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649x77
who owns or will own the land on new planets that we colonize next?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/649x77/eli5_who_owns_or_will_own_the_land_on_new_planets/
{ "a_id": [ "dg0l6eq" ], "score": [ 3 ], "text": [ "For now, no nation can claim land outside of Earth thanks to a UN treaty.\n\nRealistically, this will probably change eventually. Also, it would be really hard to maintain control of a self-sufficient Mars if they wanted to declare independence ...
[]
[]
[ [] ]
30s2gt
what is the 'nm' in processors (more inside)
I know that it is 'nanometres' and I know that is has to do with the production process of the CPU. But is it the distance between transistors or the size of the transistors?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/30s2gt/eli5_what_is_the_nm_in_processors_more_inside/
{ "a_id": [ "cpva2op" ], "score": [ 8 ], "text": [ "That is actually an excellent question. The answer is \"yes\". \n \nBack in the day, it referred to the size of the transistor's \"channel\", which is a key dimension. But then companies started getting funny with things, and started using the...
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[]
[ [] ]
3niyvf
how did whales evolve so large?
You'd think that because of their diet, the smallest whales would be the most likely to survive. What does their evolution look like?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3niyvf/eli5_how_did_whales_evolve_so_large/
{ "a_id": [ "cvojrmi", "cvojvct", "cvoqo5h", "cvoqzcg" ], "score": [ 4, 4, 2, 2 ], "text": [ "Marine creatures can increase in size more efficiently evolutionarily because of their environment. Suspension in water reduces the strain on a body as it grows, unlike on land, an...
[]
[]
[ [], [], [], [] ]
3r5k50
why do fm radio waves have shorter wavelengths than am?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3r5k50/eli5_why_do_fm_radio_waves_have_shorter/
{ "a_id": [ "cwl39uc" ], "score": [ 2 ], "text": [ "Because they're at much higher frequencies. AM is in the hundreds of kilo hertz, FM is in the tens of megahertz (1000 times higher than kilo hertz). \n\nThe reason they're up that high is because FM can carry a much higher bandwidth and the chann...
[]
[]
[ [] ]
agt81f
why is to dangerous to connect to an insecure network and how would they access my information?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/agt81f/eli5_why_is_to_dangerous_to_connect_to_an/
{ "a_id": [ "ee8vzbj", "ee8xgvt", "ee8yteu" ], "score": [ 23, 7, 5 ], "text": [ "Dangerous is an exaggeration, an insecure network means that anyone within range can see or manipulate your internet traffic. Depending on the type of traffic it may or may not be secured in other ways...
[]
[]
[ [], [], [] ]
2f339c
why do my satellite navigation box and my cars speedometer disagree? which one is more accurate.
My car's speedometer says I'm doing 70 mph while my sat nav says I'm doing 65. Why?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2f339c/eli5_why_do_my_satellite_navigation_box_and_my/
{ "a_id": [ "ck5fyv0" ], "score": [ 5 ], "text": [ "There are really stringent penalties for cars having speedometers reading too low, as this would lead to speeding. This means manufacturers set then so they read faster than you're doing, to account for manufacturing variation, and things like ch...
[]
[]
[ [] ]
8ewced
why does radio have more commercials than tv?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8ewced/eli5_why_does_radio_have_more_commercials_than_tv/
{ "a_id": [ "dxylqoh", "dxyodrf", "dxz0e0w" ], "score": [ 3, 3, 3 ], "text": [ "This is likely because they are a) much cheaper to make b) less effective because they are only audio, and thus ad agencies need to saturate the air waves with their commercials and c) They are the only...
[]
[]
[ [], [], [] ]
7rve7k
what happened in the housing market in 2008
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7rve7k/eli5_what_happened_in_the_housing_market_in_2008/
{ "a_id": [ "dszvuju" ], "score": [ 2 ], "text": [ "Watch The Big Short on Netflix. It’s a fantastic and entertaining explanation of what happened." ] }
[]
[]
[ [] ]
368r8a
during external respiration, why does co2 go into the lungs?
I am confused about internal and external respiration. So my book says during external respiration, the O2 in the alveoli of the lungs diffuses out into the blood (pulmonary capillaries) while the CO2 in the blood (capillaries) diffuses into the alveoli of the lungs, and that's during exhalation right? I am really co...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/368r8a/eli5_during_external_respiration_why_does_co2_go/
{ "a_id": [ "crbr5va", "crbrapk", "crbraqh", "crbrb4c" ], "score": [ 2, 11, 2, 6 ], "text": [ "CO2 from the blood is transported to your lungs to be pushed out in to the air so you will breath it out. And at the same time O2 is going the other way, from the air in to your b...
[]
[]
[ [], [], [], [] ]
160bae
- how can you make a profit on a tuna or bluefin when buyers bid up to $1 million for one fish?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/160bae/eli5_how_can_you_make_a_profit_on_a_tuna_or/
{ "a_id": [ "c7rh8vt" ], "score": [ 4 ], "text": [ "If you were a millionaire, how much would you pay to eat just a meal of a species you know is about to become extinct? If money were no object and somebody offered you a bit of dodo, what would you pay?\n\nThere's a cachet to it, even if it's a b...
[]
[]
[ [] ]
21qysz
why aren't television logos all the way in the corner of the screen?
Is it because some people still have old-timey square TVs and they wouldn't see the logo? I notice this in a lot of places. Another example would be how the banner scoreboards in sporting events just stop at the part where a square screen becomes a widescreen. Why are TV channels catering to the tiny percentage of peop...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/21qysz/eli5_why_arent_television_logos_all_the_way_in/
{ "a_id": [ "cgfns2l", "cgfnsls", "cgfo2sb" ], "score": [ 4, 2, 2 ], "text": [ "The number of people with crt tvs is probably higher than you think ", "Because they want the logo to appear on 100% of the screens, and not just 100% of the HD screens. There are still many non-wid...
[]
[]
[ [], [], [] ]
6mmjgy
how do companies find, choose, and start using a sweatshop?
I'm wondering how a company ends up with a sweatshop as their most viable option. How do they pick which operation to go with; is there a convention they all attend or maybe a central location? Or is it merely just a shady back-alley type exchange?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6mmjgy/eli5_how_do_companies_find_choose_and_start_using/
{ "a_id": [ "dk2n0c1", "dk2qhbg", "dk2we1u", "dk2xhiu" ], "score": [ 3, 3, 3, 2 ], "text": [ "Obviously I don't have any experience in the field, but I can imagine. So here is my guess. \n\nA tech giant advertises that it is looking for manufacturers to produce their produc...
[]
[]
[ [], [], [], [] ]
6hrdod
how do third party games profit on steam?
Specifically in the case of games with microtransactions, a lot of these games allow for steam wallet to be used as a payment option. But supposing when a steam wallet is funded and the funds go straight to steam, how are 3rd party games supposed to profit from having the steam wallet be the method of payment? Isn't t...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6hrdod/eli5_how_do_third_party_games_profit_on_steam/
{ "a_id": [ "dj0k1xm", "dj0kd0h" ], "score": [ 10, 3 ], "text": [ "same way buying a game on steam works, steam gets a cut. \n\nSteam lets devs use their purchase system though their games so they dont have to design their own. \n\nThe way it works is; i pay company 5 dollars, they get (th...
