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g5ayv
What's the deal with Hugh Everett's "Many Worlds Interpretation"- is this taken seriously?
I know at least one of you thinks this is hooey...is this another one of those "Yes, that's another way of looking at the math, but it has no bearing on reality" things?
askscience
http://www.reddit.com/r/askscience/comments/g5ayv/whats_the_deal_with_hugh_everetts_many_worlds/
{ "a_id": [ "c1l04fr", "c1l0axr", "c1l0uod" ], "score": [ 8, 5, 2 ], "text": [ " > is this another one of those \"Yes, that's another way of looking at the math, but it has no bearing on reality\" things?\n\nRight now it is. It has no bearing on anything testable.", "First let ...
[]
[]
[ [], [], [ "http://en.wikipedia.org/wiki/Many-worlds_interpretation#Reception", "http://en.wikipedia.org/wiki/Measurement_problem" ] ]
20ry4j
How long can brain cells live for?
askscience
http://www.reddit.com/r/askscience/comments/20ry4j/how_long_can_brain_cells_live_for/
{ "a_id": [ "cg68exk" ], "score": [ 9 ], "text": [ "Well, neurons (the cells generally being referred to with the term \"brain cells) are only replaced by stem cells, so an animal's neurons are generally as old as it is. From [wikipedia](_URL_0_), the longest recorded lifespan of an animal is aro...
[]
[]
[ [ "http://en.wikipedia.org/wiki/List_of_long-living_organisms" ] ]
6txoqh
why do so many people wiggle their feet to fall asleep? what exactly's happening there?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6txoqh/eli5_why_do_so_many_people_wiggle_their_feet_to/
{ "a_id": [ "dlocqyo", "dloe8su" ], "score": [ 6, 3 ], "text": [ "I've never heard of this, but I assume it would give your mind something benign to focus on instead of thinking of things that may induce anxiety or other emotions that may keep you awake. Similar to the classic idea of coun...
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[]
[ [], [] ]
1owxh3
Why do we hear a difference between good and wrong notes/tones in music?
How does our brain perceive what is a good or a wrong note? A single tone can sound good in combination with some other tones, but can also sound horribly bad. What happens in our brain so we experience a wrong notes as painful?
askscience
http://www.reddit.com/r/askscience/comments/1owxh3/why_do_we_hear_a_difference_between_good_and/
{ "a_id": [ "ccwk5jf", "ccx153p", "ccx72hv" ], "score": [ 2, 3, 2 ], "text": [ "You may be interested in this:\n\n_URL_1_\n\nand this:\n\n_URL_0_", "A musical pitch is just the sound waves resonating at a certain frequency. So for example, middle A is a sound wave with a frequ...
[]
[]
[ [ "http://en.wikipedia.org/wiki/Consonance_and_dissonance", "http://en.wikipedia.org/wiki/Tonality" ], [ "http://www2.cose.isu.edu/~hackmart/soundwavesIIengphys.pdf" ], [] ]
2wn7xn
why does software like itunes tell me "an unknown error occurred" and then give me an error number which obviously means the error is known?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2wn7xn/eli5_why_does_software_like_itunes_tell_me_an/
{ "a_id": [ "cose3ee", "cosefs7" ], "score": [ 3, 3 ], "text": [ "Did you look up the code? Because there is a code for \"Unknown error.\" It's what you get when none of the other known error codes match.", "\"Unknown error\" means that nobody bothered writing up a detailed, user-frien...
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[]
[ [], [] ]
30avqo
what is instantaneous frequency?
So I get [frequency](_URL_0_) -- how many times a second a thing happens, basically. But what about [*instantaneous* frequency](_URL_1_)? Can anyone explain the concept to me without resorting to math (the way that the Wikipedia article rather annoyingly insists on)?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/30avqo/eli5_what_is_instantaneous_frequency/
{ "a_id": [ "cpqvpjn" ], "score": [ 2 ], "text": [ "Let's you were playing a trombone, moving the slide to constantly change the frequency of the notes.\n\nThe instantaneous frequency would be the note your were playing at any given moment in time. If I grabbed your slide and stopped it from movi...
[]
[ "http://en.wikipedia.org/wiki/Frequency", "http://en.wikipedia.org/wiki/Instantaneous_phase#Instantaneous_frequency" ]
[ [] ]
392okz
Can anyone help identify the ribbons and branch of service of my South African ancestor?
Hello! If this is too off-topic, please forgive me and send me on my way. But, if it's not...I am looking for any information about my ancestor who was born in 1881 in South Africa and died in 1919. This is the only photo I have of him - Edward William McCallum. I'm guessing this is from World War I, although I c...
AskHistorians
http://www.reddit.com/r/AskHistorians/comments/392okz/can_anyone_help_identify_the_ribbons_and_branch/
{ "a_id": [ "crzwchp" ], "score": [ 2 ], "text": [ "Thanks to a tip elsewhere, I think the cap badge might be from the 1st Infantry Brigade from the Union of South Africa. If that helps narrow the possibilities, Wikipedia says they served in Egypt and on the Western Front. \n\nCould the third meda...
[]
[ "http://i.imgur.com/VJ78jLz.jpg" ]
[ [] ]
2ca3ui
Why are Art History departments in colleges usually separate from History departments?
Is it because Art History is more about art than history? I know little about either discipline other than some casual interest, but I was curious.
AskHistorians
http://www.reddit.com/r/AskHistorians/comments/2ca3ui/why_are_art_history_departments_in_colleges/
{ "a_id": [ "cjdj15s" ], "score": [ 3 ], "text": [ "Someone studying art history would need to study history as well because historical context matters in studying works of art. However, it is more about the development of art than purely history. The difference between an art program and an art h...
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[]
[ [] ]
fnhel4
Is it true that Milan was relatively unscathed by the Black Death? How, as a major center of trade, were they able to manage this? Did they take any pro-active steps to spare the city?
AskHistorians
https://www.reddit.com/r/AskHistorians/comments/fnhel4/is_it_true_that_milan_was_relatively_unscathed_by/
{ "a_id": [ "flc6tu1" ], "score": [ 14 ], "text": [ "You are probably referring to the Black Plague of 1348; this plague outbreak (the first in Europe identified as the Bubonic Plague) is estimated to have killed up to 40% of Europe's population, but only 10% of the population of the Italian city ...
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[]
[ [ "https://www.reddit.com/r/AskHistorians/comments/2tilxi/the_dynamics_in_the_leper_colonies_in_medieval/cnzj83e?utm_source=share&utm_medium=web2x" ] ]
1tam3k
my iphone is 32 gb. it says i have 22.5 used gb and only 5.2 gb left, why is this.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1tam3k/eli5my_iphone_is_32_gb_it_says_i_have_225_used_gb/
{ "a_id": [ "ce60k4t", "ce60kab", "ce60ksr", "ce60q86", "ce60rsk", "ce62ir2", "ce661yn" ], "score": [ 20, 4, 3, 6, 8, 2, 5 ], "text": [ "Apple pre-loads the device with things like the operating system and apps. It has about 32GB storage before they ...
[]
[]
[ [], [], [], [], [], [], [ "http://xkcd.com/394/" ] ]
6c73jg
why do most helmets have a bunch of gaps?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6c73jg/eli5_why_do_most_helmets_have_a_bunch_of_gaps/
{ "a_id": [ "dhsejql" ], "score": [ 2 ], "text": [ "For ventilation and weight reduction.\n\nSports helmets don't need to be maximally strong.They're plenty strong enough to do their job, so it's safe to make some holes in them to reduce weight and improve ventilation and comfort." ] }
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[ [] ]
2s5v00
what is a stable star?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2s5v00/eli5what_is_a_stable_star/
{ "a_id": [ "cnmg1tf" ], "score": [ 2 ], "text": [ "There is an online game about horses called Star Stable. \nMister Ed was a TV show about a talking horse, so he was a stable star. \nThere was a groupie in the '70s named Sable Starr.\n\nYou're going to have to give some context to that questio...
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[]
[ [] ]
sv9ky
Why are there natural grassy 'fields' with no canopy layer?
Why don't the taller bushes/trees take over the available sunlight and dominate? Is it down to soil conditions (too sandy or too wet) or do the grasses outcompete the higher vegetation in some other way?
askscience
http://www.reddit.com/r/askscience/comments/sv9ky/why_are_there_natural_grassy_fields_with_no/
{ "a_id": [ "c4h97ql", "c4ha38o" ], "score": [ 8, 2 ], "text": [ "There's a lot of conditions that could cause that. In the Ozarks there are places like that called glades. These glades are formed over variable depth soil that can't support the growth of trees. If you don't do anything ...
[]
[]
[ [], [] ]
3g39fw
what is donald trump's platform?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3g39fw/eli5_what_is_donald_trumps_platform/
{ "a_id": [ "ctufwt7", "ctufx7a" ], "score": [ 4, 2 ], "text": [ "He literally doesn't have one.\n\nI recently read somewhere (can't remember where, sorry) how political reporters covering him are getting frustrated, because they try to find policy statements for background that are standa...
