q_id
stringlengths
5
6
title
stringlengths
3
296
selftext
stringlengths
0
34k
document
stringclasses
1 value
subreddit
stringclasses
1 value
url
stringlengths
4
110
answers
dict
title_urls
list
selftext_urls
list
answers_urls
list
4u0tyq
why in 2016 are progress bars (on file downloads, installations, etc) still so horribly unreliable most of the time? can't they just calculate based on % of total data rather than # of files?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4u0tyq/eli5_why_in_2016_are_progress_bars_on_file/
{ "a_id": [ "d5lwsoy", "d5lx3l9", "d5m26wl", "d5m4kcn", "d5meqwr" ], "score": [ 60, 2, 7, 2, 2 ], "text": [ "With respect to download progress bars, I'm not sure what you're referring to. Most download progress bars (such as in web browsers) simply show a percentage...
[]
[]
[ [], [], [], [], [] ]
8r6ogb
why are punches in the jaws more likely to knock out a person than punches on the other side of the head?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8r6ogb/eli5_why_are_punches_in_the_jaws_more_likely_to/
{ "a_id": [ "e0ovb6o", "e0ovcku", "e0p1i43" ], "score": [ 6, 2, 2 ], "text": [ "Knocking someone out is based on causing the brain to bang into the skull. The brain floats in a fluid to protect it, but when the skull is accelerated the brain can lag or stay mostly motionless, and c...
[]
[]
[ [], [], [] ]
49un0d
why our hunger will eventually curb on its own (not indefinitely) if you just don't eat
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/49un0d/eli5_why_our_hunger_will_eventually_curb_on_its/
{ "a_id": [ "d0uze3u" ], "score": [ 3 ], "text": [ "Your stomach releases a chemical called Ghrelin which tells your brain to make your feel hungry. If you do not consume food for a few hours, your body will undergo a process called ketosis, in which you start to digest fat and muscle protein, wh...
[]
[]
[ [] ]
b1jo2c
how do people in usa get admission in college through a normal process?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/b1jo2c/eli5_how_do_people_in_usa_get_admission_in/
{ "a_id": [ "eim4say", "eim6afh", "eimwu5k" ], "score": [ 3, 2, 2 ], "text": [ "You submit an application - your personal information, a transcript from your high school, college preparatory exam (SAT/ACT) scores, and often an introductory letter. Admissions staff then process tha...
[]
[]
[ [], [], [] ]
c0lmxt
how does a ssd read data quicker then a hdd.
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/c0lmxt/eli5_how_does_a_ssd_read_data_quicker_then_a_hdd/
{ "a_id": [ "er5juy4" ], "score": [ 7 ], "text": [ "An [SSD](_URL_1_) has memory chips inside, so \"reading data\" is just a matter of the electronics inside the SSD to find where in memory that data is.\n\nA [HDD](_URL_0_) stores data magnetically on platters (disks). Sort of like magnetic CD's....
[]
[]
[ [ "https://images-na.ssl-images-amazon.com/images/I/41G%2B6GaAMnL._SL500_AC_SS350_.jpg", "https://9to5mac.com/wp-content/uploads/sites/6/2018/09/OWC-Express-4M2.jpg?quality=82&strip=all&w=1600" ] ]
9lgdg4
how does annexing work?
What it sounds like to me is that country A can say they own country B and everyone accepts it. Is that how it works or does go differently?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9lgdg4/eli5_how_does_annexing_work/
{ "a_id": [ "e76h1ig", "e76ozq0" ], "score": [ 6, 5 ], "text": [ "Well, everyone doesn't necessarily accept it. Usually it takes something of a war to decide whether or not they have a valid claim to that land. But sometimes the current owner is ill equipped to fight that war, and lacks...
[]
[]
[ [], [] ]
etbqzo
why are submarines so hard to detect even with modern equipment?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/etbqzo/eli5_why_are_submarines_so_hard_to_detect_even/
{ "a_id": [ "fffb1cl", "fffdf5b", "ffgb5nd" ], "score": [ 16, 6, 3 ], "text": [ "_~~Cobb~~ COB, I was just teaching_ seaman _Beaumont here the intricacies of modern sonar.._ Yeah, I ain't Cheif of the Boat, Im Sheena, Queen of the jungle. \n\nSo, there are two types of sonar. One i...
[]
[]
[ [], [], [] ]
ajsmks
keys in an encryption scheme. what they actually are and what they do.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/ajsmks/eli5_keys_in_an_encryption_scheme_what_they/
{ "a_id": [ "eeyedc1" ], "score": [ 2 ], "text": [ "Most encryption algorithms are hard to reverse formulas with two inputs, the message and the key for encryption and the cyphertext and the key for decryption. The key is a number. To avoid brute force guessing (try 1 then 2 then 3 ...) the numb...
[]
[]
[ [] ]
pa18d
is olive oil good for you?
Or alternatively, how much olive oil is too much?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/pa18d/eli5_is_olive_oil_good_for_you/
{ "a_id": [ "c3npwhs", "c3npygq", "c3nqod8", "c3nrgm5", "c3nrh41" ], "score": [ 10, 2, 18, 3, 5 ], "text": [ "Edit: why downvotes? This is absolutely accurate information.\n\nIn my experience, it is quite beneficial. I cook almost everything in olive oil (and have...
[]
[]
[ [ "http://oliveoilonly.org/101_uses/olive_oil_curbs_appetite.htm", "https://www.google.com/search?q=oil+appetite+suppressant&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a#hl=en&safe=off&client=firefox-a&rls=org.mozilla:en-US%3Aofficial&sclient=psy...
7csshe
why do famous people resign their positions after a scandal?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7csshe/eli5_why_do_famous_people_resign_their_positions/
{ "a_id": [ "dpseckh", "dpsen4z", "dpsgqi1" ], "score": [ 2, 4, 3 ], "text": [ "To not have whatever legacy they've established become super tarnished. They basically run away from the fight. ", "Most places will usually offer the Ultimatum of either Resign with dignity or you ...
[]
[]
[ [], [], [] ]
aibraw
why does the earth look so small in apollo 11 photos but much bigger from the dscovr images which capture the moon passing in front on the earth?
Just to get this out of the way, I am not trying to ignite conspiracy theories. I am looking for the optics answer. & #x200B; Here is photo from apollo 11: [_URL_1_](_URL_1_) Here is photo from dscovr: [_URL_2_](_URL_0_) & #x200B; Both are official photos. It's hard for me to imagine the earth looking so small s...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/aibraw/eli5_why_does_the_earth_look_so_small_in_apollo/
{ "a_id": [ "eemjbqd", "eemjbw4" ], "score": [ 2, 4 ], "text": [ "The dscovr photo is zoomed. It has a narrower angular field of view.\n\nWith a constant field of view the Earth would be ~3.9 times smaller on account of the distance between camera and Earth being ~3.9 times further, while ...
[]
[ "https://planetary.s3.amazonaws.com/assets/images/3-earth/2015/20150805_DSCOVR_Earth_Moon_Aligned_f840.png", "https://astrobob.areavoices.com/files/2012/07/Flag-moon-Earth-in-sky-400x400.jpg", "https://planetary.s3.amazonaws.com/assets/images/3-earth/2015/20150805\\_DSCOVR\\_Earth\\_Moon\\_Aligned\\_f840.png" ]
[ [], [] ]
8blk8b
friction stir welding
So anyways i seen a gif about friction stir welding and the comments weren't clear about what was happening. Alot of answers like MAGNETS! and MAGIC! And.. That doesn't do it for me.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8blk8b/eli5_friction_stir_welding/
{ "a_id": [ "dx7ojn6", "dx7y12y" ], "score": [ 2, 3 ], "text": [ "[Magnet] |metal with seam to be welded| [Magnet]\n\nWe can make the magnets spin with electromagnetic fields. Once they get spinning, friction (heat) builds up between the magnets. With enough friction, the metal melts and w...