[]
[]
[ [], [] ]
59l6nr
why do companies design screens with seeminly stupid resolutions? for example, the new surface studio is 4500x3000... this does not scale well with any common video resolution.
On top of this, wouldn't the higher resolution also cause the GPU to work harder and cause battery life to suffer in things such as the Surface Pro which uses an even more insane 2736x1824 resolution?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/59l6nr/eli5_why_do_companies_design_screens_with/
{ "a_id": [ "d99d1oz", "d99d2u9", "d99jd59" ], "score": [ 13, 5, 10 ], "text": [ "Keep in mind, it's geared towards professional artists. Extra space for tools, even if you're working on a 16:9 project.", "viewing videos is just one of many things screens are for. and there are...
[]
[]
[ [], [], [] ]
2j27kv
what are chiropractic spinal adjustments and do they really work?
Is there science behind the adjustments or is it like herbal remedies?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2j27kv/eli5what_are_chiropractic_spinal_adjustments_and/
{ "a_id": [ "cl7pibc", "cl7prnj", "cl7rlck" ], "score": [ 2, 6, 2 ], "text": [ "From wikipedia:\n\n > Chiropractic is a form of alternative medicine[1] that emphasizes diagnosis, treatment and prevention of mechanical disorders of the musculoskeletal system, especially the spine, ...
[]
[]
[ [], [], [] ]
9nd7if
if i had a teleporter and would teleport with a telescope and a space suit to a place in space which is 5 light seconds away would i be able to see myself teleport?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9nd7if/eli5_if_i_had_a_teleporter_and_would_teleport/
{ "a_id": [ "e7ldvjf", "e7leqvv" ], "score": [ 5, 2 ], "text": [ "If it was a magic teleporter that got you there instantly then yes (and presumably you could do the same with a wormhole, which would make physics professors cry somewhat less).\n\nIt’d need to be a *really* good telescope t...
[]
[]
[ [], [ "https://en.wikipedia.org/wiki/Tachyonic_antitelephone" ] ]
3tlq6l
how are ancient seeds found in archaeological sites still viable for germination and able to grow?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3tlq6l/eli5_how_are_ancient_seeds_found_in/
{ "a_id": [ "cx7929l", "cx7d0gv" ], "score": [ 2, 2 ], "text": [ "Seeds die by a random process like nuclear half-lives, there's always a chance that the seed can react to being planted and sprout, but sometimes it doesn't grow properly or not at all.", "When seeds dry out, most of the...
[]
[]
[ [], [] ]
2dhaga
why is farting more embarrassing than belching?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2dhaga/eli5_why_is_farting_more_embarrassing_than/
{ "a_id": [ "cjphb1k", "cjphkh6", "cjphrpv", "cjpikfe", "cjpkzcu" ], "score": [ 5, 6, 5, 3, 3 ], "text": [ "Farts usually smell way worse. ", "As explained *by* my five year old...\n\n\"Because it comes from your butt! Ha ha ha!\"", "Generally an anus is les...
[]
[]
[ [], [], [], [], [] ]
4yb5vb
how do speakers which only seem to work outward make sounds that sound like they're coming from different directions/locations
I was playing CS:GO and i can hear the enemies walking around with my headset, but how do the speakers make it come from different places. Also how does the ear know that it's not coming from one spot.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4yb5vb/eli5how_do_speakers_which_only_seem_to_work/
{ "a_id": [ "d6mdtzk", "d6mfxlz" ], "score": [ 4, 3 ], "text": [ "If they're stereo headphones then aside from panning sounds from right to left, they can use equalization and reverberation to control how we perceive a sound. We only have 2 ears, but we can tell when something is behind us...
[]
[]
[ [], [ "https://en.wikipedia.org/wiki/Head-related_transfer_function" ] ]
s6x5j
as a uk citizen, why does it cost me less to call south africa and usa than it does to call a much nearer country like france?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/s6x5j/eli5_as_a_uk_citizen_why_does_it_cost_me_less_to/
{ "a_id": [ "c4bkn7v", "c4bobme", "c4bpohy" ], "score": [ 4, 4, 3 ], "text": [ "Just a guess, but it might have to do with prices people can afford.\n\nFor example, someone calling S. Africa is most likely poorer than someone calling France, therefore they can't afford to pay as mu...
[]
[]
[ [], [], [ "http://en.wikipedia.org/wiki/Termination_rates" ] ]
6imlhb
how did the first person to interact with a new language go about learning / interpreting that language?
When Europeans (or Vikings) first arrived in Northern and Southern America, how did the first person who heard Native American languages (Algonquian, Iroquoian, etc) go about learning that language? How did the Native Americans go about learning Eurpoean languages? More broadly, how did the first person ...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6imlhb/eli5how_did_the_first_person_to_interact_with_a/
{ "a_id": [ "dj7d9d5", "dj7eljf", "dj7icw9", "dj7qbyk" ], "score": [ 6, 3, 2, 2 ], "text": [ "To put it simply I imagine it happened through immersion like [this scene from The 13th Warrior](_URL_0_) or the way it's portrayed in any other movie: pick up object and say what ...
[]
[]
[ [ "https://youtu.be/aVVURiaVgG8" ], [], [], [ "https://en.wikipedia.org/wiki/Creole_language", "https://en.wikipedia.org/wiki/Pidgin" ] ]
cc377e
how are we able to get such crisp pictures of astronomical objects, when the earth is constantly moving and destabilizing the image?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/cc377e/eli5_how_are_we_able_to_get_such_crisp_pictures/
{ "a_id": [ "etk5upd", "etk64ff", "etkcuq9" ], "score": [ 10, 2, 3 ], "text": [ "I mean while we're constantly moving (and at a pretty snappy pace), the objects we're photographing are so far away that relative to us they seem relatively static over short time periods - just like w...
[]
[]
[ [], [], [] ]
84c155
why, when you are ill, do you generally feel worse as the day progresses instead of better?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/84c155/eli5_why_when_you_are_ill_do_you_generally_feel/
{ "a_id": [ "dvodtw2", "dvodyh9" ], "score": [ 8, 2 ], "text": [ "I can't relate to this at all. When I'm sick, I feel worse when I wake up and slowly get better throughout the day. When I'm falling asleep I'll usually think I'll be better the next day, but when I wake up I'm sick all over...
[]
[]
[ [], [] ]
85mibn
why does amazon prime offer 20% off new physical video games but has no discount on digital games?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/85mibn/eli5_why_does_amazon_prime_offer_20_off_new/
{ "a_id": [ "dvyi8xi", "dvyiqej" ], "score": [ 3, 3 ], "text": [ "Physical copies take space in the hangar. You pay for leasing space. In 3-5-7 years media of physical game (dvd, cd) will be outdated and of no use at all.\nDigital game takes no space in hangar. Internet will not be outdate...
[]
[]
[ [], [ "https://www.statista.com/statistics/190225/digital-and-physical-game-sales-in-the-us-since-2009/" ] ]
1epdrg
why are so many artificial flavors (e.g., "strawberry," "grape," "peach," etc.) so different from their natural counterparts? shouldn't it be possible to chemically analyze the substances, isolate the flavor/odor compounds, then synthesize exact replicas artificially?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1epdrg/eli5_why_are_so_many_artificial_flavors_eg/
{ "a_id": [ "ca2gfdm", "ca2gvfc", "ca2kkop", "ca2l4pu" ], "score": [ 47, 24, 6, 3 ], "text": [ "The part you are missing is that artificial flavors need to be *cheap*. They are used in some of the cheapest foods, and, although they are used in very small quantities, they h...
