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32wvn8
what's the difference between a forest and a wood?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/32wvn8/eli5_whats_the_difference_between_a_forest_and_a/
{ "a_id": [ "cqfd1d8" ], "score": [ 2 ], "text": [ "They're used interchangeably a lot. You'll get different answers from different resources, but the general consensus seems to be that woods are smaller than forests.\n\n > A wood is an area covered in trees, larger than a grove or a copse. A for...
[]
[]
[ [] ]
elzx1n
we do we instinctively grab a part of our body after it is hurt?
I just tweaked my wrist and my immediate reaction was to grasp it. I have no idea if grabbing it actually does anything, but it seems to be a natural reaction for most people when a body part hurts. Why is that?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/elzx1n/eli5_we_do_we_instinctively_grab_a_part_of_our/
{ "a_id": [ "fdlfvnn", "fdltn5j" ], "score": [ 11, 3 ], "text": [ "A) instinct. To protect it from further damage (if the damaging agent is ongoing) or to prevent bleeding and such.\n\nB) pain. Our brain knows that pressure sensation blocks pain sensation from experience. So we reflexively...
[]
[]
[ [], [] ]
3s6g1h
why are hispanics included as whites in statistical polls instead of being considered their own independent demographic like blacks or native americans?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3s6g1h/eli5_why_are_hispanics_included_as_whites_in/
{ "a_id": [ "cwuhlgt", "cwuj29i", "cwujw7n", "cwul2kz", "cwuozp0", "cwv1d4l", "cwv3kmh", "cwv3r6b", "cwv4jya", "cwv69iz", "cwv6hj6", "cwv7e5e", "cwv8c12", "cwvb8sa", "cwvduq9" ], "score": [ 180, 58, 7, 36, 12, 5, 3, 3, ...
[]
[]
[ [], [], [], [ "http://futureuncertain.blogspot.com/2005/09/how-richard-nixon-invented-hispanics.html" ], [], [], [ "https://www.youtube.com/watch?v=H3kenaY8rlw", "https://www.youtube.com/watch?v=9Qveo--oAZw", "https://www.youtube.com/watch?v=3SVyuy2OqUA", "https://www.youtube.com/w...
3lv8jv
what causes "flashing lights", or blurry vision after strenuous physical activity?
Had this happen to my younger brother. My parents are convinced he has a concussion and are having him see multiple doctors and are preventing him from doing any physical activity until further notice, as well as most-likely inhibiting him from joining the wrestling team for his high school. I don't want this to happe...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3lv8jv/eli5_what_causes_flashing_lights_or_blurry_vision/
{ "a_id": [ "cv9l5or" ], "score": [ 2 ], "text": [ "**NOTE**: I am not a medical doctor, and this is not a diagnosis; just the best attempt I can at explaining it.\n\nIt's likely caused by the gel inside of his eyes rubbing on or pulling at the retina. If he stood up after a car ride, it can cause...
[]
[]
[ [] ]
1rwxa7
if an ambulance on its way to a call witnesses an accident, what do they do?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1rwxa7/eli5_if_an_ambulance_on_its_way_to_a_call/
{ "a_id": [ "cdrqan1", "cdrqmb0" ], "score": [ 9, 3 ], "text": [ "It depends on the severity of the accident compared to the severity of the call they're en route to. If they see a horrible car wreck, and they're on a call for a broken bone, they'll stop for the wreck and radio in to let ...
[]
[]
[ [], [] ]
272ed8
how do i know that i don't have depth perception?
Could I lack depth perception and just not know it?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/272ed8/eli5_how_do_i_know_that_i_dont_have_depth/
{ "a_id": [ "chwv0xm" ], "score": [ 2 ], "text": [ "Sure, if you've never experienced true binocularity (brain fusing each eye's image into one that is 3D), you might not realize you don't have it. It's possible to develop that skill so long as both eyes are physically intact and functional and so...
[]
[]
[ [] ]
8oarq7
since oil & water don't mix, how are essential oil soaks helpful?
Doesn't the oil just sit on the surface, like it looks, reaching the intended body parts only in the small area that intersects with the top of the water? Or does it slowly mix with the water?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8oarq7/eli5_since_oil_water_dont_mix_how_are_essential/
{ "a_id": [ "e01xr6g", "e01z28r" ], "score": [ 11, 6 ], "text": [ "As far as I know there is no scientific proof that essential oils work anyway, but yes your skin can only absorb so much.", "Essential oils are worthless for everything but smelling good anyway, so adding water certain...
[]
[]
[ [], [] ]
75t27i
if a nuclear bomb is dropped on other nuclear bombs that are idle on the ground, will it create a double explosion or do these weapons need to become 'activated' in order for them to be able to detonate?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/75t27i/eli5_if_a_nuclear_bomb_is_dropped_on_other/
{ "a_id": [ "do8pkru", "do8pkuz", "do8ps5a", "do8pyoe", "do8q57e", "do8ygs7" ], "score": [ 2, 2, 2, 12, 7, 5 ], "text": [ "a nuclear device functions by joining two or more chunks of radioactive material with explosive force together attaining a critical sus...
[]
[]
[ [], [], [], [], [], [] ]
7wy34p
why do bottles of liquid have a dent/semi circle at the bottom of them?
My brother told me a while ago that it prevents it from exploding or something. Is there an act
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7wy34p/eli5_why_do_bottles_of_liquid_have_a_dentsemi/
{ "a_id": [ "du43702", "du44tut", "du45aky", "du47c2j", "du4c6z3" ], "score": [ 31, 11, 9, 5, 3 ], "text": [ "Its to make the plastic stronger. Without it they would have to add much more plastic to make it stable, which is more expensive. The bottle wouldn't explod...
