q_id stringlengths 5 6 | title stringlengths 3 301 | selftext stringlengths 0 39.2k | document stringclasses 1
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values | url stringlengths 4 132 | answers dict | title_urls list | selftext_urls list | answers_urls list |
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16723q | Can a fusion reaction occur near the boundary of the event horizon of a black hole with enough material? | I've seen several articles talking about unexpectedly large 'burps' of energy being observed from where some black holes are expected to be. So this got me wondering if, with a large enough cloud of material, it's possible to gravitationally compress the material enough near an event horizon to initiate fusion.
Edit: ... | askscience | http://www.reddit.com/r/askscience/comments/16723q/can_a_fusion_reaction_occur_near_the_boundary_of/ | {
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"It is probably not possible for sustained fusion to occur near a black hole, but some fusion may occur on a small scale. Matter falling into a black hole can (if the black hole is large enough) attain incredibly high speeds, even significant frac... | [] | [] | [
[
"http://en.wikipedia.org/wiki/Quasar"
]
] | |
769xsu | which is the best theory on how the world will function in ~100 years (socially, economically etc) and what reasoning supports this/these theories? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/769xsu/eli5_which_is_the_best_theory_on_how_the_world/ | {
"a_id": [
"docfb66"
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"score": [
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"text": [
"there is no way to decide which theory is \"best\", and there is no good theory that can be done up in one Reddit post, do i suggest you read some books instead\n\nthe best theory i've read syas that in a hundred years, most countries will have s... | [] | [] | [
[]
] | ||
ssfs0 | Question about the magnetic field in relation to the human brain. | This has been bugging me for a while now. What if a human leaves the earth's magnetic field? Would it have an adverse effect with the human brain? Is that even possible? I'm no scientist (Captain obvious) and I'm a bit fuzzy about the moon and it's relation to the EMF. Even if it isn't, look at Buzz Aldrin. | askscience | http://www.reddit.com/r/askscience/comments/ssfs0/question_about_the_magnetic_field_in_relation_to/ | {
"a_id": [
"c4glb34"
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"text": [
"There's no reason to think it would, because magnetic fields have an incredibly small effect on chemistry (I neglect them all the time in doing theoretical calculations), and the Earth's magnetic field is very weak. It's more surprising, really, ... | [] | [] | [
[]
] | |
3tr6vv | what goes into making a new font and how hard is it? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/3tr6vv/eli5what_goes_into_making_a_new_font_and_how_hard/ | {
"a_id": [
"cx8my57"
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"text": [
"Making a new font is a relatively simple process, but can be a lot of work depending on how detailed you want it to be, and how many different letters you want it to span. \n\nIn essence all you do is you open up MS paint, draw your letter, and s... | [] | [] | [
[
"http://openfontlibrary.org/"
]
] | ||
4m07el | Mouse models for disease? | How do they test diseases, specifically cognitive diseases, in mice, like dementia or Alzheimer's? Or really any disease for that matter. I can't seem to find an answer on Google, however, given my ignorance I may be searching the wrong phrase. Any help would be great. My background is I am certified and work as a ... | askscience | https://www.reddit.com/r/askscience/comments/4m07el/mouse_models_for_disease/ | {
"a_id": [
"d3rp05i",
"d3sb8gi"
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"score": [
5,
3
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"text": [
"The answer varies depending on the model. If the gene or mutation that causes the gene is known, the mouse model is usually made by creating that same mutation in the mice. Long QT syndrome is an example of such a disease th... | [] | [] | [
[],
[
"http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2925685/",
"http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3384226/"
]
] | |
1lymbl | How realistic was Chiang Kai-shek/the Republic of China invading and retaking Mainland China? | Chiang Kai-shek, shortly before leaving the Mainland and escaping to Taiwan vowed to retake the country. Since the KMT's retreat to Taiwan both sides have had a stand off, even to this day. Of course now the possibility of odds of the Republic of China invading the Mainland are very low for a number of reasons but ho... | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/1lymbl/how_realistic_was_chiang_kaishekthe_republic_of/ | {
"a_id": [
"cc4553c"
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"score": [
11
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"text": [
"Well until someone with perhaps more verifiable sources can comment, I can take a shot at this based on my experiences interviewing villagers in Southwest China and urbanites in Taiwan. In addition, I will try to tie this in with what I learned ... | [] | [] | [
[]
] | |
ekmsle | Can we ever know the exact area of a circle if the decimal part of pi is infinite? | Edit: WOW! I'm staggered with the level of response and debate my question has generated! Way more than anything else I have ever put on Reddit. Also, thank you to the anonymous kind stranger for both the coins and the award. That was also unexpected and another first for me.
Just to quickly clarify where my head was ... | askscience | https://www.reddit.com/r/askscience/comments/ekmsle/can_we_ever_know_the_exact_area_of_a_circle_if/ | {
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"f... | [] | [] | [
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t5epf | Is there something better than History of the World? (J.M. Roberts, 2007) | _URL_0_
I'm talking strictly of non-textbooks.