[]
[]
[ [], [], [], [] ]
g3ur3b
why is it okay for the head/ brain to be unprotected while using x-ray meanwhile the body has to be protected from it? ( especially for the medical staff who perform the x-ray often)
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/g3ur3b/eli5_why_is_it_okay_for_the_head_brain_to_be/
{ "a_id": [ "fntk8d0", "fntoqyr", "fntow4w", "fntpet4", "fntwk7z" ], "score": [ 6, 17, 2, 5, 3 ], "text": [ "x-rays are bad, but not THAT bad. if you get some on you you really will almost certainly be fine. But at the same time every time you are exposed the risk a...
[]
[]
[ [], [], [], [], [] ]
29qmm8
"the dow hit 17,000 for the first time ever" - what does this mean? does it really matter, or is a positive indicator of the country's economic health?
As the title says: "The Dow Hit 17,000 For the First Time Ever" - What does this mean? Does it really matter, or is a positive indicator of the country's economic health? I know next to nothing about the stock market as well...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/29qmm8/eli5_the_dow_hit_17000_for_the_first_time_ever/
{ "a_id": [ "ciniki1", "ciniu48", "cino4gy", "cinoqu1" ], "score": [ 6, 3, 4, 2 ], "text": [ "All it means is that people that are invested in the stock market are doing well for the time being. Stock market health isn't a very strong indicator of overall economic health. A...
[]
[]
[ [], [], [], [] ]
4yvspi
how does film colourization work in photography? and how do they know the colour they put into the film is the real colouring?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4yvspi/eli5_how_does_film_colourization_work_in/
{ "a_id": [ "d6qrgcx" ], "score": [ 3 ], "text": [ "For a lot of objects you can look at later pictures of the same object and contemporary descriptions.\n\nFor things like a shirt on a random person in the background you just have to guess based on the shade and the styles of the time.\n\nA recol...
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[]
[ [] ]
2fst5r
why top-shelf alcohols are said to give you a "better drunk" than inexpensive alcohol?
This claim is made by many friends of mine and tends to go unchallenged. But in the end, isn't the alcohol in say, Svedka the same as in Ketel One?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2fst5r/eli5_why_topshelf_alcohols_are_said_to_give_you_a/
{ "a_id": [ "ckcdogj", "ckcdpi9" ], "score": [ 3, 5 ], "text": [ "Actually I heard it was less of a hangover.", "By and large yes itts the same alcohol. At least with Vodkas the difference is usually purity. The Top shelf stuff has been distilled longer or more times and is more pure...
[]
[]
[ [], [] ]
2jgfqj
time travel by ftl travel
... as title says.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2jgfqj/eli5_time_travel_by_ftl_travel/
{ "a_id": [ "clbgsxp", "clbguqx", "clbhulg" ], "score": [ 6, 3, 2 ], "text": [ "Faster than light travel doesn't exist, so your guess is as good as anyone's.", "Who knows if it's possible or real, but the reasoning kind of goes like this.\n\nAs you get closer and closer to the ...
[]
[]
[ [], [], [ "https://translate.google.com/translate?hl=uk&sl=ru&tl=en&u=http%3A%2F%2Fhabrahabr.ru%2Fpost%2F169347%2F", "http://habrahabr.ru/post/169347/" ] ]
56jqs4
how can you tell directions from sound?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/56jqs4/eli5_how_can_you_tell_directions_from_sound/
{ "a_id": [ "d8ju0ii", "d8k7a0w" ], "score": [ 7, 2 ], "text": [ "I recently did an explanation on this very topic!\n\nThe shape of your pinna (the outer part of your ear) channels sound and affects it such that it sounds very slightly different to your brain. There will also be echoes off...
[]
[]
[ [], [] ]
1jbajg
why did the rest of the world allow america to drop atom bombs on japan?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1jbajg/why_did_the_rest_of_the_world_allow_america_to/
{ "a_id": [ "cbcxu0t", "cbcy02e" ], "score": [ 9, 7 ], "text": [ "What do you mean, \"allow\"? America didn't tell anyone they were going to do it; if they had, it's not clear who you think would have been able to forbid it.", "One way of looking at the global political machinations of...
[]
[]
[ [], [] ]
d0orxi
if babies lungs are filled with fluid at birth, and the mother does a water birth, what would happen if the baby wasn't taken out of the water? why can't it just stay in water like a mermaid?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/d0orxi/eli5_if_babies_lungs_are_filled_with_fluid_at/
{ "a_id": [ "ezb7lh4" ], "score": [ 2 ], "text": [ "We aren't designed to breathe liquid. The only reason a baby can have liquid in its lungs in the womb is because it's getting oxygen from mom's blood, through the umbilical cord. The baby's lungs do pull in and push out amniotic fluid, but that's...
[]
[]
[ [] ]
ceqo2r
how are massive, multi billion payments made between states?
It's diffcult to fathom the amounts much less the logistics of moving that kind of money around. Are they just turned into debt or taken away from previous debt or what? Plz halp thx
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/ceqo2r/eli5_how_are_massive_multi_billion_payments_made/
{ "a_id": [ "eu4c2bk" ], "score": [ 3 ], "text": [ "close enough. no \"physical\" money are being moved. Only \"virtual numbers\" on PC's, databases etc. There is no hard money behind that transfers." ] }
[]
[]
[ [] ]
1y04wn
how is it that the deep web accounts for ~96% of the content on the internet?
The normal Web that the common person uses seems so vast. How is there significantly more content on the Deep Web, especially when relatively no one uses it? What is the "content?" --Thank you
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1y04wn/eli5_how_is_it_that_the_deep_web_accounts_for_96/
{ "a_id": [ "cfg60rz", "cfg75jj" ], "score": [ 4, 2 ], "text": [ "The deep web is any content on the web which is not indexed by search engines. This accounts for the vast majority of content.\n\nThink about it this way, any web page which is not directly accessible (e.g. requires you to l...
[]
[]
[ [], [] ]
3x0gyu
please explain to me how the pre obamacare health care system in the united states, what it is like now, and how it can be improved.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3x0gyu/eli5please_explain_to_me_how_the_pre_obamacare/
{ "a_id": [ "cy0fxlh" ], "score": [ 2 ], "text": [ "That's a big question, but here are the main points.\n\nWhat didn't change:\n\n* Medicaid: Some poor and disable people are covered by the government for free (paid by our taxes)\n* Medicare: Elderly people are all covered by the government for f...
[]
[]
[ [] ]
42nig8
why doesn't the sun's gravity just pull everything into it?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/42nig8/eli5_why_doesnt_the_suns_gravity_just_pull/
{ "a_id": [ "czbmnl5", "czbmppk", "czbp04d" ], "score": [ 11, 4, 3 ], "text": [ "It is. However we're in orbit. An orbit is a path in which the rate that you are falling toward the object is balanced by the rate at which you are moving sideways. \n\nYou're dropping toward the sun's...
