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9ok2cn
voter purging
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9ok2cn/eli5_voter_purging/
{ "a_id": [ "e7uoas4" ], "score": [ 2 ], "text": [ "The state keeps a list of people who have signed up to vote. \"Voter Purging\" is usually used to remove people who have moved out of the area or died. Lately you will usually hear it used to describe taking a lot of people off of that list who s...
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[ [] ]
9foyji
we all know sugar is harmful and makes us fat. why hasn't a company knocked off all popular sweet treats using stevia (or some other non-sugar sweetener)?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9foyji/eli5_we_all_know_sugar_is_harmful_and_makes_us/
{ "a_id": [ "e5y5iuh", "e5y5kzd", "e5y6lk8", "e5y8hla", "e5y9yhh", "e5ycfuh" ], "score": [ 3, 9, 4, 3, 6, 2 ], "text": [ "Because the other sweeteners your referring to are still just different forms of sugar. \nSugar is still used because it tastes way bett...
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[ [], [], [], [], [], [] ]
a0xbpt
if water stays in your stomach for 15-30 minutes and you have an onslaught of food poisoning, where does your body pull fluid from to create loose bowels?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/a0xbpt/eli5_if_water_stays_in_your_stomach_for_1530/
{ "a_id": [ "eal3xmi" ], "score": [ 5 ], "text": [ "Your body doesn't add water to make loose stools, it subtracts water to make normal ones.\n\nThe stuff that gets to your bowels by the end of the small intestine is loose and watery, but then while it's hanging out in your colon, before you poo, ...
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4hbnny
why did it take 7 years for andrew wiles to solve fermat's last theorem? how can a math problem take so long to solve?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4hbnny/eli5_why_did_it_take_7_years_for_andrew_wiles_to/
{ "a_id": [ "d2ov2ub", "d2ownf4" ], "score": [ 3, 9 ], "text": [ "\"Solving\" these proofs and theorems isn't always a case of going through formulas and crunching numbers until you reach an answer.\n\nWhen it is the case that all you have to do is run a ton of calculations, there are *so ...
[]
[]
[ [], [] ]
2l7lyp
eli: why don't people adopt mesh networking and abandon traditional isps?
Is it more or less technical complexity, restrictive laws around publicly owned and installed cabling? Genuinely curious why the US hasn't pushed for it to update our decrepit internet infrastructure.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2l7lyp/eli_why_dont_people_adopt_mesh_networking_and/
{ "a_id": [ "clsd60n" ], "score": [ 6 ], "text": [ "The heart of it is this:\n\nRight now the existing infrastructure is a cash cow. The current infrastructure was completed years and years ago in most major areas. The costs of services were high at the time paid to for the expansion of the netw...
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[]
[ [] ]
47ms9u
why do all strokes present with the same symptoms?
I'm an EMT student and we are going over strokes. If I understand correctly, there are two kinds of strokes: ischemic (blood clot) and hemorrhagic (ruptured vessel). Both of these present with facial droop, paralysis of one side of the body, arm sway, and inability to speak correctly. My question is why do both kinds ...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/47ms9u/eli5_why_do_all_strokes_present_with_the_same/
{ "a_id": [ "d0e2k73" ], "score": [ 3 ], "text": [ "Strokes do not all present the same way -- you are describing the classic presentation of stroke affecting the motor cortex, the part of the brain affecting movement. Strokes can happen anywhere in the brain and can therefore affect almost any bo...
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[]
[ [] ]
7swe5t
why is a falling share price a bad thing?
As far as I know you create stock company to get venture capital to kickstart your company, so you sell part of your company as shares, but in return have a Board of Director, which will try to get the Share Price up and fiddle around in your vision of the company. So why is it bad to have a falling Stock price, after...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7swe5t/eli5_why_is_a_falling_share_price_a_bad_thing/
{ "a_id": [ "dt7wnmj", "dt81g94", "dt8okup" ], "score": [ 5, 5, 3 ], "text": [ "Some key reasons:\n\n* Debt covenants (rules the lender puts on the behavior of the borrower) may kick in at a certain share prices. \n\n* Employees (especially senior executives) are often paid partly ...
[]
[]
[ [], [], [] ]
80ymeh
where does electricity go when it goes into the "ground"
So if electricity is just the movement of loose electrons in a material, then where do those electrons go when they run around in a circuit and are dumped into the ground through another wire? or say you got struck by lightning, the electrons go through you into the ground but where? like where do the electrons go, int...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/80ymeh/eli5_where_does_electricity_go_when_it_goes_into/
{ "a_id": [ "duz3ql6", "duz5hlt", "duz60ue", "duzbpe6", "duzbuya", "duzcuxp", "duzu4xl" ], "score": [ 10, 4, 25, 2, 2, 2, 2 ], "text": [ "It’s just absorbed into the earth.\n\nTheoretically filling some place with electrons will increase its voltage ...
[]
[]
[ [], [], [], [], [], [], [] ]
1tqwq8
how can these new phone carriers offer you the same network you are on if you switch to a different provider?
I have heard several commercials for phone companies that are popping up and offering for you to keep your old phone, number, and network for switching. I thought that the networks were created by the individual carriers, how can these new carriers offer the 'same' network as I'm using on say, Verizon?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1tqwq8/eli5how_can_these_new_phone_carriers_offer_you/
{ "a_id": [ "ceakn7q" ], "score": [ 2 ], "text": [ "A lot of these small, regional-based companies don't own any of their own towers. They actually just pay \"rental fees\" to use the large companies towers. \n\nIt's just sort of a play on words to attract customers by telling them that you'll be ...
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[ [] ]
1jrqtz
why is it so taboo to discuss pay rates, and why aren't job listings more straightforward with what the position pays?
Higher level and more experienced jobs are likely more negotiable, but most mid and lower-level jobs seem to have standard wages, why aren't they clearly posted in job listings?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1jrqtz/eli5why_is_it_so_taboo_to_discuss_pay_rates_and/
{ "a_id": [ "cbhmwde", "cbhmx2g", "cbhn0uz" ], "score": [ 4, 2, 3 ], "text": [ "It's considered taboo to discuss someone's personal salary because it makes them self conscious. If they feel (or find out) their salary is low compared to the average, they feel slighted and under appr...
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[ [], [], [] ]
60ahlz
how are famous artworks priced?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/60ahlz/eli5_how_are_famous_artworks_priced/
{ "a_id": [ "df4qnqw", "df4rgy2", "df587o7" ], "score": [ 5, 18, 2 ], "text": [ "usually at auction, and then whatever the traffic will bear. estimates are usually way off the mark, depending on how famous something actually is", "The law of Supply and demand. In the case of a ...
[]
[]
[ [], [], [] ]
1mb9ha
why is the roman or ottoman empire not called the italian or turkish empire?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1mb9ha/why_is_the_roman_or_ottoman_empire_not_called_the/
{ "a_id": [ "cc7j8dh", "cc7jaug", "cc7mk3s", "cc7o8b3", "cc7t312" ], "score": [ 8, 6, 2, 2, 2 ], "text": [ "Italy was not united as a country until the 1900s. Rome, however, was founding in 753 BC (according to writings from the Roman Empire). Since Rome was the s...
[]
[]
[ [], [], [], [], [] ]
6g4sp0
how does the us president have the power to fire an intelligence chief?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6g4sp0/eli5_how_does_the_us_president_have_the_power_to/
{ "a_id": [ "dinh6vf", "dinhakt" ], "score": [ 5, 3 ], "text": [ "All appointed members of the Executive Branch serve at the pleasure/discretion of the president. When you start your job, one of your first duties is to write your letter of resignation. ", "Executive Branch. He's the ...