[]
[]
[ [], [] ]
2qnzkg
why do we see colours when we shut our eyes? and why do the colours become more intense the harder you strain?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2qnzkg/eli5_why_do_we_see_colours_when_we_shut_our_eyes/
{ "a_id": [ "cn7vomh" ], "score": [ 7 ], "text": [ "This is called a phosphene. Long story short, it's when light receptor cells (rod and cone cells) are stimulated by something other than light, e.g pressure on the eye, low or high blood pressure etc. So in your case, the harder you strain will b...
[]
[]
[ [] ]
1sqkzw
how are video games ever released with any meaningful/significant bugs?
It seems like the developers of a game could easily just take an extra week or so and play the game non-stop, cover to cover, completely trying everything they could think of to find any problems in the game. I know some little bugs will persist likely but how hard is it to do a thorough playthrough of a game? Seems ...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1sqkzw/eli5_how_are_video_games_ever_released_with_any/
{ "a_id": [ "ce07z3q", "ce08evm" ], "score": [ 2, 2 ], "text": [ "Former game developer here:\n\n > It seems like the developers of a game could easily just take an extra week or so and play the game non-stop, cover to cover, completely trying everything they could think of to find any pr...
[]
[]
[ [], [] ]
1hcuwz
why i can walk normally in complete darkness, but if i close my eyes, i cannot
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1hcuwz/eli5_why_i_can_walk_normally_in_complete_darkness/
{ "a_id": [ "cat3cwn", "cat45fd", "cat4wrv", "cat5tnx", "cat5x2q", "cat68jt", "cat7ua4", "cat8sdy" ], "score": [ 541, 100, 12, 29, 4, 2, 4, 9 ], "text": [ "Most likely you've never even seen complete darkness. Even a few reflections and shado...
[]
[]
[ [], [], [], [], [], [ "http://vimeo.com/17083789" ], [], [] ]
5ed0kg
why we use chip readers.
Chip readers seem a lot slower to work, and the swipe method really doesnt have anything significantly wrong about it.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5ed0kg/eli5_why_we_use_chip_readers/
{ "a_id": [ "dabguyj", "dabgvwf", "dabh074", "dabh0m0", "dabh5hd", "dabi7mu", "dabipel", "dabjhar" ], "score": [ 5, 3, 34, 6, 3, 8, 2, 2 ], "text": [ "When you swipe, you send your credit card number. But the chip doesn't.\n\nThe chip is a ti...
[]
[]
[ [], [], [], [], [], [], [], [] ]
1svlag
what is happening in my brain when i am 'moved to crying' by the chords of a song?
I'm sure many of you have experienced this--you're listening to a song, maybe an instrumental track, and something about the music just makes you want to.. cry. You're not remembering anything, or really thinking anything verbally--you're just somewhat overwhelmed by the emotions inspired in you by a piece of music. Is...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1svlag/eli5_what_is_happening_in_my_brain_when_i_am/
{ "a_id": [ "ce1oouw", "ce1p1q9", "ce1pa3r", "ce1pc95", "ce1qts1", "ce1tcl3", "ce228h7", "ce22r9e", "ce23s5y", "ce5xi7w" ], "score": [ 2, 2, 3, 3, 27, 2, 2, 3, 3, 2 ], "text": [ "This happens to me often when I listen to someo...
[]
[]
[ [], [], [], [ "http://www.youtube.com/watch?v=DX3ssZIMF9E" ], [], [ "http://www.youtube.com/watch?v=aQzRxGuBn0k" ], [ "http://en.wikipedia.org/wiki/Musicophilia" ], [], [ "http://online.wsj.com/news/articles/SB10001424052970203646004577213010291701378" ], [] ]
27i6yn
what happens when a person goes to the hospital for being suicidal?
What is there procedure? How do they treat the patient? How do they make sure he won't attempt suicide again?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/27i6yn/eli5_what_happens_when_a_person_goes_to_the/
{ "a_id": [ "ci11o98", "ci11r36", "ci123yr", "ci133dz", "ci15l8w", "ci19cia", "ci19jzz" ], "score": [ 2, 24, 3, 9, 3, 2, 2 ], "text": [ "There is a special ward they keep you in, for surveillance, until they deem you are over it for the moment and no...
[]
[]
[ [], [], [], [], [], [], [] ]
1iu31k
how to remain anonymous when surfing the web or downloading.
I just prefer to keep my things private. I would like to know how to hide whatever i need to, IP address etc, when downloading and surfing the web. Im a very visual person so i need to be explained like im 5 because I have tried to search myself online and follow tutorials but i cant do it. Maybe my reddit friends can ...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1iu31k/eli5_how_to_remain_anonymous_when_surfing_the_web/
{ "a_id": [ "cb820w1", "cb82c2t", "cb84rfd", "cb8bens", "cb8bmdv", "cb8l629" ], "score": [ 23, 16, 4, 3, 21, 2 ], "text": [ "For that, you need to connect to the internet via a VPN. Now, what is a VPN (Virtual Private Network)?\n\nImagine the data that comes...
[]
[]
[ [], [ "https://www.torproject.org/projects/torbrowser.html.en" ], [ "hidemyass.com" ], [ "https://www.torproject.org/projects/torbrowser.html.en" ], [], [ "bitcoin.com" ] ]
2m1hq2
does the size of a living creature impact that creature's perception of time?
I know small living things like bugs or bacteria don't have the cognitive abilities to perceive time, but assuming that they did, at what point does the size of the being impact their perception of time? Would bugs see an hour as a whole year in their reality or does an elephant view a minute as an hour given their rel...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2m1hq2/eli5_does_the_size_of_a_living_creature_impact/
{ "a_id": [ "cm043qd", "cm083v7" ], "score": [ 4, 2 ], "text": [ "It isn't the size of the animal exactly, but it's [pace of life](_URL_0_). It just so happens that the bigger animals have slower paces. I hope that is the type of perception you mean. I am not quite sure what you mean by \"...
[]
[]
[ [ "http://www.sciencedaily.com/releases/2013/09/130916102006.htm" ], [] ]
2ml1qq
what is happening to my vision/brain when looking at this gif?!?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2ml1qq/what_is_happening_to_my_visionbrain_when_looking/
{ "a_id": [ "cm5a3ua", "cm5b1e6", "cm5cafk", "cm5di1f", "cm5fpme", "cm5g0d7", "cm5jro4", "cm5kqkz", "cm5l9ie", "cm5mkrc", "cm5mm72", "cm5pa60" ], "score": [ 26, 555, 13, 12, 37, 4, 9, 2, 12, 8, 6, 2 ], "text": [ ...
[]
[]
[ [], [], [], [], [], [], [], [], [ "http://vimeo.com/27138942", "https://www.youtube.com/watch?v=VT9i99D_9gI" ], [ "https://i.chzbgr.com/maxW500/6993793024/hD670B09E" ], [], [] ]
3jx5kf
why does lead keep getting into toys, paint and other products?
Is this intentional because it's a cheap material or is it due to cross contamination?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3jx5kf/eli5_why_does_lead_keep_getting_into_toys_paint/
{ "a_id": [ "cut0wgd" ], "score": [ 2 ], "text": [ "They don't have the same rules where they make the toys as they do here. Also, sometimes manufacturers are ignorant about the lead content in their materials. Finally, sometimes they use the lead based materials in an effort to save money. " ] ...
[]
[]
[ [] ]
2d3lux
with regards to aircraft (and specifically autopilot), what's the difference between heading and bearing? why use one over the other?
I've never been able to get my head round this!
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2d3lux/eli5_with_regards_to_aircraft_and_specifically/
{ "a_id": [ "cjlpw75" ], "score": [ 13 ], "text": [ "Pilot here. There are 3 terms that I think you are trying to reconcile and understand. Heading, Course, and Bearing.\n\nHeading is the direction that the aircraft is POINTING\n\nCourse is the direction that the aircraft is MOVING\n\n...and Beari...
[]
[]
[ [] ]
69dhvh
how does a human survive being horizontally cut in half (and left bleeding for at least a half-hour)?