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[]
[ [], [] ]
fakoti
In electricity, where does the flow of electrons actually come from?
When a turbine spins and electrons flow through the cable, where do they originate from? Are they coming off of the copper or iron itself? If that is what happens, that must damage the material right?
askscience
https://www.reddit.com/r/askscience/comments/fakoti/in_electricity_where_does_the_flow_of_electrons/
{ "a_id": [ "fiz8iym", "fizkfdv", "fizqzft", "fizrhzl", "fizrvs2", "fiztd0k" ], "score": [ 48, 3, 2, 4, 5, 3 ], "text": [ "The electrons were already in the copper, before the turbine started spinning. They were drifting between the atoms of copper. There's...
[]
[]
[ [], [], [], [], [], [] ]
3cx2ka
Why are popular depicted byzantine pieces of art less realistic than counterparts from the roman empire?
Since the byzantines inherited much of the roman culture one would expect the art to have sustained the realistic depictions of known ancient artwork.
AskHistorians
http://www.reddit.com/r/AskHistorians/comments/3cx2ka/why_are_popular_depicted_byzantine_pieces_of_art/
{ "a_id": [ "cszvkb3" ], "score": [ 8 ], "text": [ " > Since the byzantines inherited much of the roman culture **one would expect** the art to have sustained the realistic depictions of known ancient artwork.\n\nWhy? There are a lot of assumptions packed into your question. Roman portraiture, ...
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[]
[ [ "https://upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Meister_der_Predigtsammlung_des_Heiligen_Johannes_Chrysostomus_001.jpg/832px-Meister_der_Predigtsammlung_des_Heiligen_Johannes_Chrysostomus_001.jpg", "https://upload.wikimedia.org/wikipedia/commons/c/ce/Rome-Capitole-StatueConstantin.jpg", "ht...
11wsye
How much do you think Alexander the Great's success was due to his father?
I know a lot of people who think Alexander wasn't that great and this his father was much more successful/did greater things but is overshadowed by Alexander. Do you think Alexander would have accomplished as much without his father setting things up for him? He seemed to build a lot ontop of what he did but he seemed ...
AskHistorians
http://www.reddit.com/r/AskHistorians/comments/11wsye/how_much_do_you_think_alexander_the_greats/
{ "a_id": [ "c6qb5um", "c6qyce1" ], "score": [ 9, 2 ], "text": [ "I think what we see today regarding the credit given to Philip rather than Alexander is a bit on the revisionist side of the pendulum swing. What I mean by this is for quite a long time we'd all learned what an amazing human...
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[ [], [] ]
282nr0
have we not yet found a scientific proof of homosexuality in humans?
I'm not denying it exists, I'm just looking to shove some facts in the face of whosoever decides to bring some stupid "it's just a choice" argument in to conversation.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/282nr0/eli5_have_we_not_yet_found_a_scientific_proof_of/
{ "a_id": [ "ci6skrq", "ci6tiaz", "ci6u1pg", "ci6u72d", "ci6upar", "ci7116i" ], "score": [ 4, 6, 2, 9, 3, 3 ], "text": [ "No, we have not found a genetic cause for homosexuality.\n\nBut at the same time, it is not a choice to be gay.\n\nThe theory that I see...
[]
[]
[ [], [], [], [], [ "https://en.wikipedia.org/wiki/Epigenetic_theories_of_homosexuality" ], [] ]
2srzam
what kind of people are on the committees for major awards like the oscars and how does someone get appointed to the committee?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2srzam/eli5_what_kind_of_people_are_on_the_committees/
{ "a_id": [ "cnsar9f", "cnscwn7" ], "score": [ 2, 3 ], "text": [ "Sarcastic, but shockingly close to the truth answer: White older people get nominated to be part of the Academy by current old white members.", "You can't apply, you have to be invited. If you work in the film industry ...
[]
[]
[ [], [ "http://www.hollywoodreporter.com/news/academy-invites-276-new-members-576469", "http://variety.com/2014/film/news/academy-broadens-range-by-inviting-271-new-members-1201243808/" ] ]
2of8xy
Why do lightbulbs need so much "free space" between the filament and the glass?
The light above my shower went out recently, and I tried replacing the 40w bulb with a 60w one because it was dim, but it was too big for the enclosure. So that got me wondering: why is there so much space between the filament and the glass? My auto headlights are much brighter, but are also smaller. Why ...
askscience
http://www.reddit.com/r/askscience/comments/2of8xy/why_do_lightbulbs_need_so_much_free_space_between/
{ "a_id": [ "cmmrtyy", "cmn7xmk" ], "score": [ 9, 2 ], "text": [ "The bulb is filled with an inert gas (usually argon) that does not react with the filament. Throughout the bulb's life time, oxygen slowly seeps into the bulb, and once it passes some threshold, there is enough oxygen for th...
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[ [], [] ]
16f3r7
What was the historical Western response to terrorism prior to the 20th century?
For example, let's say Yemeni Terrorists attacked some British merchant vessels. What would the British do to retaliate? I'm curious, in particular, about: 1. the severity of the response compared with what a Western nation would do today 2. the effectiveness of the policy 3. how/why it changed Hopefully this is an...
AskHistorians
http://www.reddit.com/r/AskHistorians/comments/16f3r7/what_was_the_historical_western_response_to/
{ "a_id": [ "c7vfr32" ], "score": [ 9 ], "text": [ "Not an answer just a note that terrorism is a slightly modern term. The example you ask is either piratry (if the ship was working independently) or a act of war (if the ship was state-sponsored in its acts).\n\nYou'd have to define to terrorism ...
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[ [] ]
kncg4
why does white look pink after coming inside on a bright day? why does white look blue on a camera?
When you come inside after spending a lot of time outside without sunglasses on a bright day everything white inside looks pink. Why is that? Why is it different for a camera - if you set your white balance to sunlight, whites inside look blue?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/kncg4/eli5_why_does_white_look_pink_after_coming_inside/
{ "a_id": [ "c2lo0rg", "c2lo0rg" ], "score": [ 3, 3 ], "text": [ "It's all about white balance. White, unfortunately, isn't white. It's made up of a lot of different colors in combination so that it looks white. But there are lots of ways to subtly change what \"white\" is - and when yo...
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[ [], [] ]
235eos
How can vegetarian animals be so similar to carnivore physically?
Like how can a cow get so big eating just grass? Where does it get its protein from? How can a gorilla that eats just plants be as big as a lion that eats just meat?
askscience
http://www.reddit.com/r/askscience/comments/235eos/how_can_vegetarian_animals_be_so_similar_to/
{ "a_id": [ "cgtoc46", "cgtpqfb", "cgtxwnx" ], "score": [ 3, 3, 3 ], "text": [ "Herbivores have the ability to digest more plant matter, and get various nutrients that omnivores and carnivores can't. Herbivores can make certain proteins, while carnivores can't, so the carnivores ea...
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[]
[ [], [], [] ]
5p2658
how is it that microscopes can see through an organism?
How is it that microscopes can see through an organism via "layers?" Like, my friend said that he can see through a fruit fly using a microscope (I think olympus bh2 or something) and see at different layers? I super don't understand how they do that.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5p2658/eli5_how_is_it_that_microscopes_can_see_through/
{ "a_id": [ "dcnuy7r", "dcnzl0s", "dcnzo7m", "dco68l9" ], "score": [ 7, 2, 2, 2 ], "text": [ "The microscope focuses on a very thin plane. Everything above and below is blurred out. So as long as light is getting through then you can see an image.\n\nIf you think about it, ...
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[]
[ [], [], [], [] ]
3skhm6
what is reactive power and how is it different from active power ?
they say that reactive power is power stored and released by capacitors and inductors so it kind of lost power condemned to cycle in the circuit with no actual use ..... i don't get it?
askscience
https://www.reddit.com/r/askscience/comments/3skhm6/what_is_reactive_power_and_how_is_it_different/
{ "a_id": [ "cwzela1" ], "score": [ 2 ], "text": [ "There are some mathematical definitions of AC power, active power and reactive power - but they mostly require knowledge of complex numbers which i won't go into (unless someone wants me to). \n\n**Definition of power** \nLet us start with t...
[]
[]
[ [ "http://www.wolframalpha.com/input/?i=sin%28x%29*sin%28x-%28pi%2F2%29%29", "https://en.wikipedia.org/wiki/Sine#/media/File:Sine_one_period.svg", "http://www.wolframalpha.com/input/?i=sin%28x%29*sin%28x%29" ] ]
8f9j9i
Is there any benefit to being lighter skinned in colder climates?
I always found it strange that the further from the equator you go, the lighter skin pigment people tend to have. Also that your body doesn't bother to maintain a tan unnecessarily - I wouldn't have thought it would take much in the way of energy or resources once the melanin has been produced. Is there any advantage...
askscience
https://www.reddit.com/r/askscience/comments/8f9j9i/is_there_any_benefit_to_being_lighter_skinned_in/
{ "a_id": [ "dy26lue", "dy2w916" ], "score": [ 37, 6 ], "text": [ "Usually colder climates have less sun. Even if not, people cover up. Lighter skin helps people make more vitamin D with less light, so it is a survival thing for places where skin is more covered up or there is less sun. ...