[]
[]
[ [], [], [], [], [] ]
5by6yg
the dow futures is reported to have dropped 700 points already. what does that mean for retirement funds, the market in general, etc...?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5by6yg/eli5_the_dow_futures_is_reported_to_have_dropped/
{ "a_id": [ "d9s743x", "d9s7rst", "d9scu9p" ], "score": [ 4, 14, 2 ], "text": [ "It means that Mr. Market is scared, and the future looks really bleak. \n\nThe market believes a recession or worse is coming and that for the foreseeable future, things in an economic sense look bad. ...
[]
[]
[ [], [], [] ]
3cnjdg
what's in artificial food coloring that makes it so toxic to consume?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3cnjdg/eli5_whats_in_artificial_food_coloring_that_makes/
{ "a_id": [ "csx7hdh" ], "score": [ 5 ], "text": [ "Food coloring is not considered toxic by most people. From Google:\n\n > \n > \n > While red dye #2 was subsequently banned from products sold in the United States, many health-conscious consumers continue to avoid foods with other artificial co...
[]
[]
[ [ "http://www.livescience.com/35905-red-dye-no-2-truth.html" ] ]
65gxj9
why does it feel like your stomach drops when your adrenaline kicks in?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/65gxj9/eli5_why_does_it_feel_like_your_stomach_drops/
{ "a_id": [ "dga9l6s" ], "score": [ 3 ], "text": [ "It's related to the fight-or-flight response. Your body prioritizes your extremities and blood is drawn away from \"non-essentials\" such as the digestive system. This leads to that uneasy stomach feeling you get." ] }
[]
[]
[ [] ]
33eu1y
what happens to someone convicted of a felony that is going to die soon?
I'm curious to know, if someone is convicted of a felony and found guilty but is going to die soon, how does the justice system deal with it? I'm thinking of something like a person whom has cancer or some other non-contagious illness that will lead to their death in a foreseeable amount of time. Are there special pris...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/33eu1y/eli5_what_happens_to_someone_convicted_of_a/
{ "a_id": [ "cqk75y7", "cqkbtfg", "cqkhm2r" ], "score": [ 9, 4, 3 ], "text": [ "There are Hospitals/infirmaries in prisons. They'd likely just spend their final time in there.\n\nOr they might just be put in with the general population if they don't need constant medical care.", ...
[]
[]
[ [], [], [] ]
41k6y7
why don't people get tolerance from orgasms like they do from drugs?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/41k6y7/eli5_why_dont_people_get_tolerance_from_orgasms/
{ "a_id": [ "cz2yeln", "cz2z6ig" ], "score": [ 6, 4 ], "text": [ "Well you can. Masturbate everyday, and compare it to not masturbating for a month. You do build up a tolerance if you will. It's less intense.", "I can confirm this too, from exhaustive experimenting. Then more frequent ...
[]
[]
[ [], [] ]
db5xd6
what is the difference between inches, millimeters and caliber when talking about guns?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/db5xd6/eli5_what_is_the_difference_between_inches/
{ "a_id": [ "f1yfvlf", "f1yj96n" ], "score": [ 8, 8 ], "text": [ "Caliber is a measure of the internal diameter of a gun barrel. Inches are an SAE unit, and millimeters are a metric unit. Either can be used to describe the caliber, based on the manufacturer's preference.", "Oh boy, thi...
[]
[]
[ [], [] ]
ca8tzl
why is hydrogen so common on earth and helium quite rare?
They are the two lightest elements and one atomic number apart.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/ca8tzl/eli5_why_is_hydrogen_so_common_on_earth_and/
{ "a_id": [ "et6stnf", "et6t8dr" ], "score": [ 18, 4 ], "text": [ "Hydrogen is highly reactive, it bonds to oxygen, forming water. Water is quite dense, even as a vapor, and is therefore quite durable in the atmosphere.\n\nHelium is a noble gas and nearly perfectly inert. Being unbound to ...
[]
[]
[ [], [] ]
7a7jmi
why is the greek language used in science so much?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7a7jmi/eli5_why_is_the_greek_language_used_in_science_so/
{ "a_id": [ "dp7qn0h", "dp7sb8o", "dp7ttcb", "dp82ln8", "dpcmf5y" ], "score": [ 5, 17, 5, 2, 2 ], "text": [ "The Greeks in antiquity did a *lot* of science, and we kept a lot of their words for things. I've said more than once in my anatomy class that “if it's not L...
[]
[]
[ [], [], [], [], [] ]
5resu2
why does sunset time sometimes decrease or increase by 2 minutes instead of 1?
it can get clogged and then decrease by 2 minutes how is this so? if the earth spins once a day
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5resu2/eli5_why_does_sunset_time_sometimes_decrease_or/
{ "a_id": [ "dd6o1g9" ], "score": [ 7 ], "text": [ "Daylight time changes vary by latitude; in July the North pole experiences 24 hours of daylight while in December it experiences 0, so there must be a change of at least 24 hours daylight time in 180 days, which turns out to average about 8 minu...
[]
[]
[ [ "http://astro.unl.edu/classaction/animations/coordsmotion/daylighthoursexplorer.html" ] ]
3ph28l
why do humans have fetishes and animals appear to do not?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3ph28l/eli5_why_do_humans_have_fetishes_and_animals/
{ "a_id": [ "cw68iey", "cw68sd4" ], "score": [ 3, 10 ], "text": [ "Let me disect your question.\n\nWhat is a fetish? Whoever you ask, be it a psychologist, a biologist or a sociologist, you probably will in detail receive very different answers.\nHowever, they will most likely all have one...