I was browsing r/fiftyfifty , and there's a post about a policeman in Vietnam who was cut in half at the waist by a truck. [(NSFW/L) Miraculously, he survived](_URL_0_). Based on my limited knowledge of human anatomy, I assumed such an injury would make you bleed out in a few seconds. But the video itself is several mi...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/69dhvh/eli5_how_does_a_human_survive_being_horizontally/
{ "a_id": [ "dh5qf4x", "dh5r9ga" ], "score": [ 3, 3 ], "text": [ "So.... your lower organs are... \"less\" vital. You use your intestines for digesting food, and metabolism is important... but you can go a day or two without. \n\nBleeding out is a big problem with any sort of structural ...
[]
[ "https://forum.goregrish.com/threads/police-officer-virtually-cut-in-half.18715/" ]
[ [], [] ]
5gghbc
why are most christian-dominant nations roman catholic, while the united states and the u.k. are predominantly protestant?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5gghbc/eli5_why_are_most_christiandominant_nations_roman/
{ "a_id": [ "das0e8j", "das0x5u", "dasleu1" ], "score": [ 3, 4, 2 ], "text": [ "Because Roman Catholicism spread through Europe first, Protestantism split from RC a couple of hundred years later.\n\nDon't know why Protestantism took the upper hand, most likely because the church wa...
[]
[]
[ [], [], [] ]
3pxkui
martin shkreli bought the drug patent then raised the price. a compounding pharmacy is now selling the medicine undercutting shkreli. how can a pharmacy circumvent a patent and sell the medication?
and also: Why didn't Shkreli know this would happen? Why can't any compounding pharmacy make any medication that's generally overpriced and sell it for less?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3pxkui/eli5_martin_shkreli_bought_the_drug_patent_then/
{ "a_id": [ "cwaa6e0" ], "score": [ 3 ], "text": [ "He didn't buy a patent, he bought a generic drug. \n\nHowever generic drugs still require approval by the FDA, and the approval process (while faster and less expensive than new drugs) is still slow and expenisve (it takes about 27 months to get...
[]
[]
[ [] ]
638520
football/soccer hooliganism: why it exists, and why it's so much less common than with other sports even in the same geographic/cultural setting?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/638520/eli5_footballsoccer_hooliganism_why_it_exists_and/
{ "a_id": [ "dfs0tol" ], "score": [ 18 ], "text": [ "On why it's less common in other sports:\n \nIt's self-reinforcing. Hooligans do not go to a sports game to enjoy the spectacle. They go there to get into a fight. They know that there will be other people there looking for a fight, and so it's ...
[]
[]
[ [] ]
361d6c
how do you create a new sound/sound effect/noise?
Like the lightsaber's noise or the THX sound test or the sound effects in music that didn't exist before.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/361d6c/eli5_how_do_you_create_a_new_soundsound/
{ "a_id": [ "cr9sy4a", "cr9t1yb" ], "score": [ 3, 2 ], "text": [ "It's not so much that all of these sounds are \"new\" as you're using them in a way that's associated with something. And these sounds can be created in lots of different ways.\n\nFirst get a few sound recordings - animal cr...
[]
[]
[ [], [ "http://en.wikipedia.org/wiki/Deep_Note", "http://en.wikipedia.org/wiki/Lightsaber#Sound" ] ]
k8aur
what separates dubstep from other techno/electronic music?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/k8aur/eli5_what_separates_dubstep_from_other/
{ "a_id": [ "c2i930s", "c2i9h7z", "c2i930s", "c2i9h7z" ], "score": [ 5, 5, 5, 5 ], "text": [ "Dubstep is just one particular type of electronic music. It has certain characteristics that separate it from other types - speed around 140BPM, occasional bass drops, very dense b...
[]
[]
[ [], [ "http://techno.org/electronic-music-guide/" ], [], [ "http://techno.org/electronic-music-guide/" ] ]
6lhsl4
why is america so known for slavery and racial inequality, while england (from where america originally came), is not?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6lhsl4/eli5_why_is_america_so_known_for_slavery_and/
{ "a_id": [ "djtx8dy", "djtxgzq", "dju0a1t", "dju0jfy", "dju0pab", "dju1e46", "dju1ojs", "djujox7", "djultkk" ], "score": [ 2, 20, 4, 2, 2, 3, 4, 4, 2 ], "text": [ "It is due to the location and main industries of the two. England was...
[]
[]
[ [], [], [], [], [], [], [], [], [] ]
1zccck
how come whenever my girlfriend is on her period, she's much hornier? (inspired by blb post)
Searched before but haven't found a good enough answer yet! Reddit is sure to provide
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1zccck/eli5_how_come_whenever_my_girlfriend_is_on_her/
{ "a_id": [ "cfsemrt", "cfsesj4", "cfsgo6x", "cfsrokm" ], "score": [ 2, 12, 2, 2 ], "text": [ "Hormones plus uterine stimulation.", "Hard wiring going into the period that she should become pregnant. Hormonal changes during tell her that sex will help with the pain. And...
[]
[]
[ [], [], [], [] ]
dwq8ot
why do rubber shoes "squek" when slid through tiles or other smooth surfaces?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/dwq8ot/eli5_why_do_rubber_shoes_squek_when_slid_through/
{ "a_id": [ "f7l418e", "f7l47fy", "f7l90mw" ], "score": [ 2, 2, 26 ], "text": [ "Possibly because when most people walk they have an arch in their foot which flexes up and down creating movement and if the soles of your shoes aren’t too rigid they will allow for that movement to pa...
[]
[]
[ [], [], [] ]
64to31
what causes cold sores to come back?
For example, I always get them in the corner of my mouth. I've heard that getting chapstick, or oil from oily foods caught in the corner of my mouth can cause them to come back. Is that true? Are there other reason? Or is it just random?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/64to31/eli5_what_causes_cold_sores_to_come_back/
{ "a_id": [ "dg4x1io", "dg4x354", "dg4xd0y" ], "score": [ 3, 3, 7 ], "text": [ "Herpes. Its a chronic viral infection that can be lifelong or temporary. There are several different strains of herpes.", "Are you sure it's cold sores and not angular cheilitis? I do know cheilitis...
[]
[]
[ [], [], [] ]
5d3k3k
recently, there has been a lot of discussion about climate change here. rightfully so, but i am confused as to why we do not aggressively develop solar energy?!?!
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5d3k3k/eli5_recently_there_has_been_a_lot_of_discussion/
{ "a_id": [ "da1g6xm", "da1gzmq" ], "score": [ 2, 2 ], "text": [ "Solar energy is still very expensive, and it often takes years for the money spent on constructing solar power plants to be made up by the energy given. Many politicians feel that we should wait until technology advances mor...
[]
[]
[ [], [] ]
2d1sjr
are the allegations about the facebook messenger app true?
_URL_0_ The article seems like absolute BS, I'm just curious if any of it is true.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2d1sjr/eli5_are_the_allegations_about_the_facebook/
{ "a_id": [ "cjl8cy3" ], "score": [ 5 ], "text": [ "I have no idea, but I find it absolutely hilarious that anyone who uses facebook actually cares anything for privacy." ] }
[]
[ "http://947freshfm.cbslocal.com/2014/08/07/is-facebooks-new-messenger-app-an-invasion-of-privacy/" ]
[ [] ]
4unz8y
why do our bodies not produce anything to automatically fight bacteria in our mouth?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4unz8y/eli5_why_do_our_bodies_not_produce_anything_to/
{ "a_id": [ "d5rastu", "d5rb7e1" ], "score": [ 8, 2 ], "text": [ "We do. We produce lots of things. Off the top of my head we produce lysozymes and a specific class of antibody called IgA. Lysozymes are enzymes which break down bacterial cell walls, and IgA is the mucosal tissue antibody t...
[]
[]
[ [], [] ]
2qa8g6
why our minds tend to think of the worse or scariest possible thing ?
Like how do phobias work and why would our brain do that to ourselves ..? Also like why do we create bad or scary thoughts in the dark ?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2qa8g6/eli5why_our_minds_tend_to_think_of_the_worse_or/
{ "a_id": [ "cn490um", "cn493bb" ], "score": [ 8, 3 ], "text": [ "To put it simply, from an evolutionary standpoint, it is often best to assume the worst. If you hear a rustle in the bushes, assuming it is a lion means you won't go investigate. There is a lot more complicated neurology and...
[]
[]
[ [], [] ]
2u6hcj
why does the reddit website work so well in mainland china?