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[]
[ [], [] ]
1npt72
Why are microphones so much smaller than speakers?
How can microphones still pick up low frequency vibrations if the size of the thing inside that vibrates is smaller than the wavelength? We value larger speakers presumably because they can produce lower frequency vibrations, but we don't see huge microphones.
askscience
http://www.reddit.com/r/askscience/comments/1npt72/why_are_microphones_so_much_smaller_than_speakers/
{ "a_id": [ "cckwhta", "cckxdk3", "ccl2ra8" ], "score": [ 34, 5, 6 ], "text": [ "You don't need the full length of a wave to pick it up. The physics behind it can be complicated, but basically there is a piece of metal between magnets and the flux of the metal as it move in the pre...
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[ [], [], [] ]
8c46ms
what is the mad cow disease? why can humans get it?
A good family friend had contacted this disease. Previously I had thought that this was a disease for cows (from the name), and thought it didn’t affect humans.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8c46ms/eli5_what_is_the_mad_cow_disease_why_can_humans/
{ "a_id": [ "dxbyt7h", "dxbyx8f", "dxbz9w7" ], "score": [ 2, 2, 3 ], "text": [ "The Mad Cow disease is a thing called a Prion disease. It's a rare type of malformed protein which supposedly there is no cure for.", "Mad Cow is a prion disease. Prions are misfolded proteins, larg...
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[ [], [], [] ]
d028mi
what causes ‘the zoomies’ in animals?
My human kids get whacked out when they’re overtired, or when they get a belt of highly refined sugar. What mechanism explains why my fur-bearing family members of all ages sometimes lose their marbles and run around wide-eyed and crazy-pants?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/d028mi/eli5_what_causes_the_zoomies_in_animals/
{ "a_id": [ "ez59xpw", "ez5k5jd" ], "score": [ 6, 2 ], "text": [ "Children do not get hyperactive from ingesting sugar. If they become more active than before, it's because their blood sugar was LOW, before. \n\nIf high blood sugar made people hyperactive, diabetics would be the most physi...
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[ [], [] ]
jy3cp
Lobsters have blue blood due to a lack of haemoglobin. How do they transport oxygen around their body without it?
askscience
http://www.reddit.com/r/askscience/comments/jy3cp/lobsters_have_blue_blood_due_to_a_lack_of/
{ "a_id": [ "c2g1j9p", "c2g1j9p" ], "score": [ 16, 16 ], "text": [ "They have proteins called hemocyanins, which do the same thing, in essentially the same way. The active site uses copper instead of iron, so it's blue instead of red.", "They have proteins called hemocyanins, which do ...
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[ [], [] ]
1q9vll
How do Tesla Coils make sound?
I have seen [videos of tesla coils making sound](_URL_0_) . How exactly does this process work?
askscience
http://www.reddit.com/r/askscience/comments/1q9vll/how_do_tesla_coils_make_sound/
{ "a_id": [ "cdaqu4a" ], "score": [ 7 ], "text": [ "It makes sound in a manner similar to lightning - what a Tesla coil is doing is overcoming the breakdown resistance of the air and ionizing it, allowing the air to briefly become a conductor. This process causes the air to heat up and expand, and...
[]
[ "www.youtube.com/watch?v=v3D_uG2ET2s" ]
[ [] ]
36wguy
Can plasma only be made out of specific elements? Do the properties of the source elements influence the behavior of the plasma?
Most of the sites that I've seen describing plasma only refer to "inactive" or "inert" elements like xenon or argon being used to make a plasma. Can you make a plasma out of any element? Do the properties of the source element transfer over to its plasma state?
askscience
http://www.reddit.com/r/askscience/comments/36wguy/can_plasma_only_be_made_out_of_specific_elements/
{ "a_id": [ "crhur5u" ], "score": [ 2 ], "text": [ "Just an educated guess, but since no-one's answered yet...\nPlasma is just a more \"energized\" state than gas.\nHeat up a solid, it turns liquid, heat that up, it turns gas and then even more to plasma.\nBut with the increase of energy, chemical...
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[ [] ]
7296mg
back in 2005 my speakers would always do a little bark before i got a text message, but not anymore. why did this happen and what changed?
Title text
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7296mg/eli5_back_in_2005_my_speakers_would_always_do_a/
{ "a_id": [ "dngro75", "dngso27" ], "score": [ 2, 2 ], "text": [ "The phone used 2G GSM(or another similar system) in 2005 and today you are likely using 4G\n\n2G GSM Time-division multiple access to share a channel with 8 or 16 other cellphones. That mean that is transmit in short burst a...
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[]
[ [], [] ]
9x0tvb
Were there eastern parallels to "Orientalism" at the height of eastern empires' powers?
Is there any identifiable "occidentalism" in Ottoman, Imperial Chinese, or Mughal culture? Did eastern empires fetishize or essentialize the west in a way comparable to orientalism?
AskHistorians
https://www.reddit.com/r/AskHistorians/comments/9x0tvb/were_there_eastern_parallels_to_orientalism_at/
{ "a_id": [ "e9qd0b9", "e9qnwdx" ], "score": [ 9, 10 ], "text": [ "The existence of \"Occidentalism,\" or, as he prefers, \"Ifranjism\" in medieval Arabic/Islamic literature is precisely the argument of Nizar Hermes in *The [European] Other in Medieval Arabic Literature and Culture.* \n\nH...
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[ [], [] ]
35hflz
what is the difference between inflation and deflation (in terms of currency) and how are they caused?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/35hflz/eli5_what_is_the_difference_between_inflation_and/
{ "a_id": [ "cr4f8qq" ], "score": [ 6 ], "text": [ "Imagine a market with one guy selling apples. All the people in his village want apples, so that there is more money than goods. The price of each apple is now 10$. Now a lot of people notice that selling apples might be lucrative so new apple st...
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[ [] ]
44m6bt
how do brands (e.g. audemars piguet, hermes, etc.) get to where they are today? why does their brand cost so much? at which point did people start going 'it's actually reasonable to pay this price for this brand'?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/44m6bt/eli5_how_do_brands_eg_audemars_piguet_hermes_etc/
{ "a_id": [ "czr8dfm", "czr9zfn" ], "score": [ 7, 5 ], "text": [ "David Lynch once said that the best thing about being wealthy was buying a book at a bookstore and never having to look at the price.\n\nThere is a certain level of wealth where the difference between a $20 and $200 shirt is...
[]
[]
[ [], [ "http://coutureallure.blogspot.com/2012/05/ever-wonder-why-hermes-scarf-is-so.html" ] ]
2jsm11
Dark matter finally detected? Can anyone shed some light on this?
There is some news floating around about a new proof for dark matter. _URL_0_ Is this viable?
askscience
http://www.reddit.com/r/askscience/comments/2jsm11/dark_matter_finally_detected_can_anyone_shed_some/
{ "a_id": [ "cleouj4", "clepa0c", "cler1t9" ], "score": [ 25, 7, 4 ], "text": [ "As a rule of thumb: if dark matter were definitively detected it would be a big enough deal that you wouldn't have to ask reddit. It would be on the front page of the NYT, all the science blogs would b...
[]
[ "http://www.theguardian.com/science/2014/oct/16/dark-matter-detected-sun-axions" ]
[ [], [ "http://www.nasa.gov/content/goddard/fermi-data-tantalize-with-new-clues-to-dark-matter/", "http://arxiv.org/abs/1402.6703" ], [] ]
e215cp
enantiomers and how the differ from one another?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/e215cp/eli5_enantiomers_and_how_the_differ_from_one/
{ "a_id": [ "f8su9cv" ], "score": [ 3 ], "text": [ "Look at your hands. Your left hand is a mirror copy of your right hand. If you position one on top of another, they do not match exactly - because they arent same, they are mirrored.\n\nThis is what Enantiomers are - they are basically \"mirrored...
[]
[]
[ [ "https://upload.wikimedia.org/wikipedia/commons/thumb/1/12/Milchs%C3%A4ure_Enantiomerenpaar.svg/298px-Milchs%C3%A4ure_Enantiomerenpaar.svg.png" ] ]
3jxr51
the "spin" classification system of particles and atoms
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3jxr51/eli5_the_spin_classification_system_of_particles/
{ "a_id": [ "cut9nav" ], "score": [ 6 ], "text": [ "\"Spin\" refers to how a particle can have momentum without changing its position. A similar phenomena in the visible world is how a basketball can spin in place. That's not exactly what's happening to the particle, but we use the words \"spin\" ...
[]
[]
[ [] ]
24t5wj
how do mods improve a game's graphics?