[]
[]
[ [], [] ]
5ty57c
why can't we make the flavor of chewing gum last more than 5-10 minutes?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5ty57c/eli5_why_cant_we_make_the_flavor_of_chewing_gum/
{ "a_id": [ "ddpxeoj", "ddpxu6x" ], "score": [ 2, 3 ], "text": [ "I'm pretty satisfied with Dentyne Ice above other brands. I find it lasts at least 20-30 minutes. Shiver is the best flavour btw. ", "I read an explanation from the chef Heston Blumenthal that what happens is chewing gum...
[]
[]
[ [], [ "http://www.telegraph.co.uk/foodanddrink/3322347/Does-your-chewing-gum-really-lose-its-flavour.html" ] ]
79e8bm
alternating current. do electrons keep going forwards and backwards in a wire when ac is flowing?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/79e8bm/eli5_alternating_current_do_electrons_keep_going/
{ "a_id": [ "dp19z0p", "dp1a1hu", "dp1ctyf", "dp1ea3j", "dp1f34a", "dp1g1kb", "dp1gglm", "dp1glt7", "dp1gr5y", "dp1h3af", "dp1j7th", "dp1j92w", "dp1kf8o", "dp1nldj", "dp1qoko" ], "score": [ 2698, 16, 34, 37, 13, 51, 17, 45...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [], [], [], [], [] ]
2f6n5n
how do they film all these pictures of ants, in the deeps of the hive?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2f6n5n/eli5_how_do_they_film_all_these_pictures_of_ants/
{ "a_id": [ "ck6m5v3" ], "score": [ 2 ], "text": [ "very long flexible cameras on a wire often pushed into ant hills. Think a endoscopy but your stomach is the ant nest. Its tiny but still " ] }
[]
[]
[ [] ]
4ayi5g
what is the difference between sunnis, shites, baathists, kurds, and wahabist?
I'm trying to understand what their differences are and why they always seem to be culturally clashing and at odds with each other. Can anyone break it down? Also can anyone explain to me why they haven't tried re-drawing borders to make cultural sense and allow them to each have their own way of life in their own resp...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4ayi5g/eli5_what_is_the_difference_between_sunnis_shites/
{ "a_id": [ "d14jjc6", "d14jocy", "d14kfoz" ], "score": [ 79, 10, 6 ], "text": [ "The Sunnis and Shia are two groups of Islam that split when there was a disagreement over who should have taken over as king (caliph) after the Prophet Mohammad died. \nAfter the split they developed...
[]
[]
[ [], [], [] ]
4fd4cd
how does therapy give people with depression more energy again?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4fd4cd/eli5_how_does_therapy_give_people_with_depression/
{ "a_id": [ "d27s9xd", "d27sasr", "d27sfrp" ], "score": [ 3, 3, 5 ], "text": [ "It doesn't, just as putting a cast on a broken leg doesn't make someone gain the ability to walk again.\n\nTherapy helps to treat the underlying causes of depression. As those underlying causes are dea...
[]
[]
[ [], [], [] ]
87cv6a
is rain water pure?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/87cv6a/eli5is_rain_water_pure/
{ "a_id": [ "dwbw4a9", "dwbw66n", "dwbw7sr", "dwbwo75", "dwcho2j" ], "score": [ 11, 5, 2, 6, 2 ], "text": [ "no it is not, rain usually forms around an impurity. Water typically needs something to stick to for it to start condensing. It also hits all the aerosols on...
[]
[]
[ [], [], [], [], [] ]
9y1o18
why does the economy work in cycles and switch off from times of growth to times of decline?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9y1o18/eli5_why_does_the_economy_work_in_cycles_and/
{ "a_id": [ "e9xc3ys" ], "score": [ 2 ], "text": [ "(not any sort of economist) but it all has to do with how people feel if people see that the economy is going down they aren’t going to invest or spend much money which keeps the economy going down. once people see good signs they’ll begin invest...
[]
[]
[ [] ]
3cw3gw
why does everything have to be connected through facebook?
I seem to miss out on alot of stuff simply because I refuse to have a facebook account. I took an IQ test and was forbidden to see my score unless I connected through facebook. Am I the only one that finds this a bit rediculous?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3cw3gw/eli5_why_does_everything_have_to_be_connected/
{ "a_id": [ "cszio29", "csziohx" ], "score": [ 3, 3 ], "text": [ "In some cases, it's basically free advertisement. Your friends will see you visited X site and completed X quiz and perhaps your friend will join and then they will advertise their results via Facebook and the cycle continue...
[]
[]
[ [], [] ]
964snr
when climbing a mountain (esp. mt everest) how do you use the bathroom?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/964snr/eli5_when_climbing_a_mountain_esp_mt_everest_how/
{ "a_id": [ "e3xrkv5" ], "score": [ 3 ], "text": [ "There's often a camp at the end of each stage with a latrine. If not you dig a hole like you would if you're camping in a remote area." ] }
[]
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[ [] ]
5clkc5
how can science know that an achieved result is the correct one and not just a repeated incorrect result?
I apologize in advance for poor phrasing. It took me a really long time to think of how to word this question. If a scientist confirms a hypothesis using the scientific method, but his result is actually incorrect, how would future generations of scientists ever be able to identify and demonstrate that error if the cur...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5clkc5/eli5_how_can_science_know_that_an_achieved_result/
{ "a_id": [ "d9xe3mz", "d9xe4ee", "d9xexn3", "d9xurum", "d9y4wnt" ], "score": [ 3, 9, 3, 6, 2 ], "text": [ "Because science doesn't just get written in a holy science bible that future generations just read out of as gospel truth. People run experiments again and ag...
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[]
[ [], [], [], [], [] ]
6w3n1c
why do launched missiles often fail?
I am just wondering what particular factors make it so difficult for a weapons program to successfully launch a missile. What typically goes wrong, and why is it so difficult to get right? Related question: Does a failure mean the engineers still can't get it right, or are they testing different variables each time to...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6w3n1c/eli5_why_do_launched_missiles_often_fail/
{ "a_id": [ "dm54a19", "dm56ma4", "dm58tbh" ], "score": [ 6, 2, 2 ], "text": [ "Try making something weighing several tons travel thousands of miles at hundreds of miles an hour and attempt to make sure it doesn't stray anymore than a dozen feet from its target. \n\nIf you have lit...
[]
[]
[ [], [], [] ]
5ij6m0
why do network cables have 8 wires inside?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5ij6m0/eli5_why_do_network_cables_have_8_wires_inside/
{ "a_id": [ "db8jnrf", "db8jssp", "db8lux3" ], "score": [ 5, 2, 3 ], "text": [ "Having more wires does two things for you:\n\n1. Having pairs of wires twisted together helps reduce interference. The same signal is sent over both wires in the twisted pair, but one of them is positiv...
[]
[]
[ [], [], [] ]
cutenx
where does the air (bubbles) comes from when something moves fast under the surface of water.
Was wondering this.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/cutenx/eli5_where_does_the_air_bubbles_comes_from_when/
{ "a_id": [ "exyme3w" ], "score": [ 76 ], "text": [ "As the object moves through the water, the pressure on the front (leading edge) of the object increases, and the pressure on the back (trailing edge) of the object decreases.\n\nIf the object moves fast enough, that pressure difference will allo...
[]
[]
[ [ "https://www.youtube.com/watch?v=ON_irzFAU9c" ] ]
nyf47
4chan/b/
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/nyf47/eli5_4chanb/
{ "a_id": [ "c3cx212", "c3cx9eq", "c3cxc1f", "c3cxfqa", "c3cxzec" ], "score": [ 21, 3, 14, 4, 3 ], "text": [ "A place that no five year old or anyone should ever go to. You will live a much happier and fulfilling life if you don't go there.", " > “The Internet i...