Ive been here for a few weeks and I've noticed reddit is one of the only foreign websites that seems to consistently work well without any sort of VPN or other bypassing method. Pretty much just as well as prominent chinese based websites like baidu or taobao. EDIT: I have done what /u/PinkyThePig suggested and it ap...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2u6hcj/eli5_why_does_the_reddit_website_work_so_well_in/
{ "a_id": [ "co5l5r0", "co5r9rz" ], "score": [ 4, 4 ], "text": [ "I currently live i China too.\n\nI think it's because reddit has actual physical servers here. As far as I can tell everytime I try to access a website where the IP adress points to a server outside of China the network traf...
[]
[]
[ [], [ "reddit.com", "http://www.infosniper.net/", "xxx.xxx.xxx.xxx" ] ]
8zkam6
why does a sphere fit into a cube more efficiently than a circle into a square?
In the formula for the area of a circle, the area is equal to the radius raised to the power of number of dimensions (e.g. 2), and 3/3 of pi. Whereas the volume for a sphere is equal to the radius raised to the power of number of dimensions (e.g. 3) and 4/3 of pi. Can someone explain why a sphere's, I guess, packing ...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8zkam6/eli5_why_does_a_sphere_fit_into_a_cube_more/
{ "a_id": [ "e2jb2uq", "e2jb88h", "e2jbeh5", "e2jbqna", "e2jbrae" ], "score": [ 4, 23, 2, 3, 9 ], "text": [ "Because a sphere inside of a cube is not comparable to a circle inside of a square.\n\nThe more comparable option would be a cylinder inside of a cube.\n\nIn...
[]
[]
[ [ "https://community.geogebra.org/en/wp-content/uploads/sites/10/2016/05/Screenshot_10-1-290x300.png" ], [], [], [], [] ]
3evi3h
a 4gb micro-sd card and a 500gb micro-sd card are the same size physically, but what makes the difference in storage capacity?
Where does all that data storage come from
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3evi3h/eli5_a_4gb_microsd_card_and_a_500gb_microsd_card/
{ "a_id": [ "ctis271", "ctis4w0", "ctisexw", "ctisktm", "ctithse", "ctiv6tx", "ctj49dv", "ctj82zy", "ctj897t", "ctjfuxy" ], "score": [ 15, 145, 6, 141, 8, 5, 4, 2, 3, 2 ], "text": [ "One way they can do it is to make them all ...
[]
[]
[ [], [], [], [ "https://www.toshiba.com/taec/news/press_releases/2009/images/64GBe-MMC_stack_tmb.jpg" ], [], [], [], [], [], [] ]
5q47qu
how is it that people of reddit and 4chan can have reasonable debates about political topics, but when members of both communities get on facebook the dialogue falls apart?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5q47qu/eli5_how_is_it_that_people_of_reddit_and_4chan/
{ "a_id": [ "dcw550a", "dcw85y8" ], "score": [ 15, 3 ], "text": [ "What parts of /pol/ and The_Donald and r/literally_every_post_is_anti_trump are you browsing where people are having calm and level headed political discussion?\n\nSure it happens occasionally around here, but I wouldn't sa...
[]
[]
[ [], [] ]
4qs1vc
how can some people overcome paralysis through great effort/pain and learn to walk again (even when doctors say there is no hope) and others simply don't even try to
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4qs1vc/eli5_how_can_some_people_overcome_paralysis/
{ "a_id": [ "d4vdv26", "d4ve1gn", "d4veak7", "d4vhli4", "d4vijjy", "d4vldfb" ], "score": [ 18, 5, 9, 2, 2, 2 ], "text": [ "Because people tell the stories of those who overcame the odds, not so much the far more numerous stories of people who go through yea...
[]
[]
[ [], [], [], [], [], [] ]
g36dri
why does eating something hot (like a ghost pepper) make humans actually produce heat?
Why does eating something very spicy make humans actually give off heat? Example: When I eat something like ghost pepper based hot sauce, I radiate heat off the top of my head.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/g36dri/eli5_why_does_eating_something_hot_like_a_ghost/
{ "a_id": [ "fnpfcxo", "fnpgkgj", "fnpk9zl" ], "score": [ 8, 27, 5 ], "text": [ "Because the perception of increased heat in your mouth/stomach triggers the body's heat release system. It's why the Japanese say to eat spicy food in the summer to cool down.", "You're not radiati...
[]
[]
[ [], [], [] ]
3k4x6b
thermal & potential energy relationship to mass. ("is a hotter item more massive?")
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3k4x6b/eli5_thermal_potential_energy_relationship_to/
{ "a_id": [ "cuv455q" ], "score": [ 2 ], "text": [ "Heat is kinetic energy, or the increase of motion at the atomic level. Thus, when an object is heated it gains more energy by having its atoms moving around more, with no effect to how many atoms there actually are. Potential energy is the energy...
[]
[]
[ [] ]
2ayyf4
what is a russian separatist?
Very stupid question but do Russian separatists want to "separate from Russia" or does the term refer to non-Russians who want to join Russia?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2ayyf4/eli5_what_is_a_russian_separatist/
{ "a_id": [ "cj04cid", "cj06als" ], "score": [ 7, 3 ], "text": [ "It refers to people of Russian heritage, living in areas that were historically part of Russia but are not today. They want the areas where they live to break away from the country they are part of today and to become part o...
[]
[]
[ [], [] ]
2b6p8z
why are some bands/artists so much better live than others.
It seems to be different from depending on the artist but some artists seem like they can't even keep track of the beat, whereas others are flawless. What is the difference if they all have access to the same equipment and sound editing in studio.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2b6p8z/eli5why_are_some_bandsartists_so_much_better_live/
{ "a_id": [ "cj2b7al", "cj2b7kf" ], "score": [ 2, 2 ], "text": [ "That is the difference between talent and fake celebrities that can't even sing.", "Some rely on editing and post production and others work hard on their live show" ] }
[]
[]
[ [], [] ]
3vte7q
why is space debris so good at lingering in orbit when satellites have limited lifespans and we have to keep fuelling the iss to keep it up there?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3vte7q/eli5_why_is_space_debris_so_good_at_lingering_in/
{ "a_id": [ "cxqh9o3", "cxqom37" ], "score": [ 2, 2 ], "text": [ "It's not about just keeping it up there. It's about a controlled and useful orbit. Space junk still falls back into the atmosphere and burns up but there's a lot of it. ", "Satellites have limited lifespan mostly due to...
[]
[]
[ [], [] ]
2v6aze
why are dreams so messed up when i wake up and fall asleep again?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2v6aze/eli5_why_are_dreams_so_messed_up_when_i_wake_up/
{ "a_id": [ "coeupqg" ], "score": [ 2 ], "text": [ "I'm not qualified to answer this question, but I've experienced and thought about it as well. My own theory is that when you briefly wake up and fall asleep again you simply dream more and remember the dreams better. So the dreams can kind of inf...
[]
[]
[ [ "http://en.wikipedia.org/wiki/Sleep#mediaviewer/File:Sleep_Hypnogram.svg" ] ]
34frgd
what's the big deal with political flip-flopping? why do people thing it is so wrong?
**why do people think it is so bad In the scientific community, it is considered good science to change one's mind if new evidence in favor of an opposite hypothesis comes to light. For example, Bill Nye, a previously ardent opposer to GMOs, recently stated that he changed his mind about the harm they cause, having sp...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/34frgd/eli5_whats_the_big_deal_with_political/
{ "a_id": [ "cqu7j2x", "cqu7jsx" ], "score": [ 3, 5 ], "text": [ "That isn't flip-flopping. Flip-flopping is when you change your position based on the audience you are speaking to. I'll use Scott Walker for a recent example:\n\nMarch 1:\n > Wisconsin Gov. Scott Walker (R) in an interview ...