I understand how mods can add new dialogue and other features, but aren't graphics created by a team of designers at a studio? How can a hobbyist coder make such a dramatic improvement that the studio could not? Thanks in advance for the explanation.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/24t5wj/eli5_how_do_mods_improve_a_games_graphics/
{ "a_id": [ "chaekfp", "chaevpb" ], "score": [ 4, 3 ], "text": [ "Well I know in the case of Skyrim a lot of the graphics were downgraded to make the game more readily available so upgrading wasn't hard because its framework was already capable for this, I think a lot of PC games are like ...
[]
[]
[ [], [ "http://www.nexusmods.com/skyrim/mods/37256/" ] ]
j9lbf
basic physics and/or chemistry
I haven't studied physics and chemistry in a very, very long time and suddenly i am in a position where i need to be pretty capable in both subjects. What are some basic bits of knowledge/things to remember that you can tell me that will potentially make my studying easier?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/j9lbf/eli5_basic_physics_andor_chemistry/
{ "a_id": [ "c2a9r6j", "c2a9r6j" ], "score": [ 2, 2 ], "text": [ "What level are you after? And which area(s) of each subject?", "What level are you after? And which area(s) of each subject?" ] }
[]
[]
[ [], [] ]
2r56m1
When did "I'm coming " or "coming" in general, begin to take on a sexual connotation in the English language?
Just wondering.
AskHistorians
http://www.reddit.com/r/AskHistorians/comments/2r56m1/when_did_im_coming_or_coming_in_general_begin_to/
{ "a_id": [ "cnckpdd" ], "score": [ 15 ], "text": [ "This question might be a better fit at /r/etymology." ] }
[]
[]
[ [] ]
24vdr1
how do plants mimic each other if they can't see?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/24vdr1/eli5_how_do_plants_mimic_each_other_if_they_cant/
{ "a_id": [ "chb0jzi", "chb0k2w" ], "score": [ 2, 3 ], "text": [ "They don't actually mimic in the way that a comedian might mimic another voice. They happen to have survived by randomly mutating in a way that has them appear to look like another plant (nettles being a great example - a m...
[]
[]
[ [], [] ]
2e2lnk
does anyone or any nation own antarctica?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2e2lnk/eli5_does_anyone_or_any_nation_own_antarctica/
{ "a_id": [ "cjvfxwg", "cjvgcre", "cjvgte9", "cjvidrk", "cjvirit", "cjviwgb", "cjvjcyz", "cjvkn1y", "cjvkpr8", "cjvn3wz", "cjvxrab" ], "score": [ 136, 41, 7, 9, 2, 4, 49, 4, 7, 2, 5 ], "text": [ "Many countries have si...
[]
[]
[ [], [], [ "http://en.wikipedia.org/wiki/Antarctic_Treaty_System", "http://en.wikipedia.org/wiki/Territorial_claims_in_Antarctica" ], [], [], [], [], [ "http://www.ats.aq/e/ats.htm" ], [ "http://en.wikipedia.org/wiki/Antarctic_Treaty_System" ], [], [ "http://i.imgur.com/...
2cdpti
Are there any sources that describe upward mobility during the medieval era?
I've been thinking about feudalism lately and it's similarities to our current society pertaining to status and wealth, and I was curious are there any accounts of individuals of the lower classes securing higher positions in extravagant or clever ways? Clearly the feudalistic system was setup in such away too limit th...
AskHistorians
http://www.reddit.com/r/AskHistorians/comments/2cdpti/are_there_any_sources_that_describe_upward/
{ "a_id": [ "cjegm6g", "cjem98s" ], "score": [ 2, 5 ], "text": [ " > the lower classes securing higher positions in extravagant or clever ways?\n\nNot so much for the peasantry, but a common means of advancement (social and economic, and often political) was by ascending through the ranks ...
[]
[]
[ [], [ "http://redd.it/2c5ge8" ] ]
cye1y5
What happened to the Women in the workforce at the conclusion of WW2? Did they mostly remain working, or did they stop working for one reason or another.
AskHistorians
https://www.reddit.com/r/AskHistorians/comments/cye1y5/what_happened_to_the_women_in_the_workforce_at/
{ "a_id": [ "eyrxzn8" ], "score": [ 3 ], "text": [ "There's always more to be said, but you may be interested in my answer to [What happened to female skilled labor, like Rosie the Riveter, after the conclusion of WWII?](_URL_0_)" ] }
[]
[]
[ [ "https://www.reddit.com/r/AskHistorians/comments/9hs6l5/what_happened_to_female_skilled_labor_like_rosie/e6guql1/" ] ]
aak3lj
essential oils.
Just that.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/aak3lj/eli5_essential_oils/
{ "a_id": [ "ecsnypw", "ecso0i0", "ecso51s", "ecsoey5" ], "score": [ 9, 2, 18, 5 ], "text": [ "All of them? Lavender has no scientific backing to help you sleep or calm you down. Tea tree has been proven to be a mild disinfectant. Most essential oils have proof or have none...
[]
[]
[ [], [], [], [] ]
6ate2n
Why do we believe recent population growth is due to technological advancements?
I understand the typical answer involves advancements in technology/farming, but I've always wondered this from a more mathematical standpoint. I asked my history professor this once, but he didn't really seem to understand my question. We have reason to believe that population growth should follow an exponential mode...
AskHistorians
https://www.reddit.com/r/AskHistorians/comments/6ate2n/why_do_we_believe_recent_population_growth_is_due/
{ "a_id": [ "dhhhygt", "dhiseqb" ], "score": [ 11, 2 ], "text": [ "I think this is more of a math misunderstanding than a historical question. It is easy to see the rate of growth is higher by looking at the graphs on a logarithmic scale, in which case an exponential function is a straight...
[]
[ "http://www.wolframalpha.com/input/?i=y+%3D+e%5Ex+from+-50+to+-10", "http://www.wolframalpha.com/input/?i=y+%3D+e%5Ex+from+-20+to+20", "http://www.wolframalpha.com/input/?i=world+population+from+year+0+to+2000" ]
[ [], [ "https://upload.wikimedia.org/wikipedia/commons/f/f2/World_population_growth_%28lin-log_scale%29.png", "http://pages.uwc.edu/keith.montgomery/Demotrans/demtran.htm" ] ]
67rnzk
What's the proper name for the religion of ancient Greeks, Egyptians, or Norsemen other than just "x mythology" or "ancient x religion?"
When referenced in academia, is there a proper term for each of those religions that doesn't refer to them as simply the anthropological phenomenon "mythology" but rather as full blown religions with their own complex theologies/cosmologies/canons? Or, more simply, what did those people call their own religions? Inste...
AskHistorians
https://www.reddit.com/r/AskHistorians/comments/67rnzk/whats_the_proper_name_for_the_religion_of_ancient/
{ "a_id": [ "dgss23e" ], "score": [ 23 ], "text": [ "This is a really great question, but answers must be framed with a great deal of ambiguity and caveats. The problem with translating foreign and especially ancient terms into modern English is that the vocabulary comes loaded with concepts that ...
[]
[]
[ [] ]
17dcwz
how does one design a cpu?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/17dcwz/eli5_how_does_one_design_a_cpu/
{ "a_id": [ "c84gy75", "c84hrmt", "c84jgw7", "c84k4xf", "c84kjsg" ], "score": [ 6, 46, 3, 4, 4 ], "text": [ "I would really love to see a ELI5 of this, since knowing roughly how to explain it i can't really see how it can be simplified to that level.", "Are you ...
[]
[]
[ [], [ "http://logic.ly/", "logic.ly" ], [], [ "http://students.cse.tamu.edu/wanglei/csce350/handout/files/fulladderNAND.png", "http://en.wikipedia.org/wiki/File:CMOS_NAND_Layout.svg" ], [] ]
12ep6r
What is the cause of the genealogical relationships of US Presidents? Is this common?
_URL_0_ Found this here. I know a lot of conspiracy minded people often refer to US Presidents being related to each other. While I don't subscribe to their beliefs I do often wonder if this is common for a country? Or is it a statistical probability?
AskHistorians
http://www.reddit.com/r/AskHistorians/comments/12ep6r/what_is_the_cause_of_the_genealogical/
{ "a_id": [ "c6ufro6", "c6ugnt3", "c6uhsdf" ], "score": [ 9, 12, 5 ], "text": [ "Most of them hail from the same elite east coast society. Nothing weird about it.", "Once you get out past second or third cousin, there's a lot less general relationship between the people. I know...
[]
[ "http://en.wikipedia.org/wiki/Genealogical_relationships_of_Presidents_of_the_United_States#Indirect_relatives" ]
[ [], [], [] ]
wot99
How easy/or hard would it be to tell that there is life on earth looking from another planet or galaxy?
On earth and in space we seem to be always analyzing and discovering new planets and systems; how easy is it to tell that there is life on earth from the outside looking in? (with telescopes and other scientific technology that is)
askscience
http://www.reddit.com/r/askscience/comments/wot99/how_easyor_hard_would_it_be_to_tell_that_there_is/
{ "a_id": [ "c5f4ywu", "c5f59am", "c5fg8xs" ], "score": [ 38, 9, 2 ], "text": [ "The best method from a distance -- barring something like receiving a radio signal -- is to look for gases in the planetary atmosphere that are reactive and thus can only be there if they are constantl...