[]
[]
[ [], [] ]
6szlkx
how are you assigned to classes in college?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6szlkx/eli5_how_are_you_assigned_to_classes_in_college/
{ "a_id": [ "dlgrcsr" ], "score": [ 5 ], "text": [ "You'll talk to an advisor who will give you a schedule based on the program you are enrolling in. " ] }
[]
[]
[ [] ]
9535js
why does throwing an extremely light object, for example a golf ball, strain the arm as opposed to a baseball that is relative in mass?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9535js/eli5_why_does_throwing_an_extremely_light_object/
{ "a_id": [ "e3po414" ], "score": [ 30 ], "text": [ "The same reason you should never dry fire a bow (shooting a bow without an arrow in place). If there is no arrow to transfer the energy of the pulled bowstring, all of that energy will go into the bow itself and can damage or shatter the bow.\n\...
[]
[]
[ [] ]
5uk349
how do hackers hack a web cam?
And is it possible for them to record without the indicator light turning on? EDIT: specifically a laptop's built-in webcam - if that makes a difference...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5uk349/eli5how_do_hackers_hack_a_web_cam/
{ "a_id": [ "ddun6hg", "ddup8hi" ], "score": [ 2, 4 ], "text": [ "Generally speaking, they don't. The public Webcam feeds you can find online are usually there because of shit security settings on peoples' networks and computers.\n\nIf someone had the skills to rewrite or modify the webca...
[]
[]
[ [], [ "https://arstechnica.com/security/2013/12/perv-utopia-light-on-macbook-webcams-can-be-bypassed/", "http://security.stackexchange.com/questions/6758/can-webcams-be-turned-on-without-the-indicator-light" ] ]
3bn75c
why do marathoners and triathletes tend to have small body frames?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3bn75c/eli5why_do_marathoners_and_triathletes_tend_to/
{ "a_id": [ "csnnx34", "csnpw6m" ], "score": [ 3, 2 ], "text": [ "Most body frames (skeletons) are very similar, and most \"shape\" comes from fat or muscle on those bones.\n\nThe heavier you are, the more work you have to do. It's easier to move 150 pounds 100 feet than 200 pounds 100 fe...
[]
[]
[ [ "https://en.wikipedia.org/wiki/Square-cube_law" ], [] ]
fs4px3
what is economic contagion?
Don't want to bring any recent news, but I hear about this phrase called "Economic Contagion". Could somebody please explain to me what this means and why does it have to do with a global economic crisis?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/fs4px3/eli5_what_is_economic_contagion/
{ "a_id": [ "flzgmyb", "flzgnbl" ], "score": [ 3, 11 ], "text": [ "Without bringing current events into it:\n\nAn \"economic contagion\" or \"financial contagion\" is the idea that effects in the economy - particularly bad ones - have a way of spreading from one market to another.\n\nA \"m...
[]
[]
[ [], [] ]
3tu0f3
how someone like marvel can copyright something like thor and loki?
These are creations/myths that are centuries old. How can you just lay claim to them?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3tu0f3/eli5how_someone_like_marvel_can_copyright/
{ "a_id": [ "cx95nxe", "cx95o12", "cx95opb", "cx95p2n", "cx961kg", "cx9cm1q" ], "score": [ 135, 19, 4, 3, 32, 2 ], "text": [ "They can't. What they can do is copyright their portrayal of them, so if you write a story or draw cartoons about one of them which ...
[]
[]
[ [], [], [ "https://en.wikipedia.org/wiki/Mockbuster", "https://en.wikipedia.org/wiki/Almighty_Thor" ], [], [], [] ]
216k2t
appears to be water on the road ahead.
When you're driving on a flat road and it appears to be covered in water only to disappear as you move closer.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/216k2t/eli5_appears_to_be_water_on_the_road_ahead/
{ "a_id": [ "cga30zx" ], "score": [ 2 ], "text": [ "It's a mirage. \n\n_URL_0_" ] }
[]
[]
[ [ "http://science.howstuffworks.com/mirage2.htm" ] ]
43769n
why do only some animals have recreational sex, while other animals only have sex purely with the intent of reproduction?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/43769n/eli5_why_do_only_some_animals_have_recreational/
{ "a_id": [ "czg0zk7", "czg1j4d", "czg2dbv" ], "score": [ 3, 9, 3 ], "text": [ "There are several factors, the main ones that come to mind are that the animals are more advanced and therefore can understand pleasure, while more \"simple\" creatures only know mating, feeding, dying....
[]
[]
[ [], [], [] ]
e7ptdq
why don’t all phone services send texts over the internet (like apple’s imessage does)?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/e7ptdq/eli5_why_dont_all_phone_services_send_texts_over/
{ "a_id": [ "fa48tne" ], "score": [ 3 ], "text": [ "The short answer is that they don't because they didn't originally.\n\n*Short Message Service*-messages, as they are called in the GSM standard among other more recent standards, is a technical feature offered in the communication protocol used t...
[]
[]
[ [] ]
364ctn
why do brownie corners taste better than brownie centers?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/364ctn/eli5_why_do_brownie_corners_taste_better_than/
{ "a_id": [ "cralseb", "craqje7" ], "score": [ 27, 3 ], "text": [ "Brownie center lovers are going to debate you on this, but the reason is because the brownie edges simply taste different due to a process called a [maillard reaction](_URL_0_).", "Off topic, but who would want that shr...
[]
[]
[ [ "http://en.wikipedia.org/wiki/Maillard_reaction" ], [] ]
1pt58w
what is the difference between gdp and ppp?
Is PPP simply GDP per capita?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1pt58w/eli5_what_is_the_difference_between_gdp_and_ppp/
{ "a_id": [ "cd5qr9a", "cd5re5q" ], "score": [ 3, 2 ], "text": [ "GDP is the gross domestic product, the total output of the entire nation's industries and workers. Sometimes they list this as \"GDP per capita\" which means how much each person would contribute to that total if it were div...
[]
[]
[ [], [] ]
24hyyj
why do stores, businesses, buildings play music?