[]
[]
[ [], [] ]
45udpv
in a perfect world, without efficiency loss from gears/belts/whatever, would adding a second (identical) engine to a car double both torque and horsepower? what about non-identical? would a 100hp engine + 50hp hp engine give you 150hp?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/45udpv/eli5_in_a_perfect_world_without_efficiency_loss/
{ "a_id": [ "d008bu4" ], "score": [ 5 ], "text": [ "Simply put, yes. Just like a hybrid car today with an internal combustion engine and an electric motor. The electric motors add additional horsepower and torque." ] }
[]
[]
[ [] ]
3eq4hp
why is it okay for the press to call president obama, mr. obama?
For the longest time I thought that this was just a way for Republicans to subtly insult Obama, but now that the press has started to do it I'm wondering if it predates Obama. For the life of me, I cant imagine a scenario when it would be okay for anyone to call the president "Mr." regardless of your thoughts or feelin...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3eq4hp/eli5_why_is_it_okay_for_the_press_to_call/
{ "a_id": [ "cthbw97", "cthc8bx", "cthcc3b", "cthmh4k" ], "score": [ 33, 31, 9, 3 ], "text": [ "The story goes like this: when George Washington first took the office, there was a big debate about what title the president should have. At the time, heads of state in Europe o...
[]
[]
[ [ "https://en.wikipedia.org/wiki/Mr._President_(title)" ], [], [], [] ]
1bi5ne
what is cellulite and why does it seem like only some overweight people have it?
Take me for example. I'm overweight, a good 80 pounds or so but because of my stature I have none of the wrinkly cellulite everyone seems to point out in the tabloids. Why do I have such smooth, supple curves of fat when other people in the seemingly same condition have 'cottage cheese' like patches on them?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1bi5ne/eli5_what_is_cellulite_and_why_does_it_seem_like/
{ "a_id": [ "c96v2s7", "c96vdfg", "c96xi1s" ], "score": [ 4, 2, 4 ], "text": [ "It's not particularly about weight, just genetics and hormones etc : source: wiki", "Place your hand on you forearm and twist it so it pulls the skin, you should easily then see your cellulite. Ever...
[]
[]
[ [], [], [] ]
254nqy
why were old crt tvs curved?
This is really something what I'd like to know. Why were those old CRT TVs curved (convex)? Also, why are the new expensive TVs curved too (concave)? If curvy is better, why do we even have flat screen TVs?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/254nqy/eli5_why_were_old_crt_tvs_curved/
{ "a_id": [ "chdmpgg", "chdquwz", "chdrfna" ], "score": [ 14, 4, 2 ], "text": [ "CRT TV images were created by a ray drawing the image on the screen. This ray would go back and forth in lines.\n\nNow, without a curve, the ray travels further to hit a point at the left (or right) ed...
[]
[]
[ [], [], [ "http://www.hk-phy.org/energy/commercial/office_phy/images/crt_screen.gif", "http://www.radarworld.org/images/scans/crt7.jpg" ] ]
9aeptg
how does the internet work so insanely fast?
I'm an IT student and I don't understand this shit. If I ping [_URL_0_](https://_URL_0_) from Australia it takes 240ms to go from my computer to Sydney to Tokyo to somewhere in Taiwan I think and back again. It has 16 "stops" between me and the destination. Doesn't something have to happen at each of the "stops" th...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9aeptg/eli5_how_does_the_internet_work_so_insanely_fast/
{ "a_id": [ "e4uw1a1", "e4uxa32", "e4uxfxm", "e4uxp5j", "e4uxr36", "e4uz842", "e4v6vdu", "e4ve97r", "e4vr49t", "e4vufiz", "e4vvlwg", "e4w4f1j" ], "score": [ 17, 4, 76, 451, 8, 2, 2, 12, 2, 11, 2, 5 ], "text": [ ...
[]
[ "www.microsoft.com", "https://www.microsoft.com" ]
[ [], [ "google.com" ], [], [ "https://www.submarinecablemap.com/", "https://spectrum.ieee.org/telecom/internet/submarine-cable-goes-for-record-144000-gigabits-from-hong-kong-to-la-in-1-second", "https://www.reddit.com/r/explainlikeimfive/comments/9aeptg/eli5_how_does_the_internet_work_so_insa...
6w9n1g
how did people figure out that we orbited the sun (and debunk the sun revolving around us)?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6w9n1g/eli5_how_did_people_figure_out_that_we_orbited/
{ "a_id": [ "dm6dtvw", "dm6et26" ], "score": [ 6, 5 ], "text": [ "Copernicus is often credited for the heliocentric theory (the theory that the sun, not the Earth was the center of the universe). By observing the sun and visible planets, his theory more elegantly described what was observe...
[]
[]
[ [ "https://en.wikipedia.org/wiki/Copernican_heliocentrism" ], [] ]
4auyho
how unemployment/underemployment statistics account for the long-term unemployed
Just an odd question that's been running through my mind lately. Hubby's unemployment benefits just ran out, so I presume the DOL no longer counts him as "unemployed" or "a member of the workforce" because they have no documentation that he's still seeking work (though he is desperately doing so). Meanwhile, I'm in a j...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4auyho/eli5_how_unemploymentunderemployment_statistics/
{ "a_id": [ "d13pe2n", "d13pn1e" ], "score": [ 3, 5 ], "text": [ "It's a common misconception, but unemployment figures are *not* based on who is receiving unemployment benefits. The Department of Labor calculates it through phone surveys--they try to call a representative sample of the po...
[]
[]
[ [], [] ]
1m1bxg
why is it that ready-to-eat whole bbq chickens at the grocery store are cheaper than whole raw chickens.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1m1bxg/eli5_why_is_it_that_readytoeat_whole_bbq_chickens/
{ "a_id": [ "ccz19nc", "cc4td8n", "cc4tf4q", "cc4tgcs", "cc4thwr", "cc4tp5p", "cc4tufo", "cc4v95u", "cc4vd8j", "cc4vz82", "cc4vzxl", "cc4w5vn", "cc4w641", "cc4wcke", "cc4x6nk", "cc4x9q5", "cc4xc7e", "cc4xcf3", "cc4xn8k", "cc4xtmj", "c...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [ "http://en.wikipedia.org/wiki/Loss_leader" ], [], [], [], [], [], [], [], [], [], [], [ "http://en.wikipedia.org/wiki/Loss_leader" ], [], [], [], ...
2om07l
why does reddit just quit after taking "too long to load"?
I have never seen another website do that. Other websites maybe will load a little slower, but never just quit.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2om07l/eli5_why_does_reddit_just_quit_after_taking_too/
{ "a_id": [ "cmoi5ld", "cmoohab", "cmoqpgu" ], "score": [ 7, 6, 6 ], "text": [ "it saves them effort. reddit gets a huge amount of traffic for how big it is and interacting with unresponsive connections would burden them significantly more, as would caching everything when they get...
[]
[]
[ [], [], [] ]
24b0pc
why can you smoke cigarettes in rehab and apparently they are responsible for more deaths?
Disclaimer, I am fairly intelligent, poor speller for sure. I have never smoked cigarettes I do not understand the addiction of nicotine. I do understand that "hard" drugs are wretched and life crushers and have multiple friends who have been through the ringers of drugs and alcohol. Help me understand why nicotine is...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/24b0pc/eli5_why_can_you_smoke_cigarettes_in_rehab_and/
{ "a_id": [ "ch5bwn9" ], "score": [ 4 ], "text": [ "Generally speaking, nicotine is way less destructive to your body. Smoking 10 cigarettes in an hour won't do much to you, other than hitting your lungs lightly. Try drinking a liter of heavy alcoholic beverage or a high dose of cocaine, and you k...
[]
[]
[ [] ]
5yln4d
will oil ever be obsolete?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5yln4d/eli5_will_oil_ever_be_obsolete/
{ "a_id": [ "der03ut", "der0e88", "der1fui", "der240g", "der6kfv", "deraqxo", "derarwp", "derbn88", "derbo1h", "dermr68" ], "score": [ 18, 28, 478, 55, 17, 2, 2, 20, 3, 3 ], "text": [ "No, it will not. \n\nOne example: plastic...
[]
[]
[ [ "https://en.wikipedia.org/wiki/Petrochemical", "https://en.wikipedia.org/wiki/Petroleum_product" ], [], [], [], [], [], [], [ "https://en.wikipedia.org/wiki/Thermal_depolymerization" ], [], [] ]
4azjok
what is the constant that we base speed off of in the universe?