[]
[]
[ [], [], [ "https://en.m.wikipedia.org/wiki/Newton%27s_cannonball" ] ]
617wun
are sexual kinks a nature or nurture kind of thing?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/617wun/eli5_are_sexual_kinks_a_nature_or_nurture_kind_of/
{ "a_id": [ "dfce8yk" ], "score": [ 2 ], "text": [ "A little bit of both. \n\nA natural bit of curiosity, which often turns to nuture when a person continuously engages in the kink, and creates the relationship between that kink and orgasm. \n\nThink of it like Pavlovs dogs. Positive associations ...
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[]
[ [] ]
1cyeik
ok, computer memory
I understand that it is a storage of 1's and 0's by means of a bit having a charge or not. But when you say a computer "goes" to this point in memory and "retrieves" this information or that; how does a computer physically do this?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1cyeik/eli5ok_computer_memory/
{ "a_id": [ "c9l545s" ], "score": [ 6 ], "text": [ "The memory is physically stored in a memory chip. This contains many, many bytes of memory, each of which has an address, which is a number.\n\nThe memory chip is connected to the central processing unit (CPU) by \"busses\". A bus is lots of wire...
[]
[]
[ [] ]
1cqs9d
how can money from bank accounts disappear and get untraceable when getting phished or scammed?
I've always wondered how money being transferred between bank accounts can not be tracked down by law enforcement etc. There must be some kind of trace. Someone recently tried to scam me but it was pretty obvious so I did not fall for it. I decided to reply and ask how much he makes of scamming people and received a r...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1cqs9d/eli5_how_can_money_from_bank_accounts_disappear/
{ "a_id": [ "c9j4145" ], "score": [ 5 ], "text": [ "well, there're plenty of ways to do it, BUT you should **NEVER** try this.\n\nfor example, you cannot reverse OR cancel cash wire transfer. also, it is untraceable, especially when it's international. what's Done is done. no backsies.\n\nthere...
[]
[]
[ [] ]
1yjtf8
why do european police forces uniforms, tactics and equipment differ so much from us police?
For example, is it true the common officer in the UK almost never carries a gun? and like the swedish cop on the front page, his car and uniform were a bright yellow compared to the US standard navy/deep blue color.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1yjtf8/eli5_why_do_european_police_forces_uniforms/
{ "a_id": [ "cfl4x1o" ], "score": [ 4 ], "text": [ "historical reasons mainly. like every country has a different flag, different countries have different uniforms for police, army, airforce, etc. usually there's high visibility versions as well, for those that have to work on the equivalent of in...
[]
[]
[ [] ]
4909u3
rationale behind an acquittal preventing re-trial/appeal even with new evidence
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4909u3/eli5_rationale_behind_an_acquittal_preventing/
{ "a_id": [ "d0o1i3x" ], "score": [ 3 ], "text": [ "The rationale is two-fold.\n\n1. To prevent the government's virtually unlimited resources from simply wearing someone down. If the government could retry a case every time they found new evidence they could potentially try the same case dozens o...
[]
[]
[ [] ]
ac23sw
how do these images work?
_URL_0_ I see these pictures a lot online and I don’t understand why the “hidden” image is only easily seen when shaking your head, and I also don’t understand how people make these pictures.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/ac23sw/eli5_how_do_these_images_work/
{ "a_id": [ "ed4qrt0", "ed5kxuv" ], "score": [ 3, 2 ], "text": [ "I think it's to do with our perception of shape overriding our perception of color. Your brain locks in on the long black lines and ignores the color tinting of the lines as a distraction to be filtered out. \n\nAs for creat...
[]
[ "https://imgur.com/gallery/Tx9Kljh" ]
[ [], [] ]
2hra5r
why do living things all have to eventually die?
I know it's the cycle of life but our cells are constantly being replaced so if someone has enough nutrition and water to keep their body going and ideally they don't end up getting cancer and dying that way or some other deadly disease, then why is no one immortal? In fact not just humans but no animal or plant no liv...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2hra5r/eli5_why_do_living_things_all_have_to_eventually/
{ "a_id": [ "ckvahg4", "ckvanaq", "ckvatb4", "ckvbg8x", "ckvbwzt", "ckvcnmb", "ckvg2y5", "ckw34oo" ], "score": [ 11, 91, 37, 5, 12, 2, 2, 2 ], "text": [ "They don't. Lobsters and some jellyfish are functionally immortal", "Telomere shorte...
[]
[]
[ [], [], [], [ "http://www.reddit.com/r/askscience/comments/1zg37n/do_trees_die_of_old_age/" ], [], [], [ "http://en.m.wikipedia.org/wiki/Biological_immortality" ], [] ]
fn5yw4
how does smart cellphone chargers work?
They have different outputs like 3v, 5v, 12v How do they know what to use. Also can I use a Smart 12v on a device that recieves 5v? Will it burn it?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/fn5yw4/eli5_how_does_smart_cellphone_chargers_work/
{ "a_id": [ "fl7rw77" ], "score": [ 2 ], "text": [ "it's all about protocols. There is some information that goes through the cellphone and the charger. This information includes the charger asking hey, how many volts and amps do you need, and the phone replying. I don't know how smart the smart c...
[]
[]
[ [] ]
8kyxy7
what would happen if you remove all the other planets from our solar system and kept only earth, moon and sun in it? will earth survive?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8kyxy7/eli5_what_would_happen_if_you_remove_all_the/
{ "a_id": [ "dzbld56", "dzblfup", "dzbmd57", "dzbpf7u", "dzbr34o", "dzbtar8", "dzbttam", "dzbu3wc", "dzburne" ], "score": [ 5, 1671, 207, 39, 2, 2, 31, 13, 20 ], "text": [ "Because of how weak gravity is, I think it would probably be ...
[]
[]
[ [], [], [], [ "https://www.centauri-dreams.org/2007/08/24/jupiter-protection-from-incoming-comets/" ], [], [], [], [ "https://what-if.xkcd.com/136/" ], [ "http://universesandbox.com/" ] ]
7v6bsy
with gold prices relatively much higher now than in the past compared to the cost of living, why are there very few individual gold panning/mining operations in e.g. california like the gold rush in the past?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7v6bsy/eli5_with_gold_prices_relatively_much_higher_now/
{ "a_id": [ "dtptq0f", "dtpxmno" ], "score": [ 10, 2 ], "text": [ "Because humans have been extracting gold from the crust of the Earth for a very long time. That doesn't mean it is all gone, but it does mean that what is left is the stuff that was hardest to get to. Since it is harder t...
[]
[]
[ [], [] ]
71n6iu
what's up with the uyghurs in china
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/71n6iu/eli5whats_up_with_the_uyghurs_in_china/
{ "a_id": [ "dnbzg55", "dnc47b1" ], "score": [ 3, 3 ], "text": [ "They're a majority-Muslim Turkic minority ethnic group in the far northwest of China. Similar to a lot of other nationalist movements around the world, a lot of them would like independence. China isn't exactly known as a ba...
[]
[]
[ [], [ "https://qph.ec.quoracdn.net/main-qimg-c3bf7beae7ad96e58ce303c25e4957dd-c", "http://www.szdaily.com/content/2012-12/27/content_7547548.htm" ] ]
48h0a5
what is the difference between individual contributions and super pacs?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/48h0a5/eli5_what_is_the_difference_between_individual/
{ "a_id": [ "d0jfdgz" ], "score": [ 2 ], "text": [ "An individual can give money directly to a candidate so their campaign can spend the money how they see fit. Or they can donate to a Super PAC which is essentially a third party organization that works outside of the campaign. The money doesn't...