I get it for places like Abercrombie, with brands and stuff. But mom and pop stores? Government buildings? Things with brands that don't exist or don't matter do it too. Por que?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/24hyyj/eli5_why_do_stores_businesses_buildings_play_music/
{ "a_id": [ "ch7arcq", "ch7bfg7", "ch7bzww", "ch7cwqj" ], "score": [ 3, 3, 3, 2 ], "text": [ "i don't know about other buildings, but i know that grocery stores will play slow music because you slow down while browsing the aisles with slow music, thus giving you a higher ch...
[]
[]
[ [], [], [], [] ]
4rrkbu
why does food microwaved in commercial kitchens turn out much better than what someone can do at home?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4rrkbu/eli5_why_does_food_microwaved_in_commercial/
{ "a_id": [ "d53j4b2", "d53k4oi", "d53kp2y" ], "score": [ 7, 2, 2 ], "text": [ "It actually has nothing to do with the tech. You use normal microwaves in a commercial kitchen - it's entirely up to the quality of the food. Your meal would have been prepared that day (or immediately ...
[]
[]
[ [], [], [] ]
2zrmeb
with plea bargaining, why is it not acceptable to pressure someone to forego their right to a lawyer for a better sentence, but it is acceptable to pressure someone into foregoing their right to a trial?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2zrmeb/eli5_with_plea_bargaining_why_is_it_not/
{ "a_id": [ "cplntdz" ], "score": [ 11 ], "text": [ "Because the lawyer can tell you what are and are not reasonable offers, and not having the lawyer present will never benefit the suspect. Forgoing a trial benefits both the justice system by avoiding a timely, costly, and pointless procedure (as...
[]
[]
[ [] ]
bo0yt5
so i've been wondering, if the ocean water gets affected by the full moon, does human also get affected (maybe just the slightest) since we are consisted of water?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bo0yt5/eli5_so_ive_been_wondering_if_the_ocean_water/
{ "a_id": [ "enb52np", "enb58lc", "enb5xvi" ], "score": [ 9, 5, 3 ], "text": [ "Yes you are, not because you're made of water because you have a mass in general. So if you weight yourself on a super precise scale when the moon is straight up in the sky you will be (slightly) lighte...
[]
[]
[ [], [], [] ]
3he26n
when watching shows set in earlier centuries, the "lords" or "estate owners" always seem to be lounging all day or attending balls. where was their wealth coming from that they didn't have to work at all?
I'm binge watching The Tudors and can't understand why nobody has a real job, but are still wealthy.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3he26n/eli5_when_watching_shows_set_in_earlier_centuries/
{ "a_id": [ "cu6klep", "cu6klq8" ], "score": [ 6, 12 ], "text": [ "If they owned land, and there was something valuable being produced on that land, then they'd get the money from said stuff being produced. It's also worth noting that not all nobility/aristocrats were rich. Some had high t...
[]
[]
[ [], [] ]
2bntss
why does everything seem to be so much smaller than it was millions of years ago?
What happened to the 50ft snakes and megaladonesque fish?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2bntss/eli5why_does_everything_seem_to_be_so_much/
{ "a_id": [ "cj75e5v", "cj79teo" ], "score": [ 2, 3 ], "text": [ "Oxygen! The atmosphere contained different levels of oxygen than it did millions of years ago. The more oxygen present the bigger life forms our Earth can support. Animals evolved to adapt to the levels of oxygen, along with...
[]
[]
[ [], [] ]
x8oq8
/r/shitredditsays. i don't get that subreddit. can someone please explain to me what the fuck is going on there?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/x8oq8/eli5_rshitredditsays_i_dont_get_that_subreddit/
{ "a_id": [ "c5k602l", "c5k606d", "c5k8anu" ], "score": [ 7, 2, 7 ], "text": [ "They read the Wiki for [Poe's Law](_URL_0_), then cranked the retard full blast and created a subreddit to record the progress.\n\nThe experiment is ongoing.", "As far as I can tell it's just an end...
[]
[]
[ [ "http://en.wikipedia.org/wiki/Poe's_law" ], [], [] ]
4af15w
what's the big deal about the leicester city soccer team?
I see their scoring threads hitting /r/all consistently. Why are they so popular?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4af15w/eli5_whats_the_big_deal_about_the_leicester_city/
{ "a_id": [ "d0zsunq", "d0ztf0h", "d0ztnvs" ], "score": [ 2, 2, 2 ], "text": [ "Leicester City were promoted to the EPL in 2014. They've generally been considered a lesser team, having been relegated several times and rarely have competed with the more established teams of the EPL....
[]
[]
[ [], [ "https://en.wikipedia.org/wiki/Premier_League" ], [] ]
2ldlbq
how did marijuana suddenly become legal in 3 states? why is there such a sudden change in sentiment?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2ldlbq/eli5_how_did_marijuana_suddenly_become_legal_in_3/
{ "a_id": [ "cltr1zj", "cltr5ae", "cltr7aj", "cltrce1", "cltrfhy", "cltrfzn", "cltrolp", "cltrw9n", "clts04q", "cltshu2", "cltsqma", "cltsset", "clttno1", "clttyj1", "cltvu9a", "cltxfbv", "clty5u5", "cltz1uy", "clu1k49", "clu1sn0", "c...
[]
[]
[ [], [], [], [], [], [], [], [], [ "http://www.motherjones.com/environment/2013/01/lead-crime-link-gasoline" ], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [ "http://en.wikipedia.org/wiki/Seattle_Hempfest" ], [], [], ...
27uz9i
how do plants avoid pollinating themselves?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/27uz9i/eli5_how_do_plants_avoid_pollinating_themselves/
{ "a_id": [ "ci4n4ps", "ci4n98h" ], "score": [ 5, 2 ], "text": [ "There are multiple techniques to avoid this. \n\nThe first one that comes to mind is only activating one gamete at a time. A plant may choose to do it in 6 month cycles, say 6 months of pollen release with stigma closed and ...