[]
[]
[ [], [], [], [ "http://www.youtube.com/watch?v=a_1UEAGCo30", "http://ohinternet.com/Rules_of_the_Internet" ], [] ]
3biesu
the us is over 18 trillion dollars in debt, why are we considered a wealthy, stable country? and why aren't more people freaking out about our debt?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3biesu/eli5_the_us_is_over_18_trillion_dollars_in_debt/
{ "a_id": [ "csmdnqh", "csmdqxj", "csmdrz0", "csmduqt", "csmf72g", "csmfghf", "csmg6lw", "csmivyj", "csmpxhb", "csmqjvy" ], "score": [ 2, 136, 31, 10, 2, 5, 3, 8, 2, 2 ], "text": [ "Because our tax revenue is high enough that ...
[]
[]
[ [], [], [], [], [], [], [], [ "http://johnfrmcleveland.hubpages.com/hub/The-US-National-Debt-explained-MMT-style" ], [], [] ]
40p4x0
chinese communism
I know that the Communist Party rules in China, but I keep hearing that they are actually capitalists? Don't socialism and communism go hand in hand? How does a communist capitalist society work?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/40p4x0/eli5chinese_communism/
{ "a_id": [ "cyvzasr" ], "score": [ 2 ], "text": [ "North Korea calls itself the Democratic Peoples' Republic of North Korea\" despite being neither a republic nor democratic. The Tea Party calls itself the Tea party, despite not actually being about having tea parties. Once upon a time, the polit...
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[ [] ]
517rgj
the difference between inductive and deductive reasoning
what the title says
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/517rgj/eli5_the_difference_between_inductive_and/
{ "a_id": [ "d79xhvu", "d7a1bba", "d7a2eed", "d7a3uze", "d7a41b3", "d7ad15e", "d7ae421", "d7aff4s" ], "score": [ 257, 9, 58, 2, 3, 4, 2, 2 ], "text": [ "\"Deductive reasoning starts with a general theory, statement, or hypothesis and then wor...
[]
[]
[ [], [], [], [], [], [ "https://www.youtube.com/watch?v=iSZ3BUru59A&list=PL8516751A96F65829", "https://en.wikipedia.org/wiki/Circular_reasoning" ], [], [] ]
5t39rh
what's the difference between surface air missiles on us navy destroyers?
Reading about current USN Destroyers, and they have an assortment of SAMs onboard. What's the difference between SM class, Tomahawks, and ESSM? Since they're all surface to air, why not just have one missile?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5t39rh/eli5whats_the_difference_between_surface_air/
{ "a_id": [ "ddjsxoa" ], "score": [ 3 ], "text": [ "The SM class are general-purpose surface-to-air missiles. They're designed to be used against planes, helicopters, drones, and other missiles, hence the SM \"Standard Missile\" name.\n\nThe ESSM (\"Evolved Sea Sparrow Missile\") is specifically ...
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[ [] ]
fnr0gz
what is unlimited qe and what does it mean for the current economy?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/fnr0gz/eli5_what_is_unlimited_qe_and_what_does_it_mean/
{ "a_id": [ "flb2wbv", "flb9s4y", "flbdybz" ], "score": [ 7, 3, 3 ], "text": [ "It means printing money. It'll \"help combat deflation\" in the sense that it directly increases inflation. \n\nIt'll save the banks as they're just giving them money whenever needed, at the expense of....
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[ [], [], [] ]
3wltah
why did hitler use so many exaggerated body movements during his speeches?
For example in this [speech](_URL_0_) he starts using exaggerated hand-waving / body movements starting at 1:40. Why? Has it been proven that doing this makes a person's speeches more effective? Or is that just something that he did?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3wltah/eli5_why_did_hitler_use_so_many_exaggerated_body/
{ "a_id": [ "cxx5nxa", "cxx63i9", "cxx6ju6" ], "score": [ 17, 8, 2 ], "text": [ "People responded to it. When done right, it does a lot to show that someone is a very charismatic and involved leader. Hand movements can say almost as much as the words themself. For all of Hitlers fl...
[]
[ "https://youtu.be/EV9kyocogKo?t=100" ]
[ [], [], [] ]
497963
what is the difference between megabits per second and megabytes per second? can anyone provide a good analogy?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/497963/eli5_what_is_the_difference_between_megabits_per/
{ "a_id": [ "d0pk287", "d0pksse", "d0pn3i5" ], "score": [ 19, 12, 2 ], "text": [ "A byte is 8 bits (not *always*, but that's way beyond the scope of the conversation and not relevant to these measurements). So if you have 100 Mbps, that's equivalent to 12.5 MBps.\n\nI guess you co...
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[]
[ [], [ "http://img.21food.com/20110609/product/1305297983109.jpg", "http://img.21food.com/img/product/2012/12/6/sandy12-17450380.jpg" ], [] ]
74j7he
why does getting soap up your pee hole feel like satan himself is setting your johnson on fire?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/74j7he/eli5_why_does_getting_soap_up_your_pee_hole_feel/
{ "a_id": [ "dnyphc1" ], "score": [ 4 ], "text": [ "Stuff like your eyes and urethra are kept fairly acidic in order to keep them as sterile as possible. Soap is significantly more basic, so there's a painful reaction when it comes in contact with these surfaces." ] }
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[ [] ]
223sqi
why it's ok to kill, cut them up into little pieces, and eat animals but keeping them in a small cage is cruel.
Seems like people might be focusing on the wrong part...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/223sqi/eli5_why_its_ok_to_kill_cut_them_up_into_little/
{ "a_id": [ "cgj1zu5", "cgj20bk", "cgj20z4", "cgj2q4t", "cgjk78z", "cgjkd4j" ], "score": [ 4, 2, 3, 2, 2, 3 ], "text": [ "Small cage is cruel because the animal is alive and do not live in an environment that lets it have a good life. Small enough it is suff...
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[]
[ [], [], [], [], [], [] ]
3c2tbh
why don't we have fossils of stages between species instead of just clearly distinct species?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3c2tbh/eli5_why_dont_we_have_fossils_of_stages_between/
{ "a_id": [ "csrqt7h" ], "score": [ 2 ], "text": [ "It's based on how a species is defined. If two creatures can mate to produce fertile offspring, they are considered the same species. Two close species like horses and donkeys can reproduce, but their mule offspring will be sterile. So you can ha...
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[ [] ]
1a0l63
those packets in food and other products that say do not eat
silica gel packets, what is the point of them and what is in them.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1a0l63/eli5_those_packets_in_food_and_other_products/
{ "a_id": [ "c8szonj" ], "score": [ 13 ], "text": [ "Silica. It removes moisture." ] }
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[ [] ]
44uiw5
why aren't democratic candidates proposing defense spending cuts?
I feel like cuts to defense spending, at least in the figures of 10-20 percent, would be a simple and popular way to balance any policy spending candidates would want to propose. The Democratic base is largely in favor of cutting defense, and voters who aren't are more likely to vote Republican anyways. Why hasn't this...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/44uiw5/eli5_why_arent_democratic_candidates_proposing/
{ "a_id": [ "czt0g38", "czt3iaj" ], "score": [ 3, 2 ], "text": [ "Politicians are terrified still (post 9/11 thing, but also kinda always) of being seen as soft on \"defense.\" Any proposed cuts to our military budget wil be portrayed as such, mostly by those pols who get lots of $$$ from ...
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[]
[ [], [] ]
3v37k3
why are british accents considered to sound intelligent and/or charming?