[]
[]
[ [ "http://www.scientificamerican.com/article.cfm?id=first-whiff-of-extrasolar-methane", "http://science.nasa.gov/science-news/science-at-nasa/2001/ast27nov_1/", "http://astrobioloblog.wordpress.com/2011/08/18/life-in-our-solar-system-%E2%80%93-earth", "http://atropos.as.arizona.edu/aiz/teaching/a204...
14uock
why do computer air-dusters get cold?
Title says it all, why does my air-duster get freezing cold after using it?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/14uock/eli5_why_do_computer_airdusters_get_cold/
{ "a_id": [ "c7gkkrn", "c7gpoih", "c7gyw0o" ], "score": [ 4, 2, 2 ], "text": [ "When gas expands, it cools down. It's sort of because the molecules are a lot less crowded together (you can imagine how hot and stuffy you feel in a crowded subway car, and then you feel a lot cooler ...
[]
[]
[ [], [], [ "http://en.wikipedia.org/wiki/Gas_duster" ] ]
3u72n3
where does the money that is given to charity for africa in the last 50 years go if the people there are still in poverty?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3u72n3/eli5_where_does_the_money_that_is_given_to/
{ "a_id": [ "cxcflp3", "cxcfyx7" ], "score": [ 7, 2 ], "text": [ "\n In countries where corruption, bribery and theft are an integral part of daily business. Money, food stuffs, clothing and medicine etc can disappear long before It reaches those in need.", "A lot of the money is for e...
[]
[]
[ [], [] ]
9aqfy9
if you can't get sunburnt through windows/glass because it blocks uv, how do greenhouses work for plants which need uv for photosynthesis?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9aqfy9/eli5_if_you_cant_get_sunburnt_through/
{ "a_id": [ "e4xa64d" ], "score": [ 2 ], "text": [ "I believe windows and glass have to be treated to block UV, it doesn't do that automatically because it is glass. So the glass for a greenhouse simply does not have that same treatment." ] }
[]
[]
[ [] ]
2b7adv
Is there a specific depth below Earth's surface where life ceases to exist?
Just curious if pressure/heat or lack of oxygen and water becomes to extreme at some general depth from the surface, considering other extreme environments we have found life to exist in.
askscience
http://www.reddit.com/r/askscience/comments/2b7adv/is_there_a_specific_depth_below_earths_surface/
{ "a_id": [ "cj2hppd", "cj2iggk", "cj2ma3m", "cj2onfm", "cj2te18" ], "score": [ 3, 82, 12, 5, 4 ], "text": [ "~~We've found life in the deepest parts of the ocean that we've explored. We currently think the marina trench is the deepest part of the ocean, but we cou...
[]
[]
[ [], [ "http://www.newscientist.com/article/mg20827874.800-life-is-found-in-deepest-layer-of-earths-crust.html#.U8u7nKa37tQ" ], [ "http://www.pnas.org/content/89/13/6045.full.pdf" ], [ "http://www.popsci.com/article/technology/rare-new-bacterium-thrives-spacecraft-cleanrooms" ], [ "http...
2w6kut
Is there such a thing as "good stress"?
I hear from time to time people talking about "moderate levels of stress is good". To me this sounds like vacuous crap. The argument is that thanks to being a little bit stressed we're kept alert and on our toes ready to act. However, I can imagine a lot of other moods (like enthusiastic, pumped, angry, frighten) where...
askscience
http://www.reddit.com/r/askscience/comments/2w6kut/is_there_such_a_thing_as_good_stress/
{ "a_id": [ "coonhv3" ], "score": [ 3 ], "text": [ "Depends on how stress is defined.\n\nWhen you jog or run, you are putting stress on your cardio vascular system. Is this good? Most doctors are going to say it is beneficial in moderation. In the long run, it strengthens your heart, lowers blood ...
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[ [] ]
gtbci
Is it true that you are more likely to get hurt during a car crash if you tense up?
I think it was on the "run into a wall" thread on askreddit that I read that if you run into something and you tense up your muscles in anticipation you are more likely to suffer injuries. That explains why drunk drivers so often walk away from their accidents, because they don't anticipate the contact. Is their any ...
askscience
http://www.reddit.com/r/askscience/comments/gtbci/is_it_true_that_you_are_more_likely_to_get_hurt/
{ "a_id": [ "c1q58cd", "c1q680s", "c1q6ced", "c1q6dn4" ], "score": [ 18, 16, 2, 3 ], "text": [ "To be entirely frank, the force regime that is encountered in a *serious* accident probably moots any effects of tensing up or relaxing. In minor accidents (fenderbenders and suc...
[]
[]
[ [], [], [], [] ]
3omw1i
how do apartment buildings that use water towers never run out of water?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3omw1i/eli5_how_do_apartment_buildings_that_use_water/
{ "a_id": [ "cvyljxc" ], "score": [ 7 ], "text": [ "The tower is constantly filled with water from the water main. The tower is just there to allow gravity provide constant water pressure regardless of current usage, which is much easier than trying to get pumps to exactly balance supply and dema...
[]
[]
[ [] ]
3a6ite
why do different processor architectures require programs to be rewritten?
A processor is basically converting ones and zeros, i always thought a different architecture was just using a new or different process to convert the ones and zeros, why does a program or OS care how the processor does it?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3a6ite/eli5_why_do_different_processor_architectures/
{ "a_id": [ "cs9prtw", "cs9q1zk", "cs9qbfh", "cs9qhw5" ], "score": [ 2, 4, 2, 2 ], "text": [ "Processors aren't converting ones and zeros, aka bits. They're processing them, hence they're called processors. Different processor architectures process the bits differently, whi...
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[ [], [], [], [] ]
2pa7hf
Civilizations of the pre-Columbian Americas - Massive Panel AMA
Hello everyone! This has been a long time in planning, but today is the day. We're hosting a massive panel AMA on the Americas before Columbus. If you have a question on any topic relating to the indigenous people of the Americas, up to and including first contact with Europeans, you can post it here. We have a long li...
AskHistorians
http://www.reddit.com/r/AskHistorians/comments/2pa7hf/civilizations_of_the_precolumbian_americas/
{ "a_id": [ "cmuqwxs", "cmur1jq", "cmur9fu", "cmurchc", "cmurfaf", "cmurr8v", "cmurrwq", "cmurwlw", "cmusu6w", "cmutaho", "cmutdmw", "cmutfbp", "cmutfov", "cmuto61", "cmuttx0", "cmutyn0", "cmuu0m2", "cmuuifc", "cmuuja1", "cmuulb6", "c...
[]
[ "https://upload.wikimedia.org/wikipedia/commons/9/9e/AskHistorians_pre-ColumbianAmericas_AMA_map.png" ]
[ [], [], [], [], [], [], [ "http://www.thegreatcourses.com/courses/lost-worlds-of-south-america.html" ], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], ...
32vlwo
if you are a beekeeper, and your bees fly away, how do you recapture them?
Saw this on this subreddit _URL_0_ I was curious about it
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/32vlwo/eli5_if_you_are_a_beekeeper_and_your_bees_fly/
{ "a_id": [ "cqf2m2l", "cqf2xqd", "cqf35s4", "cqfb01t", "cqfbwz0", "cqfbzj8" ], "score": [ 71, 5, 13, 3, 10, 2 ], "text": [ "You basically own their house and the only female they have. Of course they are coming back", "You don't. Beeing a beekeeper is ...
[]
[ "http://www.reddit.com/r/AskReddit/comments/32tnph/what_is_something_most_people_assume_is_illegal/" ]
[ [], [], [], [], [], [ "https://en.wikipedia.org/wiki/Bee_smoker", "https://en.wikipedia.org/wiki/Swarming_(honey_bee)" ] ]
13qafo
Is the "goldilocks zone" or habitable zone of a star different depending on the type of star?
Example: Would the goldilocks zone of a blue star be farther away since it burns at a much hotter level than a star like our own? Say for instance our sun was a blue star that burned much hotter. Would the habitable zone of our solar system be farther back to say Uranus or Neptune?
askscience
http://www.reddit.com/r/askscience/comments/13qafo/is_the_goldilocks_zone_or_habitable_zone_of_a/
{ "a_id": [ "c7666n9", "c766ymp", "c7676qd" ], "score": [ 2, 2, 2 ], "text": [ "Yes. Also, it varies in size, if I remember correctly.", "Yes. In fact, the habitable zone for our solar system will change as the Sun goes through its life cycle. When it becomes a red giant, th...
[]
[]
[ [], [ "http://www.astrobio.net/index.php?option=com_retrospection&id=3197&task=detail" ], [ "http://solstation.com/habitable.htm" ] ]
2430px
Why doesn't gravity become infinitely strong at zero distance?