[]
[]
[ [] ]
47ugy5
why is walmart closing so many stores and what does that mean for the economy?
Walmart is said to be closing hundreds of its stores. Why are they doing this? Why all at once? Why now vs last year or the year before?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/47ugy5/eli5_why_is_walmart_closing_so_many_stores_and/
{ "a_id": [ "d0fp4wi" ], "score": [ 18 ], "text": [ "Most of the closed stores fall into one of two categories. Walmart Express (Like a CVS / Walgreen's) and stores in Latin and South America. The remaining few in the US that aren't one of those are within 10 miles of an existing Walmart store.\...
[]
[]
[ [ "http://www.cbsnews.com/news/walmart-to-shutter-269-stores/" ] ]
1ctdow
if we colonized a planet such as mars, would we not have to worry about bacteria anymore?
Assuming that in the future the human race starts to colonize planets that don't already support life but are capable of it, would that mean that bacteria and any illnesses connected to infection and stuff such as that would no longer be a threat? And if so, how much would this affect our overall health and lifespan?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1ctdow/eli5_if_we_colonized_a_planet_such_as_mars_would/
{ "a_id": [ "c9js5hf" ], "score": [ 4 ], "text": [ "sure we would. we're walking talking bags of disease. no matter where we go we'll bring disease with us, and assuming we are able to colonize somewhere, we're going to have to terra-form. if not the whole planet, moon, what have you, at least ...
[]
[]
[ [] ]
3x9e7x
what happens to your car when a car company recalls that year, make and model?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3x9e7x/eli5_what_happens_to_your_car_when_a_car_company/
{ "a_id": [ "cy2mzhl" ], "score": [ 2 ], "text": [ "You take it in to the nearest dealer and they will repair the problem at no charge to you. That's what a \"recall\"means -- they are calling for all of the owners to bring their cars in." ] }
[]
[]
[ [] ]
3ws59n
how does snapchat know i took a screenshot?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3ws59n/eli5_how_does_snapchat_know_i_took_a_screenshot/
{ "a_id": [ "cxym8l9", "cxynz1t", "cxyocu9", "cxyqeva" ], "score": [ 4, 37, 2, 7 ], "text": [ "because you pressed the buttons that snapchat knows will take a screenshot on your device. it's as simple as that, software knows what you're doing while you're using it (it has t...
[]
[]
[ [], [], [], [] ]
3cbtcd
what's the difference between the liver and the kidneys? i know they both do filtering.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3cbtcd/eli5_whats_the_difference_between_the_liver_and/
{ "a_id": [ "csu2omn" ], "score": [ 2 ], "text": [ "Simple and short answer: liver filters your blood for toxins, kidney filters blood for urine.\n\nElaboration: All of your blood supply must go through the liver through what's called the hepatic portal system. This is where toxins and other harmf...
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[]
[ [] ]
2usf6b
how is it possible to wake up from a sound before the sound even happened?
I have this a lot when it's I'm sleeping and there are thunderstorms outside. I wake up hearing thunder, and when i wake up, the sound is actually there. It is like I'm waking up to a sound that is actually reaching my ears a few milliseconds later. Well, it's hard to explain, but I hope you guys know what I mean. You...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2usf6b/eli5_how_is_it_possible_to_wake_up_from_a_sound/
{ "a_id": [ "cob7yov", "cob8j1f", "cob8vu4", "cob9a1v", "cob9g21", "cobas97" ], "score": [ 26, 2, 2, 2, 2, 4 ], "text": [ "When you are asleep, your sense of time is distorted. You may THINK you heard that sound before you woke up, but it's actually a trick...
[]
[]
[ [], [], [], [ "http://www.theguardian.com/news/2011/oct/05/weatherwatch-thunder-noise" ], [], [] ]
9wjedf
can anyone explain what the difference is between oxo degradable plastics and oxobiodegradable plastics?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9wjedf/eli5_can_anyone_explain_what_the_difference_is/
{ "a_id": [ "e9latql", "e9lox9x" ], "score": [ 2, 3 ], "text": [ "Apparently one actually bio-degrades and the other is bullshit.\n\n_URL_0_", "Bioengineer here. Oxo-degradable plastics contain a catalyst to speed up the oxidative degradation process. (Usually Titanium Dioxide).\n\nWha...
[]
[]
[ [ "https://resource.co/article/bbc-criticised-coverage-oxo-biodegradable-plastics-12762" ], [ "http://www.scielo.br/pdf/mr/2014nahead/aop_matres_224713.pdf", "https://www.sciencedirect.com/science/article/pii/S0141391012003357" ] ]
1wo4oy
why celiac's is found more often in americans?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1wo4oy/eli5_why_celiacs_is_found_more_often_in_americans/
{ "a_id": [ "cf4am5a" ], "score": [ 2 ], "text": [ "There's a degree of genetic influence involved, though the full extent is unknown. I'd say the gene's more prevalent in America, or, as one of the biggest populated countries that has a large wheat (and other gluten-grains) intake, it just shows...
[]
[]
[ [] ]
3jett8
why does 60fps video on my computer look different than on my tv?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3jett8/eli5_why_does_60fps_video_on_my_computer_look/
{ "a_id": [ "cuonx49" ], "score": [ 3 ], "text": [ " > Are sporting events not shot in 60 fps\n\nWhether they're shot in 60fps or not, they're not *broadcast* at 60fps. TV is not 60fps, it is 30/1.001fps (29.97) or 25fps, or in interlaced form, 59.94i (which means 59.94 screen updates per second,...
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[]
[ [] ]
95n085
how can underwater waterfall exist? how does it work?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/95n085/eli5_how_can_underwater_waterfall_exist_how_does/
{ "a_id": [ "e3tvmsz", "e3tvuqx" ], "score": [ 3, 9 ], "text": [ "Certain types of water are denser than others, based on mineral content. It’s the same mechanism that causes oil and vinegar to separate. ", "There are a few ways this can occur.\n\nSalt water doesn't float as well as fr...
[]
[]
[ [], [] ]
6sni1h
how come humans don't have skin tones like green, purple, pink, etc?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6sni1h/eli5_how_come_humans_dont_have_skin_tones_like/
{ "a_id": [ "dle2x3u", "dle39v3", "dle8zht" ], "score": [ 10, 10, 4 ], "text": [ "Humans don't have pigments in their skins that produce these colors. Mammals in general have hair, and their skin colors are all moutd in a narrow range.\n\nOnly Lizards and Fish have hides of these ...
[]
[]
[ [], [], [] ]
6o8p1z
why is there such a difference in usb cables when technically it's all supposed to be "universal" anyway?
For instance, if I get a cheap USB charger/cable from china it may make my phone go trippy whereas a proper one won't. Also, there seems to be brand specific USB cables too that certain devices "work best" with. Why come?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6o8p1z/eli5_why_is_there_such_a_difference_in_usb_cables/
{ "a_id": [ "dkfeyda", "dkfu63a", "dkg0t09" ], "score": [ 59, 4, 3 ], "text": [ "The brand specificity is a myth spread in order to make sure the user is using a proper cable - the original cable is guaranteed to be good quality while any other cable isn't.\n\nThere are multiple re...