If everything is in motion then how do we know when we are motionless? And if we are on earth and are in a car going down the road at 55mph and someone else is passing me going the other way at 55mph they appear to my eyes to be traveling at 110mph. but earth is also moving and spinning so those numbers are only relat...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4azjok/eli5what_is_the_constant_that_we_base_speed_off/
{ "a_id": [ "d14ssgg", "d14t0fd", "d14tdnw" ], "score": [ 7, 4, 3 ], "text": [ "There is no universal rest state; there is only relative rest. My spaceship is moving, or not, relative to where I left and where I am going.", "You said it yourself. Speed is relative. So when you ...
[]
[]
[ [], [], [ "https://www.youtube.com/watch?v=ERgwVm9qWKA" ] ]
269njs
when you smell someone's fart, are you inhaling microscopic vaporized pieces of decal matter?
Question is pretty self-explanatory.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/269njs/eli5when_you_smell_someones_fart_are_you_inhaling/
{ "a_id": [ "choyvhq", "choyyjn", "chozjrg", "chp0vyk", "chp153n" ], "score": [ 13, 6, 5, 5, 5 ], "text": [ "Most of what you smell is methane and other gases produced during digestion. Not fecal matter.", "No, it's just gas. [Mercaptan](_URL_0_) being a primary...
[]
[]
[ [], [ "http://en.wikipedia.org/wiki/Methanethiol" ], [], [], [] ]
2lfxw8
how can we accelerate particles hundreds of times faster than the lhc if it accelerates particles to. 9999% the speed of light?
I just read that using plasma they were able to accelerate particles "hundreds of times" faster than the LHC. I've also read that the LHC accelerates particles to. 99% the speed of light. How is this possible?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2lfxw8/eli5_how_can_we_accelerate_particles_hundreds_of/
{ "a_id": [ "clueq5i" ], "score": [ 2 ], "text": [ "They can't. But they probably mean higher energies. These sorts of things happen when people without a working understanding of physics write about things that require a working understanding of physics." ] }
[]
[]
[ [] ]
26urmn
why do tires have little rubber hairs on the outer surface? does this serve a functional purpose or is it a merely a result of the manufacturing process?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/26urmn/eli5_why_do_tires_have_little_rubber_hairs_on_the/
{ "a_id": [ "chuo2dy", "chuodpc", "chuonui", "chuuj1n", "chuv1uv", "chv1ool" ], "score": [ 403, 38, 21, 16, 4, 2 ], "text": [ "Those are actually known as \"Vent Spews\" They allow gas to escape during the vulcanization process in making the tires. While rub...
[]
[]
[ [], [], [], [], [], [] ]
3djaye
how do antibiotics work?
How exactly do antibiotics work?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3djaye/eli5_how_do_antibiotics_work/
{ "a_id": [ "ct5o5fl", "ct5pqv0", "ct5q38d", "ct5xxqb", "ct64n8n" ], "score": [ 14, 32, 3, 3, 3 ], "text": [ "Difference antibiotics work in different ways. They all basically disrupt the target organism in some way, preventing or diminishing it to the point your bo...
[]
[]
[ [], [], [], [], [] ]
4a5w1t
why do politicians continue to run a campaign long after it's become apparent they have no chance at winning?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4a5w1t/eli5_why_do_politicians_continue_to_run_a/
{ "a_id": [ "d0xlvge", "d0xm2ml", "d0xn3xn", "d0xn71m", "d0xukbg", "d0xygv2", "d0xz2hg" ], "score": [ 19, 82, 2, 12, 2, 3, 4 ], "text": [ "Because they still have money.\n\nThere is no reason for them to drop out while they still have campaign money ...
[]
[]
[ [], [], [], [], [], [], [] ]
52g3oc
mixing vs. mastering
I searched a lot on the internet about this topic and didn't quite catch it. Could you please help?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/52g3oc/eli5_mixing_vs_mastering/
{ "a_id": [ "d7jye27", "d7jz77p", "d7jzqa6", "d7k1j3y", "d7kl9mz" ], "score": [ 8, 4, 23, 58, 4 ], "text": [ "Mixing is taking all the individual sounds and putting them together to make something sound good/how you want it to sound, in mono, stereo or surround soun...
[]
[]
[ [], [], [], [], [] ]
261099
why are burn marks more distinct than regular scars and what is the difference?
How come a regular scar, even if deep, fades away in time, but a burn mark is different in color and stays almost forever?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/261099/eli5_why_are_burn_marks_more_distinct_than/
{ "a_id": [ "chmlz90", "chmn73x", "chmsi7w", "chmvpsf", "chn334v" ], "score": [ 12, 4, 3, 5, 2 ], "text": [ "This - _URL_0_ - is my 3rd degree burn. If I don't stretch it, the colour is pretty normal. I got it in Feb 2012 and it's taken until now to be back to a nor...
[]
[]
[ [ "http://m.imgur.com/1qJkKZZ" ], [], [], [], [] ]
5wdltr
how do we get statistics like "every six seconds, someone dies of x disease"
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5wdltr/eli5how_do_we_get_statistics_like_every_six/
{ "a_id": [ "de98w41" ], "score": [ 2 ], "text": [ "I would assume it's just how many people died of x disease during the year (from hospital records and other reports) and then mapped onto seconds, minutes, etcetera." ] }
[]
[]
[ [] ]
58a344
why do websites (reddit) try to force mobile users to the mobile site, and push app downloads, what difference does it make to them?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/58a344/eli5why_do_websites_reddit_try_to_force_mobile/
{ "a_id": [ "d8ynmbu", "d8yno2x", "d8ynpyn" ], "score": [ 2, 2, 2 ], "text": [ "If you enjoy using the mobile site, in theory, you'll end up using the site more. Serving the homepage of Reddit to a phone is also wasteful if you're serving the whole thing. ", "Because if the nor...
[]
[]
[ [], [], [] ]
36bepi
what must be done to fix the water supply problems part of the world are having
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/36bepi/eli5_what_must_be_done_to_fix_the_water_supply/
{ "a_id": [ "crchpky" ], "score": [ 3 ], "text": [ "Folks simply have to live elsewhere. \n\nBy most theoretical guesses, we're in the final 25% of Earth's optimal capacity as far as human population. [1](_URL_0_) \n\nAt a point, society will no longer care about who has an iPhone or what happe...
[]
[]
[ [ "http://www.livescience.com/16493-people-planet-earth-support.html" ] ]
1u5nqc
when you photoshop something "out" of a picture, how do you recreate what is behind it?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1u5nqc/eli5_when_you_photoshop_something_out_of_a/
{ "a_id": [ "ceeqg0i", "ceeqg2b", "ceeqgmb", "ceer2rl", "ceestc1", "ceet8pe", "ceey4ab", "ceez4rv" ], "score": [ 24, 4, 7, 3, 2, 21, 2, 2 ], "text": [ "You use piece of the surrounding background, an additional photo of similar appearance or ...
[]
[]
[ [], [], [], [], [], [ "http://www.youtube.com/watch?v=MWn0lxRNqos" ], [], [] ]
4a6x0m
how does u.s. government agencies get away with domestic spying on its citizens and remain in power?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4a6x0m/eli5_how_does_us_government_agencies_get_away/
{ "a_id": [ "d0xvk00", "d0xvlio" ], "score": [ 12, 7 ], "text": [ "People don't revolt on principle alone. The American economy is strong and even people living on welfare can own cars and smartphones, not to mention having plenty to eat. Revolutions start when people's lives are so bad th...
[]
[]
[ [], [] ]
1y9484
why do stars revolve around the center of the galaxy?
I understand that an orbit results from an equilibrium of momentum and gravity, but this is not enough to cause an orbit. When the moon orbits the earth, it is actually falling towards the earth. It doesn't hit the earth because the earth is moving. The earth is orbiting the sun. If the earth was traveling in a stra...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1y9484/eli5_why_do_stars_revolve_around_the_center_of/
{ "a_id": [ "cfiejj0", "cfiez75", "cfig33z" ], "score": [ 3, 5, 3 ], "text": [ "Most, if not all galaxies, have a very large black hole at their center. Depending on the size of the galaxy, these black holes can be the equivalent of billions of solar masses. They are insanely massi...