[]
[]
[ [], [] ]
88418n
how come some liquids(like milk) can be held in paper cartons, and some can not(like toothpaste)?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/88418n/eli5_how_come_some_liquidslike_milk_can_be_held/
{ "a_id": [ "dwho6nx", "dwho84f", "dwhoahr" ], "score": [ 6, 3, 3 ], "text": [ "Toothpaste isn't a liquid. It's a paste. And the easiest way to dispense a thicker substance like that is in a tube you can squeeze. Also, nobody needs a 1L carton of toothpaste. ", "The paper in ca...
[]
[]
[ [], [], [] ]
ewobou
why dont metals compound with each other
For some reason my question isn't being posted in r/askscience
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/ewobou/eli5_why_dont_metals_compound_with_each_other/
{ "a_id": [ "fg3bx9f", "fg3cpvr", "fg3dh6r" ], "score": [ 4, 2, 7 ], "text": [ "A compound is a substance where one part gives electrons and the other part takes them (this is very simplified).\n \nMetals tend to give them up and non-metals want to take them. \n \nSo two metals ...
[]
[]
[ [], [], [] ]
2p3hvc
how does face paint, such as that used by quarterbacks, help block the sun?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2p3hvc/eli5_how_does_face_paint_such_as_that_used_by/
{ "a_id": [ "cmszkzg" ], "score": [ 6 ], "text": [ "It doesn't exactly \"block\" anything.\n\nWhat it does is it darkens the reflection of light off your own face into your eyes. If you're looking into sunlight, the brightness of your own cheekbones below your eyes causes glare that can be distra...
[]
[]
[ [] ]
6x4s09
why does it feel good to soak in a hot tub or a hot bath when we are sore?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6x4s09/eli5why_does_it_feel_good_to_soak_in_a_hot_tub_or/
{ "a_id": [ "dmd7hwz" ], "score": [ 5 ], "text": [ "The heat relaxes your muscles. When you're sore your muscles are cramped, stiff and or sensitive. The heat counteracts those symptoms. Often you don't even realize that some of your muscles are cramped until you take a bath. \n\nI found this real...
[]
[]
[ [ "https://www.painscience.com/articles/heating.php" ] ]
47fw5g
why does the usa allow harmful chemicals, preservatives, and dyes in our food (and health care products) which are otherwise banned in other countries?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/47fw5g/eli5_why_does_the_usa_allow_harmful_chemicals/
{ "a_id": [ "d0clu8r", "d0clws1" ], "score": [ 2, 5 ], "text": [ "Because we have determined that they are not harmful enough to bother with banning them. Those other countries are being overly paranoid and controlling of their citizens in our opinion. ", "It has not been proven that t...
[]
[]
[ [], [] ]
1cl5w6
ruby ridge incident.
I genuinely enjoy reading interesting things that have happened history, but I glance over all this and so much of it seems way out of my league.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1cl5w6/eli5_ruby_ridge_incident/
{ "a_id": [ "c9houem" ], "score": [ 2 ], "text": [ "Do you have a specific question? \n\nIf not I would direct you to the overall pretty decent wikipedia article. \n\n_URL_0_\n\nThe short version is that the federal government had a sniper shoot people who were not threatening anyone and did not ...
[]
[]
[ [ "http://en.wikipedia.org/wiki/Ruby_Ridge" ] ]
1aeyap
why was jfk assassinated?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1aeyap/eli5_why_was_jfk_assassinated/
{ "a_id": [ "c8wtipa", "c8wuqhv", "c8wuxl4", "c8wvswc", "c8wxiov", "c8wzwan", "c8x1f45" ], "score": [ 24, 4, 27, 6, 8, 16, 3 ], "text": [ "Oswald denied ever shooting Kennedy, so he obviously never gave an explanation. It's likely though that it cou...
[]
[]
[ [], [], [], [], [], [], [] ]
b4wnyh
why do fruits taste so much better when in season
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/b4wnyh/eli5_why_do_fruits_taste_so_much_better_when_in/
{ "a_id": [ "ej9mc93" ], "score": [ 3 ], "text": [ "Because the phrase \"in season\" is used by humans to describe the time of year when we most prefer the taste of different fruits." ] }
[]
[]
[ [] ]
5t5d9b
my father says he can taste the difference between whether i boil the water for his tea over the stove, or, in the microwave (our kettle is bust). is it possible that the water could taste different due to different boiling methods?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5t5d9b/eli5_my_father_says_he_can_taste_the_difference/
{ "a_id": [ "ddka5t3" ], "score": [ 2 ], "text": [ "It could actually! When water is boiled on a stovetop, the impurities (metal ions) that generally settle at the bottom (fall out of colloid/solution) get pushed up with the bubbles of water vapor that form at the bottom of the kettle. \n\nThat c...
[]
[]
[ [] ]
3j813c
why when common people debate abortion it turns into "every sperm is sacred" vs "legalized infanticide" when there is an obvious gray area?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3j813c/eli5_why_when_common_people_debate_abortion_it/
{ "a_id": [ "cun0m7i", "cun0swq" ], "score": [ 2, 2 ], "text": [ "Because hard set, black and white arguments are easier. They're not more right. They're just easier. It's hard to paint someone as an inhuman monster when you're forced to admit they may be right on some points...or that ...
[]
[]
[ [], [] ]
csyhve
how did doctors ever think that cigarettes were good for you?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/csyhve/eli5_how_did_doctors_ever_think_that_cigarettes/
{ "a_id": [ "exhjdp9", "exhlppa", "exhlu4v", "exhpii7", "exi4822" ], "score": [ 23, 6, 3, 3, 2 ], "text": [ "Back then the regulation on corruption and advertising were much looser. Big tobacco companies would pay their own doctors to conducts their own studies and ...