[]
[]
[ [], [], [ "https://www.youtube.com/watch?v=wqJnFhhPAis" ] ]
671yho
why do humans die because of wrong blood transfusion?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/671yho/eli5_why_do_humans_die_because_of_wrong_blood/
{ "a_id": [ "dgn0tb7", "dgn13xn" ], "score": [ 11, 3 ], "text": [ "Because blood cells of different types have different markers (signatures if you will), and our immune systems only identify blood types that have markers compatible to our own ones as friendly. \n\nBlood cells of an 'unfri...
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[]
[ [], [] ]
1qvbna
how does cellphone unlocking work? and why can i jailbreak / root a phone myself yet not unlock it?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1qvbna/eli5how_does_cellphone_unlocking_work_and_why_can/
{ "a_id": [ "cdgxrsg" ], "score": [ 2 ], "text": [ "Cell phone unlocking would be forcing your phone to work on any carrier's service. So, a phone you bought originally on a plan with AT & T would now be usable on Verizon or T-Mobile.\n\nSo, why can you jailbreak and not unlock it?\n\nThe short v...
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[]
[ [] ]
471jrf
how do nationwide parcel delivery companies like ups/fedex get started considering their massive operating costs?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/471jrf/eli5_how_do_nationwide_parcel_delivery_companies/
{ "a_id": [ "d09enct" ], "score": [ 2 ], "text": [ "They started out by doing more localized deliveries. I believe UPS was initially only in New York. Over time, they started serving other nearby cities or started new services in other cities further away. So the New York UPS might not have delive...
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[ [] ]
6b3d4h
how exactly do tesla's solar roofs work?
I have a basic understanding of the way "traditional" Solar panels work, but how are Tesla's tiles able to produce energy despite being only coated with a thin layer of whatever is on these things? Also, obviously one tile isn't going to produce the same amount of energy as one "traditional" Solar panel, but per square...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6b3d4h/eli5_how_exactly_do_teslas_solar_roofs_work/
{ "a_id": [ "dhjpmuq" ], "score": [ 2 ], "text": [ "Tesla hasn't released the engineering specs so we really don't know. What has been said is that there is a cosmetic facade that faces the ground and a different part that faces the sky. \n\nThere is proprietary connectors for the tiles. It's ...
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[]
[ [] ]
3976em
what determines whether your beliefs are religious and whether they allow you to violate what is otherwise the law?
Points of confusion- Conservatives selling cakes for a gay marriage. Native Americans consuming peyote. Libertarians believe taxation is theft but that isn't a religious belief. Hobby Lobby and health care. What prevents me from saying I have hippie beliefs so I should be able to synthesize and distribute lsd in m...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3976em/eli5_what_determines_whether_your_beliefs_are/
{ "a_id": [ "cs0xa7y" ], "score": [ 4 ], "text": [ " > What prevents me from saying I have hippie beliefs so I should be able to synthesize and distribute lsd in my private church to my congregation?\n\nCurrent interpretation of the first amendment says that as long as the law is one \"of neutral...
[]
[]
[ [] ]
1ie0nx
why do you get hiccups when you drink too much?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1ie0nx/eli5_why_do_you_get_hiccups_when_you_drink_too/
{ "a_id": [ "cb3mwht", "cb3ov0r", "cb42155" ], "score": [ 6, 2, 2 ], "text": [ "I can actually take a shot at this.\n\nHiccups occur when you eat or drink so quickly that air gets trapped in your esophagus and ends up in your stomach with everything else. The air, now stuck in your...
[]
[]
[ [], [], [ "http://en.wikipedia.org/wiki/Chlorpromazine", "https://en.wikipedia.org/wiki/Vagus_nerve" ] ]
d3hd0h
how do areas that process your waste (bowels, etc) not become infected even though they constantly process literal waste?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/d3hd0h/eli5_how_do_areas_that_process_your_waste_bowels/
{ "a_id": [ "f02qi2o", "f02r28r", "f02r9n5" ], "score": [ 3, 4, 19 ], "text": [ "they are designed to filter out nutrients and then moisture from food. the waste is what's left over AFTER this process. they are coated with mucous to protect and lubricate them during this process. ...
[]
[]
[ [], [], [] ]
3i1yus
why do most phones still have cameras that shoot in 4:3?
So one of the only standards both Google and Apple agree upon so that a phone should be 16:9. Most professional TV content is 16:9. Most computers are 16:9. Most TVs sold today are 16:9. So why, does every phone on the market have a senor that requires you to shoot in 4:3 to maximize your resolution?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3i1yus/eli5_why_do_most_phones_still_have_cameras_that/
{ "a_id": [ "cucn0x8", "cucplv2" ], "score": [ 3, 3 ], "text": [ "Because they shoot at the max resolution of the camera sensor, which is typically square.\n\nOn a side note, I wonder why phone cameras can't just auto rotate the video when you start to shoot vertically, since they have mor...
[]
[]
[ [], [] ]
1dmye5
why debt is no longer a person's responsibility after death, but their wealth can be passed on.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1dmye5/eli5_why_debt_is_no_longer_a_persons/
{ "a_id": [ "c9ruke9", "c9rv4li", "c9rv6ik", "c9rvfw4", "c9ry1d3", "c9rynlu", "c9s212x" ], "score": [ 194, 3, 82, 33, 2, 2, 3 ], "text": [ "If I'm not wrong wealth doesn't pass on until the debts are paid. Debts alone do not of course pass on.", ...
[]
[]
[ [], [], [], [], [], [], [] ]
4ojr5v
if the brain relies on the eyes to "see" images, how in holy hell can i "see" my dreams (and, related to that, how is it always in the first person perspective)?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4ojr5v/eli5_if_the_brain_relies_on_the_eyes_to_see/
{ "a_id": [ "d4d4k5z", "d4d4mqo", "d4d6pqr", "d4d7ikh", "d4d9z9a", "d4dblgo", "d4do07s" ], "score": [ 90, 7, 2, 36, 2, 2, 2 ], "text": [ "Eyes don't produce vision. Vision happens in the brain.\n\nYour eyes are just an apparatus for collecting light....
[]
[]
[ [], [], [], [], [], [], [] ]
3k2qrm
why do android games need access to things like my bookmarks and phone call information?
I dont understand the motivation behind the permissions these apps ask for. Do the companies that develop these games sell this information on to other companies? what value do they get out of knowing who I call?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3k2qrm/eli5why_do_android_games_need_access_to_things/
{ "a_id": [ "cuua8sj", "cuuad41", "cuuauq1" ], "score": [ 10, 6, 2 ], "text": [ " > Do the companies that develop these games sell this information on to other companies?\n\nA lot of it, yes\n\n > what value do they get out of knowing who I call?\n\nThis isn't so much of value to...
[]
[]
[ [], [], [] ]
1tu0qd
why are jews (race not religion) not considered to be arab?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1tu0qd/eli5_why_are_jews_race_not_religion_not/
{ "a_id": [ "cebfbgo", "cebhqzy", "cebkdni", "ceqq47a" ], "score": [ 4, 3, 2, 2 ], "text": [ "Because they descend from Semitic, not Arabic origins. They are more closely related to Persians, who are also not Arab.", "Arabs are a pretty diverse group and the term has e...