[]
[]
[ [ "http://en.wikipedia.org/wiki/File:Orbit3.gif" ], [], [ "http://en.wikipedia.org/wiki/Newton%27s_cannonball" ] ]
187lc6
symphony/orchestra conducting?
You don't expect to see a choreographer, stage manager, or director, to be visibly there giving cues to actors or dancers during a performance, as the performers are expected to know what to do, and when to do it, from having rehearsed it a bazillion times. Or at least be getting their cues offstage. What's so differe...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/187lc6/eli5_symphonyorchestra_conducting/
{ "a_id": [ "c8cb04d", "c8cb443", "c8cb4ef", "c8cbjam" ], "score": [ 3, 5, 7, 6 ], "text": [ "When your in the middle of a section it can be hard to hear other sections so it can be difficult to know when to start and stop playing.\r\rAlso different conductors will play at ...
[]
[]
[ [], [ "http://www.bbc.co.uk/musictv/maestro/" ], [ "http://www.youtube.com/watch?v=E3XYGDt3yyU", "http://www.youtube.com/watch?v=gTEdgkNsmOg" ], [ "http://www.youtube.com/watch?v=p5elg-JOZQE" ] ]
90puxs
why does sunscreen absorb uv light? if it wants to get rid of it, shouldn't it reflect it?
Hello, I was just watching a video by Veritasium (_URL_0_) and I always thought melanin and sunscreen just get rid of uv light, but I learned it's actually absorbing. How does it make sense? Why not reflect it?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/90puxs/eli5_why_does_sunscreen_absorb_uv_light_if_it/
{ "a_id": [ "e2s8mw6", "e2ts0pd" ], "score": [ 6, 2 ], "text": [ "Reflecting light doesn't get rid of it, it simply sends it someplace else. You wouldn't want sunscreen on your face that reflects light into your eyes, that would cause glare. Absorbing it turns it into warmth, and the bod...
[]
[ "https://www.youtube.com/watch?v=V9K6gjR07Po" ]
[ [], [] ]
5aocag
how was the first colour system invented? like how did humanity decide the world 'red' correspond to the colour? and was it before or after we learnt about photons?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5aocag/eli5_how_was_the_first_colour_system_invented/
{ "a_id": [ "d9i1n3v", "d9i1q51", "d9i26qo", "d9i29tb", "d9icjg0" ], "score": [ 2, 12, 2, 3, 2 ], "text": [ "Found a pretty good article on this topic, I think...\n\n\"As different societies developed names for colors, across the globe, isolated cultures went about ...
[]
[]
[ [ "http://www.todayifoundout.com/index.php/2014/01/origin-english-names-colors/" ], [], [], [], [] ]
8lo797
what incentive is there for someone who is summoned to testify before congress to provide answers? can they simply refuse to answer the questions?
To expand on my question, is there any consequence for someone giving deliberately vague/meaningless answers?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8lo797/eli5_what_incentive_is_there_for_someone_who_is/
{ "a_id": [ "dzh3jt3", "dzh3o8h", "dzh3t5a", "dzh6y8h" ], "score": [ 8, 2, 2, 2 ], "text": [ "It depends on the reason why you are refusing to answer the questions. If it is because it would violate your 5th amendment rights to prevent self-incrimination, then you can refu...
[]
[]
[ [], [], [ "https://en.wikipedia.org/wiki/Contempt_of_Congress" ], [] ]
3p2uvj
my mom says that we shouldn't put **now-cooled-down-but-boiled-previously** water to plants. is this true/false? why?
^
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3p2uvj/eli5_my_mom_says_that_we_shouldnt_put/
{ "a_id": [ "cw2ojg2", "cw2osvn" ], "score": [ 4, 3 ], "text": [ "Some of it will have evaporated, concentrating the salts/minerals in it. Over time, this can cause encrustations on pots. ", "Boiling the water doesn't do much of anything as far as the plant is concerned. It kills bact...
[]
[]
[ [], [] ]
6p9qhn
how is it possible for people who found companies to later get ousted from them (steve jobs, jack dorsey, etc.)?
I understand somewhat that Boards of Directors have the power to do this, but I'm not sure how, or why a founder of a company can't write into their company bylaws that they can never be removed from their position.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6p9qhn/eli5_how_is_it_possible_for_people_who_found/
{ "a_id": [ "dknmqf8", "dknmvyg", "dkntgf8" ], "score": [ 9, 8, 3 ], "text": [ "The sell the majority of their company to other people (other \"shareholders\" or \"investors\") to get money to help grow the company. But now those people are owners, and can choose a new head if they...
[]
[]
[ [], [], [] ]
2rebko
how does installation/loading bar for softwares work?
And how is the progress represented as a graphical bar?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2rebko/eli5_how_does_installationloading_bar_for/
{ "a_id": [ "cnf1vl6", "cnf52h6" ], "score": [ 3, 2 ], "text": [ "The installer or program knows the amount of actions it has to perform or the amount of data is has to save/read. It also knows how much actions are done or how much data is saved/read. \n\nLet's assume a program needs to co...
[]
[]
[ [], [] ]
bt85s9
after the money bills are printed, how do these bills get in circulation? for sure through banks, but what does the bank do? they purchase a certain amount and pay via fund transfer??
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bt85s9/eli5_after_the_money_bills_are_printed_how_do/
{ "a_id": [ "eous0eb" ], "score": [ 3 ], "text": [ "Banks trade older money to the federal government for fresh new hills and then place those in ATMs and local/regional Banks to be distributed to you (consumer). When you buy something at the store with a torn up or old bill, the store takes mone...
[]
[]
[ [] ]
3qrwp7
why are there multiple prefixes for numbers and where do they originate from?
Why does "4" have so many prefixes like Quad and But and tetra and "3" has tri and Prop? Why are there so many prefixes for the same number?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3qrwp7/eli5_why_are_there_multiple_prefixes_for_numbers/
{ "a_id": [ "cwhspb8" ], "score": [ 3 ], "text": [ "They come from different languages. Because english has copied from so many languages, we have a lot of different prefixes" ] }
[]
[]
[ [] ]
3bm2ur
why is the population of russia declining?
...and why has it being happening for so long for such a period of relative stability?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3bm2ur/eli5_why_is_the_population_of_russia_declining/
{ "a_id": [ "csndfky" ], "score": [ 7 ], "text": [ "Actually, as of a few years ago it [started increasing again](_URL_0_). As for why it declined, after the USSR fell apart the social order has more or less collapsed for over a decade. Declining healthcare quality, declining police presence, incr...
[]
[]
[ [ "https://en.wikipedia.org/wiki/File:Population_of_Russia.PNG" ] ]
3vh4a3
how can people create functioning web browsers and phones using minecraft?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3vh4a3/eli5_how_can_people_create_functioning_web/
{ "a_id": [ "cxnifpi" ], "score": [ 2 ], "text": [ "This isn't Vanilla Minecraft we're talking about. None of the things he crafts or uses in that video are in the base game, just to be clear. The game has had code added to it to give it more capabilities. This is NOT the same as those projects yo...
[]
[]
[ [] ]
ccb29h
why is the driver's seat on a north american boat on the right side?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/ccb29h/eli5_why_is_the_drivers_seat_on_a_north_american/
{ "a_id": [ "etllnsd", "etlsefk", "etq8to5" ], "score": [ 5, 11, 2 ], "text": [ "There really isn’t one accepted answer. They have theories but nothing provable. \n\n_URL_0_", "Because the \"right of way\" rules for boats are international, and they are \"yield to other boats o...
[]
[]
[ [ "https://cottagelife.com/outdoors/starboard-steering-on-american-powerboats-explained/" ], [], [] ]
kt1ja
the relationship between the wars in the middle east and oil
I hear a lot of people say that the only reason we're in (or still in) the middle east is so we can get oil. That always seemed to me to be just regular cynicism. But is there any truth to it, or is it just a baseless conspiracy theory? Please remember rule #1 on the sidebar.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/kt1ja/eli5_the_relationship_between_the_wars_in_the/
{ "a_id": [ "c2n1v7l", "c2n1v7l" ], "score": [ 5, 5 ], "text": [ "There is a common feeling among many people both in the West and around the World that the 2003 invasion of Iraq was motivated by a desire to control Iraq's oil reserves.This is at best to be taken as a huge over simplificat...