[]
[]
[ [], [], [], [ "https://gizmodo.com/blowing-smoke-up-your-ass-used-to-be-literal-1578620709" ], [] ]
aastni
if space is constantly expanding, are we expanding too due to all of the empty space there is in atoms?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/aastni/eli5_if_space_is_constantly_expanding_are_we/
{ "a_id": [ "ecupfzq", "ecuqagp", "ecutiav" ], "score": [ 11, 6, 3 ], "text": [ "Short answer: no.\n\nLong answer: Yes, empty space inside of us is expanding. However, its expanding so slowly that all the forces that normally keep us together are able to counteract that expansion, ...
[]
[]
[ [], [], [] ]
3e66i9
how does the scientists confirm that a planet has water or is possibly habitable?
Also does the process of confirmation gets harder as the distance between earth and said planet/space object increases?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3e66i9/eli5how_does_the_scientists_confirm_that_a_planet/
{ "a_id": [ "ctbve0v" ], "score": [ 3 ], "text": [ "When light passes through a gas like the atmosphere of a planet or star, the molecules that make up the gas absorb light of very specific colors. If you take this light and split it up into a rainbow, you can see dark lines where this light was a...
[]
[]
[ [] ]
2lupzd
what's the difference between someone getting arrested, indicted, charged, and subpoenaed?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2lupzd/eli5_whats_the_difference_between_someone_getting/
{ "a_id": [ "clyc3xa" ], "score": [ 2 ], "text": [ "Arrest is done by a police officer based on either probable cause to believe that you are or have committed a crime, or on a warrant issued by a judge. You are detained and subjected to bail and/or other conditions of release (or held) while awai...
[]
[]
[ [] ]
3i8zyn
how can incredibly complex software programs be so tiny in size, yet simple files like movies or audio can be several gb?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3i8zyn/eli5_how_can_incredibly_complex_software_programs/
{ "a_id": [ "cuec25y", "cuec9lq" ], "score": [ 3, 3 ], "text": [ "Software programs are nothing but text in a file (really binary) with some graphics.\n\nA movie is millions of pictures. Its immensely more data.", "Good question. software programs aren't too big because they are mostl...
[]
[]
[ [], [] ]
8rcz38
how do pirates crack game?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8rcz38/eli5_how_do_pirates_crack_game/
{ "a_id": [ "e0qa2ea", "e0qa7ra", "e0qa8sa", "e0qabyn" ], "score": [ 3, 2, 2, 3 ], "text": [ "It depends on the game, or rather what type of DRM (anti-piracy software) the game is using. \n\nIn the old days, all you had to do to crack a game was figure out how CD keys were ...
[]
[]
[ [], [], [], [] ]
2r5b55
why don't food products contain braille? why aren't they blind friendly?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2r5b55/eli5_why_dont_food_products_contain_braille_why/
{ "a_id": [ "cncl4y1", "cncldiw" ], "score": [ 2, 3 ], "text": [ "Used to work at Wal-Mart. You can ask the customer service desk for shopping assistance. Past that I have no idea.", "Not a bad question. In terms of reading nutritional information I can see the benefit.\n\nIn terms of ...
[]
[]
[ [], [] ]
5qi3gq
if each parent gives half the chromosomes needed for a baby, how do they keep from overlapping some and missing others?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5qi3gq/eli5_if_each_parent_gives_half_the_chromosomes/
{ "a_id": [ "dczi1qr", "dczjftl" ], "score": [ 2, 3 ], "text": [ "When working properly, the sex cells (sperm and egg) simply have one example of each pair.\n\nWhen the sex-cells are generated, there can be problems where the gamete does not recieve exactly 1 of each chromosome. If this fl...
[]
[]
[ [], [] ]
8g2oua
what would happen to us/nature if we planted enough oxygen producing plants to increase the oxygen content of earth's atmosphere by 1%? 5%? 10%?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8g2oua/eli5_what_would_happen_to_usnature_if_we_planted/
{ "a_id": [ "dy8dav8", "dy8f7kx" ], "score": [ 9, 6 ], "text": [ "Higher oxygen content would do two things I can think of off the top of my head.\n\nInsects size is constrained mainly by oxygen content because of how their breathing systems work. If you increased the oxygen content of the...
[]
[]
[ [], [] ]
1pmpd2
why are the pi digits so special?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1pmpd2/eli5why_are_the_pi_digits_so_special/
{ "a_id": [ "cd3uubp", "cd3v3b6", "cd3yg6z", "cd411bo" ], "score": [ 3, 5, 2, 3 ], "text": [ "They are not. Thats the point, Pi is a natural number where it may or may not be possible to find every finite number string.\n\nBy itself Pi is nothing special, the square root of...
[]
[]
[ [], [], [], [ "http://www.youtube.com/watch?v=FpyrF_Ci2TQ" ] ]
2bfce1
why is iraq considered an arab state rather than a persian(iranian) one?
To my knowledge "Arab" is a pan-ethnic group. I'm basically looking for what distinguishes an Arab from the other groups in that region. Why do Iranian's reject the term? Are people from the 'Stans (Paki, Afghan, Turkmen, Uzbek, Etc.) Arabs?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2bfce1/eli5_why_is_iraq_considered_an_arab_state_rather/
{ "a_id": [ "cj4sx30" ], "score": [ 4 ], "text": [ "Iraq is a (mostly) Arabic speaking country, full of people who consider themselves Arabs. Iran is not - it is neither Arabic speaking nor do the people consider themselves Arabs (though there's a minority of Arabs living there). \n\nNone of the c...