[]
[]
[ [], [], [], [] ]
3elhsj
lawsuit against uber
How can Uber say that the lawsuit is without merit? How can they keep operating when it's illegal? And what is with the sudden hate on taxi drivers?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3elhsj/eli5_lawsuit_against_uber/
{ "a_id": [ "ctg1mn1" ], "score": [ 10 ], "text": [ "Not sure which lawsuit you are referring to as there are numerous lawsuits against Uber in many places for a variety of reasons.\n\nBasically, Uber has launched operations worldwide in many cities by using the same formula. Start operations wit...
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[ [] ]
2v53tq
how do cells know what to do when they don't have brains?
Basically what the question says. Single-cell organisms swim around and take in nutrition from their environment, transport those nutrients to where they're needed and somehow sustain their own life. How can this almost "intelligent" behavior happen when they, according to my previous knowledge, don't have brains to te...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2v53tq/eli5_how_do_cells_know_what_to_do_when_they_dont/
{ "a_id": [ "coeied4", "coeiizk" ], "score": [ 3, 12 ], "text": [ "Cells don't know what to do period. All cellular actions are based on DNA instructions and chemical balances interacting with super complicated proteins. They swim around, sure, but they're not choosing a direction to swim ...
[]
[]
[ [], [] ]
2knhup
hypnagogia and what causes it
So this morning I had a strange experience while waking up. I remember the ending of a dream, but as I was waking, it was as if I was dreaming and awake at the same time. I clearly felt myself laying in bed, but everything I heard and saw was in the dream. This felt like it lasted for about 30 seconds and then I fully ...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2knhup/eli5_hypnagogia_and_what_causes_it/
{ "a_id": [ "cln4kp7" ], "score": [ 2 ], "text": [ "I'd imagine some of the stuff that happens in sleep paralysis is at play here. When you're waking up, you're at the end of your rem cycle, but not quite out of it, and that's why you see your dream as you're waking up. \n\nIn sleep paralysis,...
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421qjo
why does the ac in my car feel better out of the recirculated air option?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/421qjo/eli5_why_does_the_ac_in_my_car_feel_better_out_of/
{ "a_id": [ "cz6wcfy" ], "score": [ 5 ], "text": [ "When you don't recirculate the air, you are trying to get the AC to take the warm outside air and cool it down for you. This is a much harder job than taking the already-coolish inside air and re-cooling it. In other words, you prefer the results...
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3npyjv
why don't smartphones sold in korea have a feature to silence camera shutter sounds?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3npyjv/eli5_why_dont_smartphones_sold_in_korea_have_a/
{ "a_id": [ "cvq7b8m" ], "score": [ 15 ], "text": [ "Because they want to discourage people from taking creepshots or other non-consensual pictures.\n" ] }
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wj79t
dc comic books continuity
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/wj79t/eli5dc_comic_books_continuity/
{ "a_id": [ "c5dtjqx" ], "score": [ 12 ], "text": [ "I'll give it a shot, but mind you, without a ton of reading, all you can really hope for is a general picture. \n\nOk, the easiest way to do this is by era, and what those eras meant. The first era was what is known as the golden age, and is the...
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2bkjjo
the cause of death through being burnt alive.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2bkjjo/eli5_the_cause_of_death_through_being_burnt_alive/
{ "a_id": [ "cj68b1m" ], "score": [ 5 ], "text": [ "Usually suffocation. Fires are hot and the air around is hot. When you breath in you scorch your lungs. If you can't breathe you're boned." ] }
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18flhu
voice recognition software
Things like Nuance, Siri, Dragon, and Google Voice Search. How exactly does the computer "learn" words and make sense of these weird sounds that come out of human throats. I was thinking about this today and I have no idea how it works and anything I've looked up seems to make no sense.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/18flhu/eli5_voice_recognition_software/
{ "a_id": [ "c8edkyw" ], "score": [ 5 ], "text": [ "Words are made up of a small selection of basic phonetic sounds and there actually aren't that many in the English language (less than 50 I think). Each of these have a distinct auditory \"fingerprint\". To see what I mean have a glance at this: ...
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[ [ "http://en.m.wikipedia.org/wiki/Spectrogram" ] ]
22udan
why do some pornos insist that a girl is 18 when she is clearly not? what's the point?
Especially when we all know the pornstar is probably mid to late twenties. Is it a fetish thing?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/22udan/eli5_why_do_some_pornos_insist_that_a_girl_is_18/
{ "a_id": [ "cgqhbee", "cgqhgp7", "cgqhp2y" ], "score": [ 5, 28, 7 ], "text": [ "I read this WAY wrong. Like as in, a \"that's illegal\" sort of way. ", "There are only two ages in porn: 18 and MILF.", "It's a disclaimer thing. By stating that all the participants in *all* ...
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1yef79
what marvel's guardians of the galaxy is roughly about and how it connects to other recent marvel films.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1yef79/eli5_what_marvels_guardians_of_the_galaxy_is/
{ "a_id": [ "cfjrszq" ], "score": [ 2 ], "text": [ "There's a science-fiction aspect to the Marvel Universe that can be described as \"loosely connected\" to the Earthbound part of the Marvel Universe.\n\nIn the Marvel Media Universe (which varies from other aspects of the Marvel Universe includin...
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1z5zog
what's the point of eating foods like corn and peas if my body can't digest them?
Naturally, I just went to the bathroom and noticed that my Chinese food dinner seemed to be mostly wasted.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1z5zog/eli5_whats_the_point_of_eating_foods_like_corn/
{ "a_id": [ "cfqtnls", "cfqtnu5" ], "score": [ 2, 5 ], "text": [ "Just because you can't fully digest them doesn't mean that you can't digest any of it. ", "I would recommend chewing anything larger than a pea with your teeth before swallowing. " ] }
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23uy8w
how much would the mona lisa be worth?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/23uy8w/eli5_how_much_would_the_mona_lisa_be_worth/
{ "a_id": [ "ch0t0jm", "ch0tqzu" ], "score": [ 2, 3 ], "text": [ "Exactly as much as someone's willing to pay for it.\n\nBecause the Mona Lisa has never been sold*, we don't know that figure. But the Mona Lisa has been insured for $100 million in 1962 ($780 million in today dollars). So th...
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2smf1f
why are mobile phones processors weaker than desktop processors even though on the spec sheet they look the same? (e.g. snapdragon 801 vs. intel core i5-3210m)
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2smf1f/eli5_why_are_mobile_phones_processors_weaker_than/
{ "a_id": [ "cnqtk70", "cnqw4gm", "cnqwrzb" ], "score": [ 20, 7, 3 ], "text": [ "Phone processors have a smaller instruction set, meaning it takes them longer to complete the same task even though they are running at the same clock speed.\n\nCache sizes are also smaller, when the c...
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6gb6q3
what causes these "euphoric thrusts" which last for just a very short amount of time and appear out of nowhere?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6gb6q3/eli5_what_causes_these_euphoric_thrusts_which/
{ "a_id": [ "diowh0o" ], "score": [ 2 ], "text": [ "What are 'these \"euphoric thrusts\"' you're referring to? This is way too vague to answer. A little more context would be nice..." ] }
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5hkplq
why is it possible to hear sounds through sealed\closed doors or walls?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5hkplq/eli5_why_is_it_possible_to_hear_sounds_through/
{ "a_id": [ "db0vchs", "db0vifq" ], "score": [ 2, 3 ], "text": [ "Because sound is a wave it is the vibration of the medium surrounding the observer so since a door or whatever is made up of atoms so they can vibrate and move sound waves but the heavier the medium is the more change the so...