[]
[]
[ [], [] ]
4eiye5
what does adding a supercharger to a car do to it?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4eiye5/eli5_what_does_adding_a_supercharger_to_a_car_do/
{ "a_id": [ "d20iqmg", "d20j1t7" ], "score": [ 8, 3 ], "text": [ "It's an air compressor that pumps more oxygen into the cylinders. More oxygen means you can burn more fuel at once. Burning more fuel means more power.", "Also, what is the difference between a supercharger and a pro-c...
[]
[]
[ [], [] ]
1xwxgr
irritable bowel syndrome
I seem to be a chronic sufferer but the doctor tells me it is hard to diagnose?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1xwxgr/eli5_irritable_bowel_syndrome/
{ "a_id": [ "cffc0j1", "cffd5q2", "cffdxyx", "cfffau5", "cffffqe" ], "score": [ 5, 2, 3, 3, 3 ], "text": [ "Fellow sufferer. It comes and goes and is hard to actually see on less they scope you and see red or swollen tissue. Mine is mostly stress related. I followed...
[]
[]
[ [], [], [], [], [] ]
5615uv
how is math taught to the visually impaired?
I want to begin by saying that I'm not in any way intending this to be insulting to anyone. I'm genuinely curious about the teaching methods used, since my experiences with learning math have all heavily involved visual tools like graphs, drawings, etc. How is math--in particular subjects like geometry or introductory...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5615uv/eli5_how_is_math_taught_to_the_visually_impaired/
{ "a_id": [ "d8hbi6y" ], "score": [ 2 ], "text": [ "I don't know all the details for sure (especially concerning how to teach introductory calculus) but mostly through touch and sound. The abacus, different shaped blocks with a focus on feeling corners and curves and the flat faces for starters. ...
[]
[]
[ [] ]
3jk9ag
why iron cant be fused into another element? how does other elements come to be? (astronomy)
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3jk9ag/eli5_why_iron_cant_be_fused_into_another_element/
{ "a_id": [ "cupy52i", "cupz3zb", "cuq3mou", "cuq3ozg" ], "score": [ 3, 3, 7, 3 ], "text": [ "It can...and does, but it takes more energy to fuse than you get out of the reaction. After a star starts making heavier and heavier elements is starts to lose energy and is the be...
[]
[]
[ [], [], [], [ "https://upload.wikimedia.org/wikipedia/commons/d/d6/Hs-2009-25-e-full_jpg.jpg" ] ]
1tpv2o
pseudo-random number generation
Is it based off of time? How do they turn that number into a (pseudo) random number in between two user-specified points?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1tpv2o/eli5_pseudorandom_number_generation/
{ "a_id": [ "ceabj9d" ], "score": [ 28 ], "text": [ "Pseudo-random number generators are based on a mathematical algorithm which will generate a (very long) sequence of numbers that are approximately random.\n\nWhen you want a number, you grab the one from your current point in this sequence, then...
[]
[]
[ [] ]
5jviwr
what causes the "dry spot" in your throat?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5jviwr/eli5_what_causes_the_dry_spot_in_your_throat/
{ "a_id": [ "dbjbz2a" ], "score": [ 2 ], "text": [ "If you feel like just one spot is dry, this is an illusion -- it's actually irritated, not dry. This can be caused by a persistent drip of mucus from your sinuses into your throat, or by a throat infection." ] }
[]
[]
[ [] ]
19fdru
why don't we use rigid airships anymore for transport? are/were they better or worse than "modern" mass transportation (bus, train, plane, boat)?
Why don't we use rigid airships anymore for transport? I realize this has to do for the most part for the Hindenburg but was it really so bad that it can't be reinstated? Are/were they better or worse than "modern" mass transportation (bus, train, plane, boat)?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/19fdru/eli5_why_dont_we_use_rigid_airships_anymore_for/
{ "a_id": [ "c8nis20", "c8njtmr" ], "score": [ 5, 2 ], "text": [ "Rigid ships like the Hindenburg were 3-4x bigger than a 747 and travelled around 80 Mph, where the 747 holds 8x the number of passengers and travels at 500 Mph. \n\n", "I think Archer sums it up well [here]( _URL_0_) " ...
[]
[]
[ [], [ "https://www.youtube.com/watch?v=Kq-N3_plNq8&feature=youtube_gdata_player" ] ]
51wnub
antenna bands on phones
I was in the shower and I started to think about why phones require antenna bands. Would love an explanation on why most phones have antenna bands and why pretty much all of them are white? What is the advantage of a different colour?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/51wnub/eli5_antenna_bands_on_phones/
{ "a_id": [ "d7fgtv1", "d7fho7x" ], "score": [ 3, 3 ], "text": [ "Only phones with a metal case require an antenna band, because the case will shield the inside from the signal. It's a thin layer of plastic, and the antenna is behind that. If the case itself is made from plastic or another...
[]
[]
[ [], [] ]
8gqx9q
how does law enforcement decide when to charge someone for making a credible threat of violence?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8gqx9q/eli5_how_does_law_enforcement_decide_when_to/
{ "a_id": [ "dyduv8b" ], "score": [ 3 ], "text": [ "Your locality has a statute which defines the crime for which this \"threat of violence\" might fall under.\n\nPrevious cases involving this statute form \"case law\" which shapes and defines how that statute can be applied. For example, defining...
[]
[]
[ [] ]
13zifc
how can some remote controls still work even when the led is not pointed directly at the tv?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/13zifc/eli5_how_can_some_remote_controls_still_work_even/
{ "a_id": [ "c78iaqn", "c78ibrh", "c78jp3j" ], "score": [ 11, 16, 5 ], "text": [ "Remote controls emit infrared light. This light can bounce off of walls and windows and make it to the TV.", "LED is not laser. It's like a small bulb, just glowing and sending light everywhere. Y...
[]
[]
[ [], [], [] ]
fraonp
how does auto stop save gas?
ELI5: My wife got a new car and the dealer said all cars after 2019 are required to have auto stop because it saves gas. But I’ve always been told shutting the car off and turning it back on uses more gas. This doesn’t seem much different. How does this save gas exactly?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/fraonp/eli5_how_does_auto_stop_save_gas/
{ "a_id": [ "fluox92", "fluq1a9", "fluqcub" ], "score": [ 7, 5, 8 ], "text": [ "If the car is already warm, starting it up takes less gas than idling for one second. The same applies for your lightbulbs, by the way. Even flicking them on and off rapidly uses less energy than leavin...
[]
[]
[ [], [], [] ]
beyhmu
how is “lactose-free” milk produced?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/beyhmu/eli5_how_is_lactosefree_milk_produced/
{ "a_id": [ "el9eim9", "el9if4o", "elakzyh" ], "score": [ 18, 3, 2 ], "text": [ "There are enzymes (commonly [lactase](_URL_0_)) which breaks down lactose into the galactose and glucose that makes up the lactase (and it's the lack of this enzyme which causes lactose intolerence).\n...
[]
[]
[ [ "https://en.wikipedia.org/wiki/Lactase" ], [ "https://youtu.be/wYyqZWWU9GU" ], [] ]
bce5nk
mass & gaining weight
Maybe i'm stupid idk but how does a person gain weight? Lets say you weight a 100kg and you eat 1kg worth of food, you should be 101kg now right? where do calories come into this? I've seen low mass high calorie food and high mass low calorie food is the difference in how long they stay in your body? (or rather how mu...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bce5nk/eli5_mass_gaining_weight/
{ "a_id": [ "ekpvd02", "ekpvh0q", "ekpwupa" ], "score": [ 2, 2, 3 ], "text": [ "The body will take all it can get from food and defecate out the rest of it. So of course your weight will fluctuate around a little every day (going up when eating/drinking, going down when going to th...
[]
[]
[ [], [], [] ]