Since Fg = (Gm1m2)/d, as d approaches 0, shouldn't Fg approach infinity?
askscience
http://www.reddit.com/r/askscience/comments/2430px/why_doesnt_gravity_become_infinitely_strong_at/
{ "a_id": [ "ch33yoi", "ch38tew", "ch39th7" ], "score": [ 2, 8, 2 ], "text": [ "'d' is the distance between the centers of mass of each object. No matter how small the object is, there still has to be some finite distance between the center of mass and the other object, so you woul...
[]
[]
[ [], [], [] ]
2tpafi
Why was the "Polish Corridor" created in a way that separated East Prussia from the rest of Germany?
AskHistorians
http://www.reddit.com/r/AskHistorians/comments/2tpafi/why_was_the_polish_corridor_created_in_a_way_that/
{ "a_id": [ "co149ze" ], "score": [ 9 ], "text": [ "Refer to Point 13 of U.S. President Woodrow Wilson's 1918 \"14 Points\" peace proposal. This point, which appealed to the large Polish-American community, stated:\n\n > An independent Polish state should be erected which *should include the terri...
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[ [] ]
3ixqst
wjy is it that whenever i'm dirnk, loud music or loud anything is easy on the ears, but whenever i'm by mself, my esars ring like crazy?
EDIT: I probably shouldn't Reddit while I'm intoxicated.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3ixqst/eli5wjy_is_it_that_whenever_im_dirnk_loud_music/
{ "a_id": [ "cukkwnu", "cuku64d" ], "score": [ 6, 3 ], "text": [ "if you've listened to a lot of loud music and the ringing becomes constant you might have developed [Tinnitus](_URL_0_). \n\nfor temporary ringing... it has something to do with damaging your hearing ability little by little...
[]
[]
[ [ "https://en.m.wikipedia.org/wiki/Tinnitus" ], [] ]
3m8kgc
Is there a theoretical rationale for the common core arithmetic curriculum?
I saw [this article](_URL_0_) discussing changes in the way arithmetic is taught, and resulting frustration among parents. A sample problem is shown for illustrative purposes. The common core standard looks needlessly complicated, but is there a theoretical reason that those methods are considered more rigorous than th...
askscience
https://www.reddit.com/r/askscience/comments/3m8kgc/is_there_a_theoretical_rationale_for_the_common/
{ "a_id": [ "cvcynmm", "cvdj8qk", "cvdtcdf", "cve0rf8" ], "score": [ 200, 4, 2, 4 ], "text": [ "Common Core is great. The issue is not with the curriculum but with 1.) parent/teacher ignorance of what it is and 2.) bad books/resources that corrupt publishing companies, like...
[]
[ "http://www.nbcwashington.com/news/local/22What-Parents-Rail-Against-Common-Core-Math-259363861.html?_osource=SocialFlowFB_DCBrand" ]
[ [ "https://www.youtube.com/watch?v=tBkQAxt1JXA" ], [], [], [] ]
5huq32
Why is so much of the New Testament written by Paul?
Yes some of the other apostles wrote things which were included in the NT, but Paul has more than his share in there considering there were a bunch of others following Jesus. Another way of looking at this could be: Why wasn't stuff written by the other apostles included? The apostles who spread in basically every dir...
AskHistorians
https://www.reddit.com/r/AskHistorians/comments/5huq32/why_is_so_much_of_the_new_testament_written_by/
{ "a_id": [ "db365rz" ], "score": [ 13 ], "text": [ " > Another way of looking at this could be: Why wasn't stuff written by the other apostles included? The apostles who spread in basically every direction from Jerusalem, and spread to sub-Saharan Africa, and even into India, surely they wrote s...
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[]
[ [] ]
3sgyst
why did washington, dc develop so that it has residential areas in it rather than just government property?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3sgyst/eli5_why_did_washington_dc_develop_so_that_it_has/
{ "a_id": [ "cwx3sr3" ], "score": [ 4 ], "text": [ "Because the people working in the government offices need to live nearby. And because they're all there, they need services (shops, barbers, coffee houses), all of which need to employ staff, who need to live nearby. And they need services, whose...
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[ [] ]
1t93tm
Were certain gladiators in Ancient Rome as famous as our professional athletes today?
I was just wondering if there were a few incredibly successful gladiators who had the fame of people like LeBron James, Muhammad Ali, and Michael Jordan.
AskHistorians
http://www.reddit.com/r/AskHistorians/comments/1t93tm/were_certain_gladiators_in_ancient_rome_as_famous/
{ "a_id": [ "ce5o1xh" ], "score": [ 4 ], "text": [ "First, I have a BA in history. I'm fairly interested in Rome. But remember that this is just a reddit post and is bound to contain flaws.\n\nIn short, yes. Kinda. It's difficult to tell what the average Roman thought of individual gladiators, but...
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[ [ "http://books.google.co.nz/books?id=fUoLHH7dFLUC&pg=PA31&lpg=PA31&dq=flamma+gladiator&source=bl&ots=BA0ZqMvv-e&sig=Os7mHgjJT1umn2ftQMNeUh_gM2s&hl=en&sa=X&ei=AYZaUbLmJuiNiAfV4YG4Dw&sqi=2&ved=0CDkQ6AEwAQ#v=onepage&q=flamma%20gladiator&f=false" ] ]
2ict6m
What military technology, if any, where the Japanese more advanced then the other countries during ww2?
By technology I am thinking of radar etc.. Not ships and such although I would be interested in ships etc as well
AskHistorians
http://www.reddit.com/r/AskHistorians/comments/2ict6m/what_military_technology_if_any_where_the/
{ "a_id": [ "cl0yvwa", "cl10vb4", "cl12bvj", "cl1em40", "cl1i497", "cl1wiwp" ], "score": [ 117, 49, 42, 3, 6, 3 ], "text": [ "You cannot really ignore ships for your question. Ships is one of the places where one of the best Japanese weapons of the war was d...
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[ [], [], [], [ "http://candrsenal.com/rifle-japanese-arisaka-type-99/" ], [], [] ]
4y20ij
how can so many deep sea creatures be so "squishy" when we have to travel down in a thick metal shell due to the high pressure?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4y20ij/eli5_how_can_so_many_deep_sea_creatures_be_so/
{ "a_id": [ "d6kau0l" ], "score": [ 2 ], "text": [ "Right now, you're under a quite a bit a pressure. You've got miles of air over your head pressing in on you at 1 atmosphere of pressure. At the same time, you and your ancestors have spent virtually all of your time at 1 atmosphere, so you've evo...
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[ [] ]
yqd6n
who is ayn rand and why does my roommate hate her?
I recently began reading The Fountainhead. I'm a second year architecture student. I heard the book involved architects, so I decided I might as well read it and see if it's any good. When my roommate found out I was reading a book by Ayn Rand he seemed astonished. He also couldn't believe I had never heard of her befo...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/yqd6n/eli5_who_is_ayn_rand_and_why_does_my_roommate/
{ "a_id": [ "c8erce4", "c5xwbm4", "c5xwlzl", "c5xy6rv", "c5xyepp", "c5y022t", "c5y07wz", "c5y0hxc", "c5y1mhk", "c5y1o4y", "c5y65ar", "c5y9o2k", "c5zfxbg" ], "score": [ 2, 8, 75, 41, 29, 8, 13, 3, 3, 4, 5, 7, 2 ...
[]
[]
[ [], [], [], [ "http://www.monadnock.net/whatis/rand.html" ], [], [], [], [], [], [], [], [], [] ]
6rzfaz
Would moving your body (subtly and imperceptibly) back and forth at 99.99% the speed of light cause you to experience time any slower? Would you live longer than everyone else around you?
And if so could there be any negative side effects? E.g. your body losing its shape and form and exploding?
askscience
https://www.reddit.com/r/askscience/comments/6rzfaz/would_moving_your_body_subtly_and_imperceptibly/
{ "a_id": [ "dl8zygi", "dl93gb5", "dl9loq6" ], "score": [ 8, 39, 50 ], "text": [ "You never \"experience time\" any differently that you already do. Indeed, there is a frame in which you are at rest and there is a frame in which you are moving at any arbitrary speed. It wouldn't ma...
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[]
[ [], [], [] ]
1kl90k
why does my flatulence sometimes smell similar to what i've recently eaten and other times like hot death?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1kl90k/eli5_why_does_my_flatulence_sometimes_smell/
{ "a_id": [ "cbq2zhn" ], "score": [ 4 ], "text": [ "There are several different species of bacteria in your intestines that produce various gases and compounds when they digest things. The contents of your food (fiber, sugar, proteins) affect the consistency and odor of your stool. Your stool smel...
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[ [] ]
dou4uv
what physiologically causes that "lurch" in your gut - when you get scared you've forgotten something or that you've upset someone etc
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/dou4uv/eli5_what_physiologically_causes_that_lurch_in/
{ "a_id": [ "f5qavga" ], "score": [ 7 ], "text": [ "There is a biochemical signalling path called the 'gut-brain axis'. It connects the gastrointestinal tract with the central nervous system via the vagus nerves. It is why you are able to become nauseous from eating bad food. It is important for t...