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274yjj
if rigorous exercise can lead to improved stamina and strength then why does the body perceive this as a painful thing?
During high intensity workouts, many people have to stop and take a break not only to catch their breath but because they feel pain. If pushing through this leads to increase endurance and strength then why does the body send pain signals in the first place? It's almost as if your brain is punishing you for exercising...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/274yjj/eli5_if_rigorous_exercise_can_lead_to_improved/
{ "a_id": [ "chxfdwb", "chxfiek", "chxfjz9" ], "score": [ 3, 3, 2 ], "text": [ "Working out causes tears in your muscles, its in repairing these tears that the muscle becomes larger and stronger. It hurts because you're damaging your body, it's just damage that pays off later.", ...
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17am4a
derivatives and intergrals.
Edit: Thanks :')
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/17am4a/eli5_derivatives_and_intergrals/
{ "a_id": [ "c83qnb3", "c83rz9e" ], "score": [ 3, 6 ], "text": [ "I can't imagine a five year old asking this question, but here goes:\n\nPicture, if you've ever seen it, the gateway arch in St. Louis. (If not, look it up) Now, say someone wants to measure the steepness (slope) of the arch...
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3mw3bw
who declared the human rights?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3mw3bw/eli5_who_declared_the_human_rights/
{ "a_id": [ "cvimp2v" ], "score": [ 3 ], "text": [ "The Universal Declaration of Human Rights was created by a committee of the United Nations, led by Eleanor Roosevelt. " ] }
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694u51
how can this camera "visualize" the movement of light?
I just came across this article: _URL_0_ I know that the only way we can see things is by light bouncing off them. However, this claims that the camera can visualize the movement of light. Wouldn't that require photons to bounce off of photons, which at that scale should be seen as individual photons?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/694u51/eli5_how_can_this_camera_visualize_the_movement/
{ "a_id": [ "dh3sb3t", "dh4q0ul" ], "score": [ 3, 2 ], "text": [ "Unlike a normal camera it doesn't capture the action as it happens. \n\nInstead, what it does is it takes many different images at different times and different experiements and then splices them together to form a coherent ...
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[ "http://www.iflscience.com/technology/new-record-for-worlds-fastest-camera-can-picture-the-movement-of-light-itself/" ]
[ [], [ "http://aap.nature-lsa.cn:8080/cms/accessory/files/AAP-lsa201745.pdf" ] ]
2qs8zv
why didn't the pre-columbian native americans ride elk or moose or anything?
Maybe it's just me thinking that everyone would always want to ride the coolest thing possible but this has always bugged me. I mean, horses were obviously a benefit once they were introduced to the continent so wouldn't a big powerful quadruped like a Bison or a Caribou be a good mount too? It just seems to me that w...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2qs8zv/eli5_why_didnt_the_precolumbian_native_americans/
{ "a_id": [ "cn91n70", "cn923sg", "cn93jdt" ], "score": [ 3, 13, 2 ], "text": [ "Most animals cant be domesticated. In history i think only 14 animals have been fully domesticated. In the book [Guns Germs & Steel](_URL_0_) you can find more info on this\n", "You ever tried to...
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[ [ "http://www.amazon.com/Guns-Germs-Steel-Fates-Societies/dp/0393317552/ref=sr_1_1?s=books&ie=UTF8&qid=1419914932&sr=1-1&keywords=gun+germs+and+steel" ], [], [] ]
34ammg
how is it not racists to say only caucasians are able to be racists
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/34ammg/eli5_how_is_it_not_racists_to_say_only_caucasians/
{ "a_id": [ "cqstgt1" ], "score": [ 2 ], "text": [ "Only idiots say only Caucasians cam be racist. Sadly most of the US is full of idiots speaking very loudly." ] }
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48nrtn
how do corporations prove they cannot "find" american workers for h1-b visa purposes when they are firing american workers to replace them with foreign workers?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/48nrtn/eli5_how_do_corporations_prove_they_cannot_find/
{ "a_id": [ "d0l3hlf", "d0l3knk", "d0l5gcc", "d0l5ueg", "d0l73kz" ], "score": [ 8, 3, 5, 5, 3 ], "text": [ "Two ways:\n\n - Less skilled job descriptions are replaced by more-skilled jobs. Oops, we can't employ Americans, need to go overseas.\n\n - Let people go, h...
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b53lby
is peak oil still considered a threat?
10-15 years ago, Peak Oil was a big part of environmentalism campaigns, a complementary part of why we needed to move on from fossil fuels and onto renewable energy, as much as global warming. Now I can't remember the last time that I heard this concept mentioned.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/b53lby/eli5_is_peak_oil_still_considered_a_threat/
{ "a_id": [ "ejayjj1" ], "score": [ 5 ], "text": [ "Yes it is still a threat, fracking, technology and exploration pushed the date back but it is still going to happen or is currently happening." ] }
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17sn1z
why humans (and mammals in general) don't poop and pee out of one hole like birds and lizards.
I had the flu last week and I was basically peeing out my butt anyway so why don't we just do that all the time?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/17sn1z/eli5_why_humans_and_mammals_in_general_dont_poop/
{ "a_id": [ "c88htyc" ], "score": [ 4 ], "text": [ "TL:DR - It's literally just the way our tracts work. Birds and lizards have completely different systems than humans. \n\nWhen you drink something or eat food with fluids, it gets absorbed into your body to get the nutrients and is flushed throug...
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32obeu
why did spacex try to land their rocket vertically? why not just bolt a bunch of chutes on it and let it splash down gently?
Admittedly I'm using KSP logic which might be less than realistic.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/32obeu/eli5_why_did_spacex_try_to_land_their_rocket/
{ "a_id": [ "cqd14r2", "cqd1a8v", "cqd67v9" ], "score": [ 3, 4, 2 ], "text": [ "The plan is for it to land vertically so it can be re-used with a significantly faster turnaround time and less damage, thus cheaper.", "Salt water could easily ruin the rocket. Also they want to ev...
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bc3cxr
how is your offspring affected if you reproduce when you are in peak physical shape versus poor physical condition?
If you have kids when you are physically fit enough to run a 5 minute mile, are the children more athletic than if you had kids when you can only run a 10 minute mile? edit: If a male can bench press 300 pounds at the moment of conception versus conceiving when you've lost that muscle mass, is the potential still reta...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bc3cxr/eli5_how_is_your_offspring_affected_if_you/
{ "a_id": [ "ekng483", "eknno7i" ], "score": [ 4, 3 ], "text": [ "None.\n\nNot even getting into sperm, but a female's eggs are all present at the woman's birth, and only degrade from there.\n\nSo all the DNA is already written, and no amount of exercise will change that .", "Abilities...
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27cif4
war on terror
Why was it started? How can we end it? What has Obama done to help/harm the process? Explain like I'm 2..
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/27cif4/eli5_war_on_terror/
{ "a_id": [ "chzikkd" ], "score": [ 2 ], "text": [ "Well, you can learn a lot here:\n\n_URL_0_\n\nThe term was first used by the Reagan Administration in the 1980s.\n\nIt's really more of a phrase that politicians use to get applause and to refer to the general military operations against terroris...
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[ [ "http://en.wikipedia.org/wiki/War_on_Terror" ] ]