series. from gehirn to seele, the events of the series and the end.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1npxuu/eli5_neon_genesis_evangelion_original_series_from/
{ "a_id": [ "cckwm9l", "cckx8le", "cckxzmb", "ccky3ho", "cckyl1w", "cckyxz9", "ccl1rmo", "ccl34kz", "ccl8wvj", "cclcecd", "cclfjbk" ], "score": [ 14, 3, 10, 171, 6, 9, 2, 15, 2, 83, 2 ], "text": [ "Well I first thought...
[]
[]
[ [], [], [], [], [], [ "http://www.youtube.com/watch?v=Ho07Ag6lV9g" ], [], [ "evageeks.org" ], [], [], [ "https://www.youtube.com/watch?v=Ho07Ag6lV9g" ] ]
5wnf8c
how do military invasions actually happen (both land based and naval?)
I was just wondering how armies actually invade other countries/areas, surely when the military forces arrive there wouldn't really be anybody there - let alone an opposing army - especially in areas like forests/other rural locations. When does the fighting occur? Similarly how do naval invasions work? How can ships...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5wnf8c/eli5how_do_military_invasions_actually_happen/
{ "a_id": [ "debf0xa" ], "score": [ 15 ], "text": [ "Army officer here.\n\nOne of the things we learn about in tactics is called movement corridors. Basically, to move a unit of a certain type and size effectively, you need a certain amount of space. Most places in the world have terrain features ...
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[ [] ]
4p5e1u
why can heroine users who inject 'run out' of veins? what happens?
Like the title says,?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4p5e1u/eli5_why_can_heroine_users_who_inject_run_out_of/
{ "a_id": [ "d4i4vqj", "d4i5j05", "d4ies0w", "d4ieujk", "d4ihm4d", "d4it4zn", "d4it8a9", "d4j2bsr" ], "score": [ 12, 216, 5, 45, 3, 3, 3, 2 ], "text": [ "They run out of *good* veins: veins that are strong enough to take a needle. The act of ...
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[ [], [], [], [], [], [], [], [] ]