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[ [] ]
15sh2b
what exactly happened during the french revolution? (referring to les miserables)
I recently saw the movie, and I hardly understand what was going on politically during that time. I googled it, but it's all mumbo-jumbo to me. Please explain! (like I'm five)
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/15sh2b/elif_what_exactly_happened_during_the_french/
{ "a_id": [ "c7pfxd4", "c7pg43h" ], "score": [ 2, 6 ], "text": [ "Just a note - Les Mis is centered around the [June Rebellion](_URL_0_), not the French Revolution.", "Starting with Louis XIII, France started moving towards absolutism, which is basically total dictatorship (opposite of...
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[]
[ [ "http://en.wikipedia.org/wiki/June_Rebellion" ], [] ]
3sm2jj
My textbook says electricity is faster than light?
Herman, Stephen L. Delmar's Standard Textbook of Electricity, Sixth Edition. 2014 [here's the part](_URL_0_) At first glance this seems logical, but I'm pretty sure this is not how it works. Can someone explain?
askscience
https://www.reddit.com/r/askscience/comments/3sm2jj/my_textbook_says_electricity_is_faster_than_light/
{ "a_id": [ "cwyiqux", "cwymm94", "cwyn1uc", "cwyn5jt", "cwynb94", "cwynhty", "cwynjrc", "cwynmmg", "cwynysf", "cwyoz0c", "cwypnn8", "cwyqoaz", "cwyqsze", "cwyr3wp", "cwyrw95", "cwys4wq", "cwysvvt", "cwyt3jj", "cwyugm4", "cwywe6j", "c...
[]
[ "http://i.imgur.com/cnNuLEk.jpg" ]
[ [], [], [], [], [], [ "https://www.youtube.com/watch?v=JEpsKnWZrJ8" ], [ "http://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-002-circuits-and-electronics-spring-2007/" ], [], [], [ "http://support.cengage.com/MagellanWeb/SupportOptions.aspx" ], [], [], ...
36uoqo
how come drugs are found in urine much longer than in blood, when urine is filtered out of blood?
I'm basing this on this website I found _URL_0_
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/36uoqo/eli5_how_come_drugs_are_found_in_urine_much/
{ "a_id": [ "crh8l7z" ], "score": [ 5 ], "text": [ "Imagine you have a pool ful of warter and you throw a special kind of colouring in there which turned the water red.\n\nSuppose you have a filter which removes the colouring from the pool, and jettersons it out. At first the pool would be bright ...
[]
[ "http://www.drugs.ie/drugs_info/about_drugs/how_long_do_drugs_stay_in_your_system/" ]
[ [] ]
5fy2by
What sort of populist movements existed in the Middle Ages and/or Renaissance?
Google doesn't seem to be helping me much here. So, I was curious: what sort of anti-establishment/anti-elite movements existed in those periods? Who were the charismatic 'leaders of the [peasant] masses' that we have since mostly forgotten?
AskHistorians
https://www.reddit.com/r/AskHistorians/comments/5fy2by/what_sort_of_populist_movements_existed_in_the/
{ "a_id": [ "danytjj" ], "score": [ 5 ], "text": [ "First of all, I would contest that the Renaissance is a distinct time period buuuuuuut, there were many populist movements during the Middle Ages.\n\nOne could describe many of the heretical movements as populist/anti-establishment as many contes...
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33lwb5
Why is Carbon Dioxide a gas while Silicon Dioxide is a solid?
They are in the same period but these similar oxides have very different forms with different chemical properties.
askscience
http://www.reddit.com/r/askscience/comments/33lwb5/why_is_carbon_dioxide_a_gas_while_silicon_dioxide/
{ "a_id": [ "cqosm8k" ], "score": [ 2 ], "text": [ "Carbon dioxide is molecular: It exists as individual units of O=C=O Those bonds each have 4 electrons. SiO2 is reduced formula for silicon dioxide. It is not a molecular chemical. Each Silicon is actually bonded to 4 oxygens *via* 2 electron bond...
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21mici
Will sunlight that's passing through glass have the same tanning effect on skin as direct sunlight?
I have a new apt and the skylight shines down on my bed mid afternoon. If I wanted to get some color could I just lay in that light? Do I need to go outside for better results? Should my pale girlfriend wear sunblock while napping mid-day? Also, did I use "effect" correctly?
askscience
http://www.reddit.com/r/askscience/comments/21mici/will_sunlight_thats_passing_through_glass_have/
{ "a_id": [ "cgepuim" ], "score": [ 3 ], "text": [ "Depends on the quality of the glass. If it's just old, plain glass, then yes, you can tan through it, and she should wear whatever sunblock she feels is best. The newer windows have some reflectivity, and reduce the UVA, and possibly the UVB ray...
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[ [] ]
5fjaf0
How does a pregnant body "decide" when it's time to go into labor?
I know labor can be a long drawn-out process, but it all starts with the first contraction. What makes the body say "alright guys, this is it, let's get this sucker outta here"?
askscience
https://www.reddit.com/r/askscience/comments/5fjaf0/how_does_a_pregnant_body_decide_when_its_time_to/
{ "a_id": [ "dakok11", "dakvaji", "dal2wcm" ], "score": [ 312, 16, 13 ], "text": [ "The body doesn't the baby does. When the baby starts to get cramped for space it gets stressed and releases the stress hormone cortisol. The cortisol from the baby then starts a cascade of events in...
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[ [], [], [ "http://www.livescience.com/22715-pregnancy-length-baby-size.html?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+Livesciencecom+%28LiveScience.com+Science+Headline+Feed%29" ] ]
1gyo8u
why its ok to name a person mohammed, but not an inanimate object, or animal.
No offence intended by this question at all, I would be genuinely interested to know the reasoning behind this. Teddy bears, rabbits, etc. named Mohammed can be deemed highly offensive by the Muslim population; whereas Mohammed is a relatively common name for people. Can someone explain to me the reasons behind ok nam...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1gyo8u/eli5_why_its_ok_to_name_a_person_mohammed_but_not/
{ "a_id": [ "cap4xfx", "capbnde" ], "score": [ 6, 2 ], "text": [ "Because humans think that other humans are more or better than things or animals. Since Mohammed is really important to Muslims, they thing you should only name \"important things\" like your son after him. On top of that so...
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[ [], [] ]
1173vg
How did scientists at the first nuclear explosion test (Trinity 1945) know for sure the bomb wouldn't destroy the planet?
On July 16, 1945 American scientists in New Mexico had the first successful nuclear detonation. My question is: Since everyone involved was treading into basically unknown scientific territory, how did the scientists know for sure the test would be safe? How serious was the concern of theory wrong/"oops dropped the 1...
askscience
http://www.reddit.com/r/askscience/comments/1173vg/how_did_scientists_at_the_first_nuclear_explosion/
{ "a_id": [ "c6jvvol", "c6k055v" ], "score": [ 17, 2 ], "text": [ "Some people said it would, but the math showed otherwise. More were concerned with how people would use the weapon.\n\n_URL_0_", "I thought it was common knowledge that some did. Right on the Wikipedia page it says tha...
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[]
[ [ "http://imgur.com/a/aIlY8" ], [ "http://en.wikipedia.org/wiki/Trinity_(nuclear_test)" ] ]
2xvdpy
What would happen if you drove a vehicle onto a moving ramp?
For example what would happen if you drove 70mph onto the ramp of one of the car hauling semi trucks you see on the highway? Let's say the truck is doing 65mph directly in front of you and it's ramp is low enough for you to drive up on while you're both moving. Would you be able to slow to a stop as if you were only do...
askscience
http://www.reddit.com/r/askscience/comments/2xvdpy/what_would_happen_if_you_drove_a_vehicle_onto_a/
{ "a_id": [ "cp3r6fa", "cp3t7si", "cp3uo8z", "cp405y8", "cp48xd9" ], "score": [ 162, 16, 27, 3, 11 ], "text": [ "They did this on a tv show...i dont remember which one...\n\nAnyway...they had a car driving 65mph drive up a ramp onto a flatbed truck moving 60mph...\n...
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[ [], [], [], [], [] ]
2bhksl
peripheral neuropathy
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2bhksl/eli5peripheral_neuropathy/
{ "a_id": [ "cj5eo84" ], "score": [ 3 ], "text": [ "Peripheral neuropathy is a malfunction of the nerves in the extremities, usually the arms or legs, but sometimes the face. It can cause numbness and tingling, or in some cases a very painful burning sensation or feelings like cold water being po...
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1jb9zj
how is there enough oil under the ground to power hundreds of millions of cars, planes, boats..etc. daily?