It seems that an easy way to convey the high intelligence or charisma of a character in a show or movie is to give them a British accent. Why is it that these specific accents are associated with these specific traits? (I'm American, by the way)
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3v37k3/eli5_why_are_british_accents_considered_to_sound/
{ "a_id": [ "cxjylfm", "cxk0145" ], "score": [ 2, 3 ], "text": [ "Well although I'm English I'm not posh. I couldn't be any less posh.\n\nI think it might be because the upper class (and to some extent the middle class) are all likely to have received a much better standard of education. M...
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[ [], [] ]
3ei6t2
how to calculate combination possibilities? (locks for example)
Lets say i have a passcode lock, i have to input 4 numbers ($$$$) and have 4 to choose from (1-2-3-4). If I can reuse numbers (1213) the answer is 4^4, if I can't (1432) Then it's 4!. But what if its 4 inputs ($$$$) and i have 10 numbers to choose from (1-2-3-4-5-6-7-8-9-0) how do I calculate? Both reusable and not. Wh...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3ei6t2/eli5_how_to_calculate_combination_possibilities/
{ "a_id": [ "ctf6e9d", "ctf6hbb" ], "score": [ 2, 8 ], "text": [ "You multiply repeatedly (also called \"raise to a power\") the number of possible choices.\n\nIf you have 4 inputs, and each can be any of 10 allowable numbers, that's 10x10x10x10 (sometimes written 10^4) or 10,000.\n\nIf yo...
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[ [], [] ]
1rc9js
why is eating snow is bad for you?
i have heard from many survival shows that snow must be melted before ingested in order to keep yourself hydrated. why is that? eating the snow directly seems like a faster and easier way to get water into your body.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1rc9js/eli5_why_is_eating_snow_is_bad_for_you/
{ "a_id": [ "cdlqujr", "cdlquuv", "cdlr5k9" ], "score": [ 3, 3, 2 ], "text": [ "I think you mean yellow snow.", "Because eating snow will drop your temperature! So your body will burn energy to keep you warm, resulting in you getting tired faster!", "Snow is ice, and your b...
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[]
[ [], [], [] ]
60s8xe
how can boiled food give me food poisoning?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/60s8xe/eli5_how_can_boiled_food_give_me_food_poisoning/
{ "a_id": [ "df8w43e" ], "score": [ 3 ], "text": [ "Absolutely not. It's a common misunderstanding between bacteria, and what bacteria produces.\n\nAs the bacteria causes the food to 'rot' it produces toxin, which heat won't get rid of.\n\nSo the heat will kill the bacteria, but not the toxins it...
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[ [] ]
4l1ioj
how can computer viruses spread from video, sound & image files?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4l1ioj/eli5_how_can_computer_viruses_spread_from_video/
{ "a_id": [ "d3k0vj7" ], "score": [ 5 ], "text": [ "The easiest way to do it is when the file isn't actually a video, sound, or image file. Windows by default doesn't show file extensions to the user, but does use file extensions to decide which program will open the file. So you name a file som...
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[]
[ [] ]
bfwhy7
what causes that "buruuruur" effect when one of the windows in the car isnt open enough?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bfwhy7/eli5_what_causes_that_buruuruur_effect_when_one/
{ "a_id": [ "elgtm5i" ], "score": [ 3 ], "text": [ "I think it's called helmholz resonance, like when you blow across the top of an open bottle. The interior of the car functions as the bottle, and the open window functions as the mouth of the bottle, and the sound will always be at the same pit...
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[]
[ [] ]
4ckk22
can you explain the word "kafkaesque" to someone who has never read any kafka? define it and maybe use it in a sentence?
Whenever I look it up, it always just says that it refers to his style of writing, but that doesn't help me.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4ckk22/eli5_can_you_explain_the_word_kafkaesque_to/
{ "a_id": [ "d1iyxue", "d1izyf4", "d1j6m4d", "d1j86a6", "d1j9rtw", "d1jpx0m" ], "score": [ 33, 22, 7, 8, 7, 3 ], "text": [ "[Kafka's writing has inspired the term \"Kafkaesque\", used to describe concepts and situations reminiscent of his work, particularly ...
[]
[]
[ [ "https://en.wikipedia.org/wiki/Franz_Kafka#.22Kafkaesque.22" ], [], [], [], [], [] ]
4093q0
why don't catalytic converters make vehicle emissions 100% free of pollutants?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4093q0/eli5why_dont_catalytic_converters_make_vehicle/
{ "a_id": [ "cyseftc" ], "score": [ 3 ], "text": [ "Because they can't.\n\nEngine exhaust contains a large number of pollutants, not all of which can be removed by a catalytic converter." ] }
[]
[]
[ [] ]
1u7svh
how does c4 plastic explosive work?
Like, how does it detonate? If you drop it will the impact cause an explosion?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1u7svh/eli5_how_does_c4_plastic_explosive_work/
{ "a_id": [ "cefcbum", "cefcg5p" ], "score": [ 2, 3 ], "text": [ "Nice try, NSA!\n\nJust kidding- but in all seriousness, if you want it ELY5, someone makes the C4, attaches it to something, and then is set with a charge/fuse. The type of charge/fuse varies based on the purpose of the C4 a...
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[]
[ [], [] ]
2h6ec4
how come 55 degrees in march feels warmer than 55 degrees in september?
I live in Wisconsin, so our weather isn't the most regular thing. Every fall we usually get a couple days of "cold", which for us is somewhere in the 50s or 40s at that point in the year, and every spring we will get a few days of"warm", which even though it is the same temperature, feels a lot warmer. You'll see peopl...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2h6ec4/eli5how_come_55_degrees_in_march_feels_warmer/
{ "a_id": [ "ckpslv4" ], "score": [ 5 ], "text": [ "Its all relative to what your body has adapted to. Lets say that you have alternating days, very warm, and very cold. Your body has no time to adapt to one or the other, because it is constantly changing. On the other hand, if you have lets say 3...
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[ [] ]
8zm7le
how does verifying my phone number make my online accounts more secure?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8zm7le/eli5_how_does_verifying_my_phone_number_make_my/
{ "a_id": [ "e2jp4p5" ], "score": [ 2 ], "text": [ "The phone number aspect is if you forget your password, they’ll send a reset link or confirmation code to your phone, the idea being that it’s easier to hack your email than the gain access to your phone." ] }
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[ [] ]
1gk5pr
why the fractional banking system doesn't collapse as soon as people realize their deposits are backed by nothing
I'm not a ZOMG RON PAUL gold bug, but after reading [this](_URL_0_) I'm wondering why I ever thought my money was safe in the bank. Suppose everyone in the world read this article today and decided to pull their money out of the banking system - would 90% of our wealth more or less disappear?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1gk5pr/eli5_why_the_fractional_banking_system_doesnt/
{ "a_id": [ "cakzbvp", "cakzo8j", "cal3ez9" ], "score": [ 4, 4, 5 ], "text": [ "Would it be any better if it was backed by gold? Gold isn't magic. Things only have value because we want them. We want to keep the whole game going, so it keeps going. Simple as that. ", "Fractiona...
[]
[ "http://en.wikipedia.org/wiki/Fractional-reserve_banking" ]
[ [], [], [] ]
1vdjm3
if a will is written by a competent, mentally stable person, and is handled by a lawyer and all things are in order, how can they be contested and overturned? doesn't that defeat the purpose of the will?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1vdjm3/eli5if_a_will_is_written_by_a_competent_mentally/
{ "a_id": [ "cer5t0j", "cer6l26", "cer6mo0", "cerep9y", "cerh7hi" ], "score": [ 13, 20, 2, 3, 2 ], "text": [ "You can contest a will all day long -- the will will be overturned if there's evidence that it was created improperly.\n\nSo if \"all things are in order\" ...