[]
[]
[ [] ]
20eqqa
why, on the news, is there a large delay for live feeds across oceans but we can play xbox live with people around the world with seemingly instantaneous response?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/20eqqa/eli5_why_on_the_news_is_there_a_large_delay_for/
{ "a_id": [ "cg2i250", "cg2i2e6" ], "score": [ 5, 4 ], "text": [ "Live TV broadcasts use geostationary satellites which orbit 22 thousand miles up. So a satellite feed has to go 22,000 miles from the broadcast truck to the satellite (actually it will be more as the satellite will not be di...
[]
[]
[ [], [] ]
3e48jh
why were so many renowned scientists in the 19th-20th centuries from germany and austria?
It seems today that we derive a lot of our scientific methodologies and understanding from the work of German and Austrian scientists during the late 19th century and early 20th century. Are there particular reasons for this?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3e48jh/eli5_why_were_so_many_renowned_scientists_in_the/
{ "a_id": [ "ctbc5fd", "ctbc7ky", "ctbc8av" ], "score": [ 2, 2, 2 ], "text": [ "We still do! My friend went to Germany recently. The majority of texts in Chemistry are all German. The US has Tech but I can't begin to list the developments in Europe. ", "In the late 19th and...
[]
[]
[ [], [], [] ]
9ev3rd
how do states like monaco and singapore make so much money and have low taxes?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9ev3rd/eli5_how_do_states_like_monaco_and_singapore_make/
{ "a_id": [ "e5rt8y7" ], "score": [ 7 ], "text": [ "Singaporean here. We are rich because we have low corporate taxes. When it comes to high-skilled, high-salaried industries like banking, petroleum and medicine, the operating costs (skilled labour, input materials, energy costs) are the same worl...
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[ [] ]
2fxi31
if we can smell an item, the item must lose some particles. does that mean it gets lighter constantly?
/r/showerthoughts
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2fxi31/eli5if_we_can_smell_an_item_the_item_must_lose/
{ "a_id": [ "ckdnlr3", "ckdnnny" ], "score": [ 2, 2 ], "text": [ "Yes. Things also get heavier from dust particles. You get lighter every time you breathe, because you take in O2 and expel CO2.\n\nBut the amount is so ridiculously small that it's irrelevant.", "Ablation, erosion. Addit...
[]
[]
[ [], [] ]
5075tm
-what makes a beer "good?"
I've always been a wine or mixed drink person, but over the past year I've developed more interest in beers. Reading up on them has proven a bit frustrating in regards to deciding what makes a beer "good."
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5075tm/eli5what_makes_a_beer_good/
{ "a_id": [ "d71pczn", "d71rmxz", "d71vx9y" ], "score": [ 11, 2, 2 ], "text": [ "The short version is, it's subjective, and so what is \"good\" is whatever you like the flavor of. However, you can still discuss beer quality by breaking those qualities down into categories.\n\nThing...
[]
[]
[ [], [], [] ]
3t9n5z
what is the theological basis for the westboro baptist church "warning" people about stuff?
Given that the Westboro Baptists are Calvinists who believe that a pre-selected group of people are going to heaven and everyone else is going to hell, what would be the point of them "warning" people and "raising awareness" of their so-called sins? I mean, if God has already decided little Susie is not going to heave...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3t9n5z/eli5_what_is_the_theological_basis_for_the/
{ "a_id": [ "cx4b3r8" ], "score": [ 2 ], "text": [ "Referring not to westboro specifically, this problem arises in a lot of religious organizations as a consequence of human free will and gods plan often seemingly being at odds. Basically even though god has already selected these people only god ...
[]
[ "https://www.reddit.com/r/explainlikeimfive/comments/1wsx96/eli5_what_does_the_westboro_baptist_church/cf5bioc" ]
[ [] ]
fzlt6w
how does the hi-lo card counting trick work?
Ive heard of Hi-Lo card counting in Blackjack and wonder how it works, and what the numbers mean
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/fzlt6w/eli5_how_does_the_hilo_card_counting_trick_work/
{ "a_id": [ "fn4xf2m" ], "score": [ 5 ], "text": [ "The casino advantage in Blackjack is about going last. To simplify a bit, the dealer will win every hand where the player goes bust - but the player loses hands where they go bust and the dealer also goes bust (because the game stops before the d...
[]
[]
[ [] ]
26ujg0
how are sites capable of showing fancy "too busy to load" pages?
As examples, reddit's "too busy to show this page" one has a large image. Wouldn't that put a fairly large amount of stress on servers as well?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/26ujg0/eli5_how_are_sites_capable_of_showing_fancy_too/
{ "a_id": [ "chulw9r", "chuo2ar" ], "score": [ 2, 2 ], "text": [ "Not really.\n\nReddit is stored on a series of servers, and you probably know how that works for the most part.\n\nWhat happens though, is that when you can't access the specific server needed, they often have one set up for...
[]
[]
[ [], [] ]
3nby8v
what is the difference between regular 3d and other types like imax 3d ?
Also noticed another type called RealD 3D ? What is the difference ?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3nby8v/eli5_what_is_the_difference_between_regular_3d/
{ "a_id": [ "cvmn6eb" ], "score": [ 5 ], "text": [ "The IMAX 3D projector delivers 3D images of unsurpassed brightness and clarity, unlike any other 3D technology available today. IMAX 3D takes advantage of the fact that we see the world through two eyes. An IMAX 3D movie actually consists of two ...
[]
[]
[ [ "https://www.imax.com/about/experience/3d/" ] ]
24tla8
why don't birds lie down when the sleep?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/24tla8/eli5_why_dont_birds_lie_down_when_the_sleep/
{ "a_id": [ "cham3pl" ], "score": [ 3 ], "text": [ "Because they don't need to. They're limbs are mainly tendons that lock in place and many birds hang from trees, it's kinda like how horses sleep standing up (their knees lock)\n\nAlso if they lay down they'd just fall out of trees all the time. S...