I don't understand how there is THAT MUCH oil under the ground. Think about it. There are millions of cars all over the world, Los Angeles, New York, all the major cities in all the countries and all the suburbs... plus planes, trains, and other things that use oil... each are consuming hundreds of millions (billions...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1jb9zj/eli5_how_is_there_enough_oil_under_the_ground_to/
{ "a_id": [ "cbcy6zt", "cbd1gly", "cbd1zkv", "cbda01d" ], "score": [ 46, 3, 3, 2 ], "text": [ "The earth is BIG, compared to our oil consumption:\nWe consume 93,250,000 barrels a day of oil (not just gas) world wide.\nAt 42 gallons per barrels, that's 3,916,500,000 gallons ...
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[ [], [ "http://www.reddit.com/r/explainlikeimfive/comments/1jb9zj/eli5_how_is_there_enough_oil_under_the_ground_to/cbcy6zt" ], [ "http://en.wikipedia.org/wiki/Cubic_mile_of_oil" ], [] ]
22rqc2
Did Pearl Harbour have the same effect on Americans' perception of security as 9/11 did?
And if not, why not? What was different? EDIT: To clarify, my question isn't so much about the treatment of minorities, though that's fascinating too. I think what I'm interested in is more of a mental shift in the perception of life itself. As sort of an example of where this question is coming from, I've been watchi...
AskHistorians
http://www.reddit.com/r/AskHistorians/comments/22rqc2/did_pearl_harbour_have_the_same_effect_on/
{ "a_id": [ "cgprv19", "cgpszk7", "cgptxk5", "cgpu8zu", "cgpuck6" ], "score": [ 384, 25, 3, 15, 58 ], "text": [ "Sorta. It certainly put some American citizens of the mind that the Japanese were \"the other\", just like many Americans did regarding Muslims in the d...
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[]
[ [ "http://www.ushistory.org/us/51e.asp", "http://www.history.navy.mil/faqs/faq66-7.htm" ], [], [], [], [ "https://books.google.com/ngrams/graph?content=atomic+Pearl+Harbor%2Cnuclear+Pearl+Harbor&year_start=1940&year_end=2000&corpus=15&smoothing=3&share=&direct_url=t1%3B...
3akg7b
Has any serial killer ever been killed by somebody they were attempting to murder?
I realize that this may be better suited for a social science subreddit, but I believe there are a significant number of historians who specialize in the history of crime. Many horror films end with a killer being ultimately subdued and killed by somebody they were attempting to murder, but has this happened in real ...
AskHistorians
http://www.reddit.com/r/AskHistorians/comments/3akg7b/has_any_serial_killer_ever_been_killed_by/
{ "a_id": [ "csdip9t" ], "score": [ 10 ], "text": [ "Not killed, but serial killer [Richard Ramirez](_URL_1_), who terrorized Southern California in the early 1980's as \"The Night Stalker\", after a failed attempt at a carjacking, was ultimately overpowered by a vengeful public and beaten within ...
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[]
[ [ "http://www.amazon.com/Blooding-The-Joseph-Wambaugh/dp/055376330X", "http://www.biography.com/people/richard-ramirez-12385163" ] ]
hqsnz
Can the human acceleration limit be worked around?
I heard that people "can't survive 20g". Although this specific figure may be incorrect, are there any ways to get around this? For example, could VERY VERY strong magnets be used to give all the particles in the body roughly the same acceleration, (through the diamagnetic effect with water), rather than letting the b...
askscience
http://www.reddit.com/r/askscience/comments/hqsnz/can_the_human_acceleration_limit_be_worked_around/
{ "a_id": [ "c1xksw1", "c1xktxe", "c1xl130", "c1xmufn" ], "score": [ 5, 15, 9, 2 ], "text": [ "Human acceleration tolerances don't really figure in *that much.* To boost to orbital velocity from the Earth's surface only requires about 3 *g* of acceleration for about three m...
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[]
[ [], [], [ "http://en.wikipedia.org/wiki/John_Stapp#Works_on_effects_of_deceleration", "http://en.wikipedia.org/wiki/Aerobraking" ], [] ]
74jgd2
how does the "conscious" part of the brain know to ignore normal bodily functions?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/74jgd2/eli5_how_does_the_conscious_part_of_the_brain/
{ "a_id": [ "dnyrt0m" ], "score": [ 2 ], "text": [ "This all has to do with how the brain is divided up with regards to function. All of the actions happening automatically in your body are controlled by their perspective parts of the brain, and those have nothing to do with sensations like pain.\...
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4c61ui
why does food taste different outside than inside?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4c61ui/eli5_why_does_food_taste_different_outside_than/
{ "a_id": [ "d1fbr7g" ], "score": [ 2 ], "text": [ "Not entirely familiar with this feeling, but since smell plays a huge role in the perception of taste (not directly, but taste is very limited and what we're used to when we say \"taste\" as an experience is actually a combination of taste *and* ...
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[ [] ]
37y07o
the difference between youtube's buffering and loading an image from anywhere else on internet - and why buffering is so much faster
My WiFi is playing up, and imgur links take ~20 seconds to load, but I can watch a YouTube video fine.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/37y07o/eli5_the_difference_between_youtubes_buffering/
{ "a_id": [ "crqr5ki" ], "score": [ 3 ], "text": [ "This might not be the complete answer but a part of the answer. Try loading a video in Youtube, and then a video from a website which is not primarily a video-hosting site (Like IMDB). You will notice that the IMDB video takes significantly longe...
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1u09l9
Blood contains so much salt, how conductive is it?
askscience
http://www.reddit.com/r/askscience/comments/1u09l9/blood_contains_so_much_salt_how_conductive_is_it/
{ "a_id": [ "cedfep2", "cediglx" ], "score": [ 2, 3 ], "text": [ "According to [this paper](_URL_0_) in Table 2, depending on the red blood cell count it gets to about twice as conductive as water.", "Approximately 0.7 S/m (siemens per meter) It depends on the hematocrit (the the propo...
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[]
[ [ "http://bloodjournal.hematologylibrary.org/content/5/11/1017.full.pdf" ], [ "http://ieeexplore.ieee.org/xpl/login.jsp?tp=&arnumber=96329" ] ]
6lbojc
when we say a person is worth $300 million, how much of that is the person actually entitled to?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6lbojc/eli5_when_we_say_a_person_is_worth_300_million/
{ "a_id": [ "djsm099", "djsm5yy" ], "score": [ 2, 2 ], "text": [ "Generally what that means is the person has wealth and assets valued at $300m. Which could include things like property, real estate, and stock in companies.\n\nSo the person could, if they sold everything they owned at the ...
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[ [], [] ]
7a574f
What are some counterintuitive non-quantum level phenomena?
In the quantum world, nothing is intuitive (particle/wave duality, superposition, nothing happens with certainty, etc.) But in the "macro" world, are there examples of processes/events that are counterintuitive?
askscience
https://www.reddit.com/r/askscience/comments/7a574f/what_are_some_counterintuitive_nonquantum_level/
{ "a_id": [ "dp7lm88", "dp7tbux", "dp8gci4", "dpusmpi" ], "score": [ 16, 11, 2, 2 ], "text": [ "When a human being moves from a low-altitude place to a higher altitude place, their body has to cope with lower oxygen levels. One of the ways a body can adapt is to make more h...
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[]
[ [], [ "https://en.wikipedia.org/wiki/Tennis_racket_theorem" ], [], [] ]
1bmqcj
How common was tarring and feathering in the American revolutionary period? Also, was this practice supported by revolutionary leadership?
AskHistorians
http://www.reddit.com/r/AskHistorians/comments/1bmqcj/how_common_was_tarring_and_feathering_in_the/
{ "a_id": [ "c98amzt", "c98aq0g", "c98eo4m" ], "score": [ 2, 29, 6 ], "text": [ "Common enough, especially as the Revolutionary Crisis intensified. For anyone interested in recent works on the use of mob violence during the American Revolution, give this a look:[ American Insurgent...
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[ [ "http://books.google.com/books?id=oxy0wIl4LeIC&printsec=frontcover&source=gbs_ge_summary_r&cad=0#v=onepage&q=matthew%20patten&f=false", "http://www.reddit.com/r/AskHistorians/comments/174iwk/was_there_anything_like_a_reign_of_terror_during/" ], [ "http://www.amazon.com/Cradle-V...
35qkd2
can someone explain the trade deal that obama is trying to push through? what is it, and why do a lot of democrats not like it?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/35qkd2/eli5_can_someone_explain_the_trade_deal_that/
{ "a_id": [ "cr6ueds" ], "score": [ 6 ], "text": [ "Trans Pacific Partnership is a large corp sponsored bill. With most of its negotiations and contents being kept secret. If that doesn't already make you feel strange.\n\nIts job on top of Pacific Free Trade is international Copy Right and Piracy ...
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5o4iy9
why do stores never charge the full dollar amount for goods, like a video game costs $59.99, not just $60?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5o4iy9/eli5why_do_stores_never_charge_the_full_dollar/
{ "a_id": [ "dcgip2g" ], "score": [ 2 ], "text": [ "We read left to right, so we see:\n\n > $59\n\nbefore:\n\n > .99\n\nThe first thought we have is that it's below $60. While we later realise this to only be the case by a single cent, the first impression makes the price-tag appear cheaper that...
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