[]
[]
[ [], [], [], [], [] ]
6phreu
why are toilets white?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6phreu/eli5why_are_toilets_white/
{ "a_id": [ "dkpdtvh", "dkpf5x6", "dkphuwc", "dkphvay", "dkpim2r" ], "score": [ 13, 4, 2, 2, 2 ], "text": [ "There is no physical or biological reasons for such things, but some of the reasons could be:\n\n* Ceramic, is already white, which means it is cheaper to ju...
[]
[]
[ [], [], [], [], [] ]
6cw04o
how is it possible for somebody to open a credit line/loans in somebody else's name?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6cw04o/eli5_how_is_it_possible_for_somebody_to_open_a/
{ "a_id": [ "dhxs3mh", "dhxs9ty" ], "score": [ 2, 2 ], "text": [ "You can open up accounts online. If you have their personal information, what's to stop you from claiming you are them? ", "In the US you can do a lot with a few pieces of information; Social Security Number, mother's ma...
[]
[]
[ [], [] ]
2725we
why can i hear my neighbors sneeze or cough like they're right next to me, but i never hear them talking?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2725we/eli5_why_can_i_hear_my_neighbors_sneeze_or_cough/
{ "a_id": [ "chwpl93", "chx24be" ], "score": [ 12, 2 ], "text": [ "I have two different theories, take 'em or leave 'em. \n* 1: Sneezing and coughing are generally much louder than talking is, so when their speaking it would be just out of your ability to hear...
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[]
[ [], [] ]
de6pkd
why, sometimes, do boiled eggs yolks turn grey?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/de6pkd/eli5_why_sometimes_do_boiled_eggs_yolks_turn_grey/
{ "a_id": [ "f2smrzm" ], "score": [ 15 ], "text": [ "That happens when the eggs are overcooked. There's iron present in the egg yolk and sulfur in the egg white. These are normally kept apart by the yolk membrane. When an egg is boiled for too long, the iron and the sulfur start to react and form ...
[]
[]
[ [] ]
3u9el6
how was the islamic world so progressive less than a century ago, and what events caused the islamic world to become so conservative?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3u9el6/eli5_how_was_the_islamic_world_so_progressive/
{ "a_id": [ "cxczl4a", "cxczri0", "cxd3ns7", "cxd4skw", "cxd5b8l", "cxddcrq" ], "score": [ 9, 7, 60, 2, 9, 7 ], "text": [ "In iran, the revolution happened. In Afghanistan the invasions and talibans happened. In egypt i don't know. \n\nRegarding the muslim w...
[]
[]
[ [], [ "https://en.wikipedia.org/wiki/Islamic_revival" ], [ "https://origins.osu.edu/milestones/october-2014-egypt-once-again-bans-muslim-brotherhood-sixty-years-later", "http://www.au.af.mil/au/awc/awcgate/loc/sa/ikhwan.htm", "http://www.migrationpolicy.org/article/iran-vast-diaspora-abroad-an...
bfshpc
why do mirrors facing eachother get greener?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bfshpc/eli5_why_do_mirrors_facing_eachother_get_greener/
{ "a_id": [ "elfzxk2" ], "score": [ 8 ], "text": [ "Mirrors reflect more green light than others, which is due to how the glass filters light that reaches the true reflective surface (the thin layer of silver or other metal on the back). \n\nWhen mirrors reflect to one another, their abilitt to re...
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[]
[ [] ]
21p0th
why is it bad to burn your trash?
What are the dangers? Please share scary answers. After a tire fire last night, I'm starting to question it.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/21p0th/eli5_why_is_it_bad_to_burn_your_trash/
{ "a_id": [ "cgf4u1l", "cgf51bp", "cgf684t" ], "score": [ 3, 2, 2 ], "text": [ "the chemicals used in plastics and other chemicals would be released into the air/atmosphere. \n1. you don't want to breathe that shit in\n2. its bad for the environment when other things breathe that s...
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[]
[ [], [], [] ]
cikuy6
why is the language of the netherlands called "dutch" and german not called "dutch" since that is an anglicization of "deutsch", the german word for the german language?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/cikuy6/eli5_why_is_the_language_of_the_netherlands/
{ "a_id": [ "ev72id6", "ev79d5z" ], "score": [ 13, 9 ], "text": [ "The word deutsch (and dutch) originaly included both Dutch and german and the differences between german dialects were comparable to the difference between Dutch and german back then. Since England had more trade and contac...
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[]
[ [], [] ]
3sni1z
why is alcohol regarded differently from other addictive substances?
Watching the news today, there was a report on the death of a famous sportsman from the effects of alcoholism. The newsreader said that 'he had been suffering from this illness for some time'. If he had been using heroin or cocaine he would have been referred to as an addict. Alcohol is a psychoactive substance and has...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3sni1z/eli5why_is_alcohol_regarded_differently_from/
{ "a_id": [ "cwystgk", "cwysvgg", "cwyt3vw", "cwyu2x0", "cwyu4z2", "cwywohc", "cwyz4ki", "cwz00cw", "cwz0ki2", "cwz2530", "cwz2c61" ], "score": [ 22, 13, 69, 2, 19, 2, 6, 2, 2, 2, 3 ], "text": [ "Whisky in particular h...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [] ]
6cpfns
chelsea manning. what did she do? what was the fallout from her actions? do you think it was justified?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6cpfns/eli5_chelsea_manning_what_did_she_do_what_was_the/
{ "a_id": [ "dhwdgbj", "dhwe2pf" ], "score": [ 7, 3 ], "text": [ "As an active-duty soldier in the US Army, Bradley Manning (Chelsea was born a dude, if you didn't know) gave Wikileaks a *shitload* of classified info which wasn't supposed to leave the US. This is a violation of the Espiona...
[]
[]
[ [], [ "https://en.wikipedia.org/wiki/Granai_airstrike", "https://en.wikipedia.org/wiki/July_12,_2007_Baghdad_airstrike" ] ]
bc2xnz
who gives people the right to fence of a body of land on earth and sell it to others, and why couldn’t i do the same thing?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bc2xnz/eli5_who_gives_people_the_right_to_fence_of_a/
{ "a_id": [ "eknc61d" ], "score": [ 3 ], "text": [ "Historically, land ownership was settled by the use of force. But once a society stabilizes, land ownership stabilizes too, even if the origin was distasteful." ] }
[]
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[ [] ]
2rgozu
why is my house at 24468 elm st if elm st only has 5 houses? and why are there 3 other houses with that same number on nearby streets?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2rgozu/eli5_why_is_my_house_at_24468_elm_st_if_elm_st/
{ "a_id": [ "cnfosee" ], "score": [ 5 ], "text": [ "Whether you realize it or not, the streets in your town are arranged in a grid. The houses numbering corresponds to where they fall in that grid." ] }
[]
[]
[ [] ]
53ns5o
if iron is the last element that is fuseable, how were all the elements created?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/53ns5o/eli5_if_iron_is_the_last_element_that_is_fuseable/
{ "a_id": [ "d7uq3kh", "d7uqgjy", "d7ur8j0" ], "score": [ 2, 2, 2 ], "text": [ "Iron is the last element that gives a net energy gain. It's possible to create heavier elements via fusion, you just end up with less energy than you started with. Our current understanding is that heav...
[]
[]
[ [], [], [] ]
2oasbj
how flashing coloured lights became associated with christmas?
Christmas lights and other traditions, how did they come about? Thanks
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2oasbj/eli5_how_flashing_coloured_lights_became/
{ "a_id": [ "cmlcdmg", "cmlcgco" ], "score": [ 4, 2 ], "text": [ "The Christmas tree became popular in Germany during the 18th to early 19th centuries. It was brought to America by German immigrants during the 1800s and also became popular in other European countries. During the spread of ...