[]
[]
[ [] ]
9tmftj
what exactly are "poppers" and how do they work? people who are using, why are you? why should/shouldn't i try?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9tmftj/eli5_what_exactly_are_poppers_and_how_do_they/
{ "a_id": [ "e8xdvrq", "e8xee8m" ], "score": [ 8, 3 ], "text": [ "Poppers are a type of chemical known as alkyl nitrates. They typically come in the form of a liquid contained in a small bottle; by inhaling the vapors coming off this liquid, a brief high is produced.\n\n*This is not the s...
[]
[]
[ [], [] ]
384p4l
what makes a doctors office smell like a "doctor's office?"
I've been waiting for this doctor for over an hour now and have spent way too much time trying to figure out why this office smells exactly like every other doctor's office I've ever been to. I thought Reddit might be able to help identify what it is that I'm smelling!
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/384p4l/eli5_what_makes_a_doctors_office_smell_like_a/
{ "a_id": [ "crsbavk" ], "score": [ 5 ], "text": [ "Most types of disinfectants that you can purchase for your home are scented in some way.\n\nThe standard cleaning chemicals for hospitals are generally unscented. What you are smelling are the unscented cleaning agents that are applied often beca...
[]
[]
[ [] ]
1o5chw
why should i not drink from my plastic water bottle if it has been sitting in my car for a couple weeks? does it matter if the cap is opened or not?
I basically live in my car (at least 1000km/week) so I store a lot of stuff in there. One of the items is my 24 pack of plastic water bottles that you can get from most grocery stores. Sometimes I finish half of it and throw it in the back seat, which ends up sitting there for quite some time. Should I not be drinking ...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1o5chw/eli5_why_should_i_not_drink_from_my_plastic_water/
{ "a_id": [ "ccowkcq", "ccowyur", "ccp2zd1" ], "score": [ 2, 2, 2 ], "text": [ "The inside of your car gets hot. Even in the winter, the sun is coming in through the windows. Over time, the heat and sunlight can cause chemicals in the plastic to leech out into your water. It's n...
[]
[]
[ [], [], [] ]
1xp2h8
what's the point of having and operating cctv if you can rarely actually identify anyone using it?
When people are on the news robbing service stations or things like that, it always strikes me that there seems very little point to having cameras that do very little except be able to identify the clothes someone is wearing etc. Wouldn't it be far more useful to have CCTV of higher quality so we can see people's face...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1xp2h8/eli5_whats_the_point_of_having_and_operating_cctv/
{ "a_id": [ "cfdbtd2", "cfdbtlm", "cfdbyc6", "cfdccux", "cfddee2", "cfddxvs" ], "score": [ 3, 3, 3, 2, 2, 2 ], "text": [ "people are less likely to commit crimes if they know they are being recorded imho", "Insurance is cheaper with a CCTV network.", ...
[]
[]
[ [], [], [], [], [], [] ]
1ixlp0
how can words people use all the time "not be words." who decides when something is a word?
I was talking to my dad and I said "I must be misremembering." He said "That's a word invented by Roger Clemens. It doesn't exist." But it does exist. I just said it and he understood the meaning of the word. Same with a word like conversate, apparently it's a combination of conversation and converse but conversate is...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1ixlp0/eli5_how_can_words_people_use_all_the_time_not_be/
{ "a_id": [ "cb90zfj", "cb911i6", "cb91efl", "cb91lp7", "cb92156", "cb92f1f", "cb936np", "cb93b03", "cb93omc", "cb93rrt", "cb93u4a", "cb941un", "cb944i5", "cb9451m", "cb94mmj", "cb950jz", "cb9573p", "cb95dh9", "cb960aq", "cb96582", "c...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [], [], [ "http://emedia.leeward.hawaii.edu/hurley/Ling102web/mod1_popideas/mod1.8_descvsprescrip.htm" ], [], [], [], [], [], [], [], [], [ "http://www.finedictionary.com/misremember.html" ], [ "http://etymonline.com...
6rdm3p
the u.s. president is accused of a violent crime; what happens next?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6rdm3p/eli5_the_us_president_is_accused_of_a_violent/
{ "a_id": [ "dl47bvo", "dl47uqg" ], "score": [ 2, 2 ], "text": [ "The House of Representatives impeaches him and the Senate holds a trial with the Chief Justice of the Supreme Court presiding. He can't pardon himself in this case.", "It's an open question about whether a sitting presid...
[]
[]
[ [], [] ]
35i3tt
why is that that wires can be bundled together without interfering with each others signals?
I know that a magnetic field is produced around a conductor whenever current moves through it, and that magnetic field can induce a current in another conductor next to it. Why do bundles of wires not cause signals from each wire to go nuts?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/35i3tt/eli5_why_is_that_that_wires_can_be_bundled/
{ "a_id": [ "cr4lgkt", "cr4rixd" ], "score": [ 9, 3 ], "text": [ "They can, it's called crosstalk and it's a big design problem. Normally the signals are small enough that the interference is minimal, and can be fixed by spacing the wires apart. When that doesn't work, foil shielding is us...
[]
[]
[ [], [] ]
fc7lne
what information can i get from a barometer and how can it be useful for me?
My phone has a barometer and it allows me to check pressure of surrounding air. My current air pressure is 1014 hPa. What does this mean and can I use this information for anything?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/fc7lne/eli5_what_information_can_i_get_from_a_barometer/
{ "a_id": [ "fj91p7d", "fj91vjq" ], "score": [ 6, 3 ], "text": [ "Barometers can be used to predict the weather or estimate your altitude. If you put your phone in a bag and submerge it underwater, you can use a bit of math to measure its depth.\n\nMost useful stuff the barometer can do, a...
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