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[]
[ [], [] ]
61r3ym
when dialing an emergency number on a landline and a caller doesnt hangup
Does that prevent you from calling 911 for example? If so how is this an oversight in the system? And how to prevent it? Edit: to clarify if person X calls you, person X refuses to hangup on a landline youre stuck with X right? So how do you call 911 when X is still on the line when you pick up the phone the next time...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/61r3ym/eli5_when_dialing_an_emergency_number_on_a/
{ "a_id": [ "dfgme2r" ], "score": [ 2 ], "text": [ "There are multiple lines so that they can handle hundreds of people all dialling the number at the same time and hundreds of call handling staff answering the calls." ] }
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[ [] ]
19dngx
factoring trinomials.
My teacher gave us an assignment over it today and i have a hard time understanding it. She explains things really fast and then the next day, we will be on to something else. I think it would help if someone explained it like I'm five. Example: -3p^2 -10p-3
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/19dngx/eli5_factoring_trinomials/
{ "a_id": [ "c8n2mur" ], "score": [ 5 ], "text": [ "Knowing the trinomial would help, also /r/math or /r/homeworkhelp might be a better place.\n\nHowever I will try.\n\nax^2 + bx + c is the general form of a quadratic trinomial.\n\nThese factor down to other expressions.\n\nFor example. x^2 + 2x +...
[]
[]
[ [ "http://en.wikipedia.org/wiki/Quadratic_equation" ] ]
43rv0b
why does music change over time? today's music is easily distinguisable from the 90's and the 80's and so on. what creates that different "feel"? and what keeping the musician from creating the music like in the 80's?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/43rv0b/eli5_why_does_music_change_over_time_todays_music/
{ "a_id": [ "czkgj8f", "czkgnbb", "czkgtjg", "czkimhp", "czkis1w", "czkje2u", "czkloi8", "czkpjo2", "czl305r" ], "score": [ 3, 18, 46, 2, 5, 11, 2, 4, 2 ], "text": [ "I would say it has to do with technology, but primarily trends. Tre...
[]
[]
[ [], [], [], [], [], [], [], [], [] ]
8e11v8
why do needles cause fainting?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8e11v8/eli5_why_do_needles_cause_fainting/
{ "a_id": [ "dxrkaz4", "dxrkhuy", "dxrsh3k", "dxrt6wa" ], "score": [ 6, 3, 2, 2 ], "text": [ "The needle itself doesn't cause fainting; it's caused by \"reflex syncope\", specifically \"vasovagal syncope\": _URL_0_\n\nThe mechanisms in your body that control your heart rate...
[]
[]
[ [ "https://en.wikipedia.org/wiki/Reflex_syncope#Vasovagal_syncope" ], [], [], [] ]
26ojbl
why are self-driving cars so much more amazing than drones? why is it easier to create a pilot less plane than a traditionally easier to manage car?
People generally have an easier time driving cars than flying planes. Why is it the opposite for computers? Is it because of restrictions placed on them, or because they have set lanes and not a straight path?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/26ojbl/eli5_why_are_selfdriving_cars_so_much_more/
{ "a_id": [ "chsz8wu", "cht1m1r", "cht2ns6" ], "score": [ 6, 2, 2 ], "text": [ "there is few things:\n\n* cars operate in heavy traffic, it's easy to have collision, it's hard(ish) to maintain separation between cars, there can be many unexpected things.\n\n* safety. drones are... ...
[]
[]
[ [], [], [] ]
4en1dy
why do we get a "magnetic" feeling when we hover our finger between our eyes?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4en1dy/eli5_why_do_we_get_a_magnetic_feeling_when_we/
{ "a_id": [ "d21j29f", "d21ova1", "d21x2j8" ], "score": [ 2, 4, 7 ], "text": [ "I can't describe to you how long I have wondered this... Everyone looked bewildered when I'd ask as a child. ", "Like any intelligent person, I looked at this post, laughed to myself thinking it wou...
[]
[]
[ [], [], [] ]
3cz4d8
what does batman have against superman?
I've just watched the trailer on the front page and I am none-the-wiser. You'd think Batman and Superman would be good friends, what with them both working to protect the world and all that. However, they seem to be at loggerheads. Would someone explain what their beef is? Edit: I've been down-voted in less than a se...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3cz4d8/eli5_what_does_batman_have_against_superman/
{ "a_id": [ "ct0aga0", "ct0b812", "ct0bfxo", "ct0bzuu", "ct0jmd6", "ct0jmx6", "ct0kop5", "ct0m4xp", "ct0nl7p", "ct0pmg9", "ct0ptab", "ct0q6d4", "ct0qbbw", "ct0se6d", "ct0vzu6" ], "score": [ 132, 24, 105, 8, 9, 6, 54, 3, ...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [], [], [], [], [] ]
63a5c1
how is jamiroquai's "virtual insanity" filmed?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/63a5c1/eli5_how_is_jamiroquais_virtual_insanity_filmed/
{ "a_id": [ "dfsgm36", "dfslxv7", "dfso2x3" ], "score": [ 10, 2, 5 ], "text": [ "The room he was in had wheels on the bottom. The floor stayed still and the walls and roof rolled around with the camera", "Isn't there a pop up video version that explains it?", "_URL_0_ Thi...
[]
[]
[ [], [], [ "https://www.youtube.com/watch?v=MzwY7ii582Y" ] ]
1tnkx5
why is music beautiful, unpleasant, and everything in between?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1tnkx5/eli5_why_is_music_beautiful_unpleasant_and/
{ "a_id": [ "ce9q4fl", "ce9qevh", "ce9qu39" ], "score": [ 5, 5, 3 ], "text": [ "Music preference and enjoyment stem from many fields of research. Music has so many different factors feeding into its composition and reception including tonality, context, scalar make-up, cultural in...
[]
[]
[ [], [], [] ]
t5n7k
how did old-timey phone dialing work?
You know what I'm talking about: the user picks up a phone, talks to an operator and says a series or words like "klondike" or "Murray hill" with some numbers.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/t5n7k/eli5_how_did_oldtimey_phone_dialing_work/
{ "a_id": [ "c4jquqs", "c4jqvbv", "c4jt7i7" ], "score": [ 4, 16, 2 ], "text": [ "You know how on phones today, every number has letters on them? That's because in the old days, letters and words helped people remember phone numbers. When you told an operator, \"Connect me with 'Pen...
[]
[]
[ [ "http://en.wikipedia.org/wiki/North_American_Numbering_Plan#Alphabetic_mnemonic_system" ], [ "http://www.privateline.com/TelephoneHistory3A/numbers.html" ], [ "http://www.youtube.com/watch?v=CMZU5NdSeIg", "http://www.youtube.com/watch?v=KW6jKqdYET4&feature=BFa&list=UUFpjKUXV8oJw0ot...
2bu7wt
how come after i stare at a computer/tv screen, when i look away my vision is blurry for a few minutes?
I don't have good vision and wear contacts and glasses, if i stare at a computer screen/television up close i have a considerably different view when i look away from the screen, why is this?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2bu7wt/eli5_how_come_after_i_stare_at_a_computertv/
{ "a_id": [ "cj8y747" ], "score": [ 5 ], "text": [ "Your eyes are adjusting from the light on your monitor to the light in your surroundings. They differ in brightness and your eyes need to adapt to these lighting changes.\n\nTo avoid straining your eyes too much, you can direct your gaze away fro...
[]
[]
[ [] ]
4yt6vv
why we only feel like we've gotten better from viruses after sleeping?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4yt6vv/eli5_why_we_only_feel_like_weve_gotten_better/
{ "a_id": [ "d6qaz7k", "d6qb761", "d6qccbw" ], "score": [ 9, 32, 5 ], "text": [ "When we sleep our bodies release waves of white blood cells. They find things to fix while we sleep, and many more are released when we sleep in complete darkness vs with a lamp. I'll try to find the s...
[]
[]
[ [], [], [] ]
ac040y
what do diffusers do on the back of cars?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/ac040y/eli5_what_do_diffusers_do_on_the_back_of_cars/
{ "a_id": [ "ed4b3aj", "ed4debn" ], "score": [ 5, 2 ], "text": [ "As a car moves through the air quickly it causes air in its way to be forced around the body of the vehicle. The result is fast-moving air around and under the vehicle which needs to merge with the slower ambient air once th...
[]
[]
[ [], [] ]
1sgm5f
if a child grows up with obesity, would the extra weight "weigh" down the child, and stunt the child's height growth?
Another way to ask the question would be "Would a fat child not grow (in terms of height) as much as a normal child because the extra body fat is weighing down the fat child child more so than the normal child?" I think I am noticing how chubby children seem to be, generally, shorter than normal weighted children. It ...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1sgm5f/eli5_if_a_child_grows_up_with_obesity_would_the/
{ "a_id": [ "cdxeerp", "cdxf3j8", "cdxf5u3", "cdxfde1", "cdxfehn", "cdxfhit", "cdxft7w", "cdxfza3", "cdxg8va", "cdxgiju", "cdxgjeo", "cdxgnmr", "cdxgpo1", "cdxguux", "cdxh4ha", "cdxhcqt", "cdxhfgd", "cdxhgyy", "cdxhkf7", "cdxhw4r", "c...
[]
[]
[ [], [], [], [ "http://www.ncbi.nlm.nih.gov/m/pubmed/8963351/" ], [], [ "http://www.abstractsonline.com/Plan/ViewAbstract.aspx?sKey=87392220-859e-42c2-8ee1-ea1a86f94b45&cKey=ebfd407f-b156-4b17-a3cf-0b7bf08412f1&mKey=%7BBA8AA154-A9B9-41F9-91A7-F4A4CB050945%7D", "http://orthoinfo.aaos.o...
3aztl8
why does eyebrow hair stay same length whereas we have to shave beard and/or pubes regularly ?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3aztl8/eli5why_does_eyebrow_hair_stay_same_length/
{ "a_id": [ "cshhpy6" ], "score": [ 2 ], "text": [ "All the hair on your body goes through various phases of growth and non-growth and they all eventually fall out. The different lengths of the various types of hair around your body are due to them being in the growth phase for different fractions...
[]
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[ [] ]
2fatgb
why do people that are about to be beheaded (or executed) by is, stay so still and comply instead of trying to run away?
I have seen countless videos shot by IS that show executions, and in all of them, everyone just lays/sits still and accepts their fate... You have nothing to lose, your life is over, why not kick, fight and run as fast as you can? Your dead anyway.. I pray the remaining hostages are released and IS is stopped soon
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2fatgb/eli5_why_do_people_that_are_about_to_be_beheaded/
{ "a_id": [ "ck7gx4j", "ck7gy3f", "ck7h4ln" ], "score": [ 8, 2, 4 ], "text": [ "C/P from my previous response on this when the news first came out:\n\n----------\n\nWhen you've been tortured for days, weeks, or even years, you acquire what is called 'learned hopelessness'.\n\nIt's ...
[]
[]
[ [], [], [] ]
4ojkl0
why do voices and some instruments vibrato?
I've noticed that many singers and instruments have a sound that seems really wavy when they hold a note but I have no idea why. Any idea?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4ojkl0/eli5_why_do_voices_and_some_instruments_vibrato/
{ "a_id": [ "d4d4sj9" ], "score": [ 4 ], "text": [ "Why?\n\nVibrato adds a lot of warmth to a musical note. By very slightly fluctuating your pitch, you are able to include more audio frequencies than just the single note's frequency by itself. So, the note you're projecting sounds a lot louder, w...
[]
[]
[ [] ]
b1dk73
how is pi programmed into calculators?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/b1dk73/eli5_how_is_pi_programmed_into_calculators/
{ "a_id": [ "eikvqbu", "eikvtaj", "eikxi2w", "eikzfw4", "eil208d", "eil20hw", "eil5xgt", "eil76re", "eiladwn", "eilawdx", "eilbcn7", "eilbttz", "eilda7y", "eilemk6", "eilg86v", "eiljbgr", "eilo3xo", "eils9hg", "eima3bj" ], "score": [ ...
[]
[]
[ [], [], [], [], [], [], [], [ "https://en.wikipedia.org/wiki/Machin-like_formula" ], [], [], [], [], [], [], [], [], [ "https://m.wikihow.com/Calculate-Pi" ], [], [ "https://en.wikipedia.org/wiki/Approximations_of_%CF%80#Efficient_methods", "https://www.math.h...
5ijw6u
if cars can have an indicator whether the seat- belts are put on, why can't airplanes have an indicator whether the seat-belts are put on or not?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5ijw6u/eli5_if_cars_can_have_an_indicator_whether_the/
{ "a_id": [ "db8pf71" ], "score": [ 2 ], "text": [ "Because you could just connect it and then sit on top of it to get it out of your way. Or do something else dumb with it that'd fool the sensor but still leave you in danger if they hit turbulence." ] }
[]
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[ [] ]
erofom
why is account security how it is?
What advantage is there to having to have passwords of a certain length with requirements for upper and lowercase letters, numbers, and special characters? Wouldn't that just reduce the number of passwords that have to be tried? For example, if it has an 8 character minimum hackers can skip all 1-7 character combinatio...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/erofom/eli5_why_is_account_security_how_it_is/
{ "a_id": [ "ff4zsft", "ff507b8", "ff507nj", "ff51z6u", "ff5bikn", "ff5tmy9" ], "score": [ 2, 2, 8, 2, 3, 2 ], "text": [ "It's a tradeoff between security and storage. If 10M users get to write 10 questions that's a lot more storage than 25 fixed questions....
[]
[]
[ [], [], [], [], [ "https://xkcd.com/936/" ], [] ]
9qor4e
in the hypothetical scenario where a more massive (rocky) celestial body is to collide with earth, what would someone standing right at the impact point experience?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9qor4e/eli5_in_the_hypothetical_scenario_where_a_more/
{ "a_id": [ "e8am6mx", "e8am9w0", "e8amh42" ], "score": [ 2, 7, 14 ], "text": [ "Earthquakes (from tidal forces), possibly eruptions. Strong winds, possibly loss of atmosphere. Gravity diminished or possibly upwards towards the other body (this would be experienced not just by th...
[]
[]
[ [ "https://www.youtube.com/watch?v=SYOarZKipnU" ], [], [] ]
5obyns
how does a single sound wave communicate two or more sounds of different volumes?
Imagine that you're listening to a podcast which has music and a person speaking. The person can lower the volume of the music so that their voice can be heard better. Since both are being transmitted on a single wave of one volume, how are multiple volumes communicated to us?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5obyns/eli5_how_does_a_single_sound_wave_communicate_two/
{ "a_id": [ "dci46sx", "dciiigg" ], "score": [ 4, 2 ], "text": [ "It doesn't.\n\nIt communicates the sum of the two sounds.\n\nPlease search, this is a very common question.", " I can't tell precisely who you're implying when you say 'the person'. \nIf 'the person' refers to the pod ...
[]
[]
[ [], [] ]
tmice
- how are light and radio waves the same thing?
Light in my limited understanding is photons, and ( in the visible spectrum ) can be blocked by your hand for example, are all radio waves photons, simply alternating at a slower pace?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/tmice/eli5_how_are_light_and_radio_waves_the_same_thing/
{ "a_id": [ "c4nvuvy", "c4nvy3m", "c4o2ys8", "c4o351a", "c4o3cjm" ], "score": [ 5, 2, 2, 2, 4 ], "text": [ "Yes, radio waves are (or consist of) photons too, and they have lower frequency (lower energy) than photons you can see with your eye. The energy of a photon ...
[]
[]
[ [], [ "http://en.wikipedia.org/wiki/Electromagnetic_radiation" ], [], [], [ "http://www.qrg.northwestern.edu/projects/vss/docs/media/Communications/wavelength.gif" ] ]
2yofdk
why do satellites not fall to the earth? i've been told that they are free falling around the earth, but i don't understand this concept. wouldn't the earth eventually pull satellites down?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2yofdk/eli5why_do_satellites_not_fall_to_the_earth_ive/
{ "a_id": [ "cpbeun0" ], "score": [ 6 ], "text": [ "Try this game out, [link](_URL_0_) fire the cannon (from a tower) using different velocities to see what impact gravity has. ~7100ms is the orbital option. " ] }
[]
[]
[ [ "http://www.science-animations.com/support-files/satellite.swf" ] ]
2dzxol
data usage. if i skip to the 20 min mark in a 40 min youtube video, does it count the skipped part on my plan?
Follow up, when pages freeze or load slow I'll hit the back button. Right when I hit the back button the loading bar will fill... Wonder if that counts as data
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2dzxol/eli5_data_usage_if_i_skip_to_the_20_min_mark_in_a/
{ "a_id": [ "cjup442" ], "score": [ 6 ], "text": [ "Youtube doesn't buffer the whole video, only the gray area to the right of your timeline \"dot.\" So if at 20m you jump to 40m, you probably had about 20.5m downloaded." ] }
[]
[]
[ [] ]
c1lakx
why do things that seem big and detailed suddenly turn out to be so small when you take a picture of it? (ex. moon, mountain in the background, etc)
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/c1lakx/eli5_why_do_things_that_seem_big_and_detailed/
{ "a_id": [ "erdxcgf", "erdxhy2", "erdxqlk" ], "score": [ 5, 3, 18 ], "text": [ "It all has to do with the resolution of your camera. Using a low res camera to take a photo of something detailed is like using tiles to create a mosaic that recreates the object. Using a high res came...
[]
[]
[ [], [], [] ]
38xi5w
why can't you stop a frozen program on your computer with the click of a button
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/38xi5w/eli5why_cant_you_stop_a_frozen_program_on_your/
{ "a_id": [ "crym0lv", "cryml6e" ], "score": [ 2, 2 ], "text": [ "I'm not completely sure how to interpret the question. \nIf you mean by pressing a button _inside_ the actual frozen program, it is because the program is using all the resources available to it doing some kind of task (or w...
[]
[]
[ [], [] ]
3hszwo
physiologically speaking: what happens when you form a habit?
What happens on a physiological level when you form an addiction/habit like biting your nails in an attempt to self-soothe?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3hszwo/eli5physiologically_speaking_what_happens_when/
{ "a_id": [ "cuaalld" ], "score": [ 2 ], "text": [ "An addiction or habit is basically a behavior that has been reinforced after fulfilling a need.\n\nSay you're in pain. You take a pill to reduce the pain. The brains' reward center is activated, and when the pain comes back, the need for the pain...
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[ [] ]
1nc17x
if i am on a train, plane or in a car and i toss a ball in the air, why does that ball not fly to the back of the vehicle?
If I am in a train travelling at 100mph for example, and I throw a ball in the air it manages to fall back in my hand, but as the train is moving surely it would hit the back of the carriage?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1nc17x/eli5_if_i_am_on_a_train_plane_or_in_a_car_and_i/
{ "a_id": [ "cch7bv9", "cch7cdf", "cch7na8", "cch7nad", "cch8cil", "cchayfy", "cchcoxl", "cchhdb5" ], "score": [ 50, 5, 12, 2, 5, 2, 2, 2 ], "text": [ "When you are holding the ball, it is also moving 100 mph. When you toss it up, it is still...
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[ [], [], [], [], [], [], [], [] ]
1ksncz
how are game designers able to produce larger and more in depth games on only one disc?
I know some games have required more than one disc but it has always baffled me how just 1 disc can hold say the first Starcraft but also Skyrim.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1ksncz/eli5_how_are_game_designers_able_to_produce/
{ "a_id": [ "cbs721q", "cbsbyh4", "cbsbz2o", "cbsctsp" ], "score": [ 9, 2, 3, 4 ], "text": [ "Code efficiency, disc memory, compression technology, and host hardware all play a part in it.\n\nCode efficiency is programming in a way that creates less coding for a process, li...
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[]
[ [], [], [], [] ]
37xsae
does wearing glasses make your eyes 'lazy' or 'dependent on glasses', and worsen eyesight over time?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/37xsae/eli5_does_wearing_glasses_make_your_eyes_lazy_or/
{ "a_id": [ "crqnz9l", "crqpzd6", "crqq8cb", "crqr1wu", "crqr6c2", "crqsid0", "crqu1w4" ], "score": [ 81, 12, 3, 40, 5, 3, 9 ], "text": [ "Nope, that would be completely impossible. What happens is that as people age, eyesight diminishes. for most of...
[]
[]
[ [], [], [], [ "http://www.bbc.com/future/story/20140513-do-glasses-weaken-your-eyesight" ], [ "http://en.wikipedia.org/wiki/Orthokeratology" ], [], [] ]
o2n6v
why do we tend to get restless when we're nervous?
I've found myself pacing around the room for the past ten minutes because of being nervous, why do I feel so compelled to do this? Is it an instinct thing..?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/o2n6v/eli5_why_do_we_tend_to_get_restless_when_were/
{ "a_id": [ "c3duywe", "c3dwarj" ], "score": [ 8, 2 ], "text": [ "Adrenaline kicking in for flight or fight response. ", "Yes. Historically, when we are introduced to a stressor, it'll either be something we can fight or run from. Evolution selected for the ones who fought best or ran ...
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[]
[ [], [] ]
8owzwm
how on earth do parking garages underneath skyscrapers support themselves?
Just started a new job. The building I work in is 18 stories high. I park directly underneath it in an underground parking garage that is 4 stories below the ground. Every time I get out my car I am praying the dang building doesn’t collapse on me. How on earth does a hollow parking garage support a skyscraper?? Ed...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8owzwm/eli5_how_on_earth_do_parking_garages_underneath/
{ "a_id": [ "e06qwxv", "e06rlu2", "e06tr9q", "e06w2ho", "e07ajzc" ], "score": [ 5, 19, 2, 5, 2 ], "text": [ "18 stories isn’t actually that high for a skyscraper. You will note that your parking garage has giant pillars spread throughout it. Those support beams (plu...
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[ [], [], [], [], [] ]
243wew
psychologically, what happens to your brain during the water drop torture method?
For those that do not know, the water drop torture method is where they strap to your a table or platform or something and simply let a drop of water fall on your forehead every few seconds. It doesn't hurt, but after a period of time, the person starts to lose it.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/243wew/eli5_psychologically_what_happens_to_your_brain/
{ "a_id": [ "ch3cpot", "ch3cqiy", "ch3cqwg", "ch3ctqw", "ch3d5jt", "ch3gvh1", "ch3h6s4", "ch3hvmk", "ch3jdzr", "ch3mh14" ], "score": [ 143, 108, 18, 26, 33, 2, 24, 2, 2, 3 ], "text": [ "You've been tied up, unable to move and ...
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[ [], [], [], [], [], [], [], [], [], [] ]