EDIT: Added info,
> I've only ever read articles and wikipedia entries (and occasionally their sources). I'm new to books about history, so I'm trying to find some that cover a lot of ground in as few volumes as possible. Although I am looking for general world histor... | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/t5epf/is_there_something_better_than_history_of_the/ | {
"a_id": [
"c4joltv",
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"text": [
"It's probably the best book to start with. If you tell us more specifically, what you are looking for, we may be able to give you better recommendations. For general world history, *A World History* by Clive Ponting is quite... | [] | [
"http://www.amazon.ca/The-New-Penguin-History-World/dp/0141030429/ref=cm_wl_create-landing"
] | [
[],
[]
] | |
3efx85 | Magnets and Space Travel? | With the Navy unveiling their new rail gun, would we be able to use the same technology to send things (spacecraft, satellites, ect) into space? I feel that by using a rail gun like system it would make it so we could explore farther and get their a lot faster by saving fuel and money. Anyone have any information or th... | askscience | http://www.reddit.com/r/askscience/comments/3efx85/magnets_and_space_travel/ | {
"a_id": [
"ctemxkh",
"cteqkuf"
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"score": [
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7
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"text": [
"There have been a number of proposals of a similar nature, and they all fall short on three fronts:\n\n1. Cost\n2. Materials Science\n3. Politics\n\nA rail gun large enough to accelerate any machine with a low enough degree ... | [] | [] | [
[],
[]
] | |
2bus38 | Will a light source change direction inside a black hole? | I was wondering how light emission is affected by gravity near the event horizon. Suppose a flashlight is falling into a black hole facing outwards. Since light cannot escape the black hole, and a trajectory of a single photon is smooth, I would assume that as soon as the flashlight crosses the event horizon, its parti... | askscience | http://www.reddit.com/r/askscience/comments/2bus38/will_a_light_source_change_direction_inside_a/ | {
"a_id": [
"cj95690",
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"score": [
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"text": [
" > Suppose a flashlight is falling into a black hole facing outwards. Since light cannot escape the black hole, and a trajectory of a single photon is smooth, I would assume that as soon as the flashlight crosses the event ... | [] | [] | [
[
"http://en.wikipedia.org/wiki/Event_horizon#Event_horizon_of_a_black_hole"
],
[
"http://en.wikipedia.org/wiki/Gravitational_lens"
]
] | |
eu7wxk | why can healthy eyes look in only one direction, i.e. why can’t our eyes look in different directions from each other? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/eu7wxk/eli5_why_can_healthy_eyes_look_in_only_one/ | {
"a_id": [
"ffmbyld",
"ffmc5g4",
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"score": [
8,
72,
10,
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"text": [
"Our eyes can look in different directions. When you look at the tip of your nose, your left eye is looking right, and your right eye is looking left.",
"They can be trained t... | [] | [] | [
[],
[],
[],
[]
] | ||
3gghmb | how and why is there a standard for cylindrical batteries, and why hasn't it happened for flat batteries? | How awesome would it be if phones used the same shape and size battery.
EDIT: I maybe phrased the question wrong. I'm asking more about how a standard like that comes to be. | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/3gghmb/eli5_how_and_why_is_there_a_standard_for/ | {
"a_id": [
"ctxvw0a"
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"score": [
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],
"text": [
"There are numerous standards for flat batteries. Hearing aides have several standardized sizes, as do watches. \n\nPhone makers/companies also tend to have standardized sizes between specific brands or range of brands. They want you to be somewha... | [] | [] | [
[]
] | |
4255ib | Common cloth materials in medieval Europe? | What're the common cloth materials for ordinary folks before cotton was introduced into Europe from India? Linen and wool were produced, but they must be quite expensive. | AskHistorians | https://www.reddit.com/r/AskHistorians/comments/4255ib/common_cloth_materials_in_medieval_europe/ | {
"a_id": [
"cz80rqn"
],
"score": [
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"text": [
"They weren't that expensive because they were home grown. Anyone could put in a patch of flax among the other crops. Women could pull it (one does not cut it and shorten the fibres), though men could help. After that it was a woman's job to rett ... | [] | [] | [
[]
] | |
3ejlaa | if it is thought that dreams only last for fractions of a second at a time and it is our brains that interpret them as longer, what is happening when we talk in our sleep? | I know a lot of our knowledge of dreams is based on theory, would just like an explanation for why my girlfriend never shuts up at night | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/3ejlaa/eli5_if_it_is_thought_that_dreams_only_last_for/ | {
"a_id": [
"ctfjsmw"
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"score": [
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],
"text": [
"Good question! Where did you get that information, that dreams only last for fractions of a second? If your girlfriend talks in her dream and in real life simultaneously then that becomes impossible - you're right! And if it is impossible then th... | [] | [] | [
[]
] | |
1drq25 | What's the best way to use the Bible, when appropriate, as a Primary Source? | When using the Bible as a Primary source, do you use any of the modern popular translations, or do you try to get a direct translation of the transcripts that are most widely accepted as valid? Are there specific translations of the various books that are more widely viewed as acceptable by the academic and, particula... | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/1drq25/whats_the_best_way_to_use_the_bible_when/ | {
"a_id": [
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"score": [
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"text": [
"I think a lot of it depends on the level of scholarship.\n\nI know that many scholars use the New Revised Standard Edition when a simple verse quotation is required. It was created in 1989 to be good for devotional use as we... | [] | [] | [
[],
[]
] | |
28ido3 | When and how did the concept of political veto arise? | How did the notion of political veto come to be, and by what rights or criteria did the nation/state/individual come to such power? | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/28ido3/when_and_how_did_the_concept_of_political_veto/ | {
"a_id": [
"cibi47a"
],
"score": [
2
],
"text": [
"The romans created it.\nVeto means \"I forbade\" in latin and the right of veto was the privilege of the tribunes of the plebs. When one of them stood up to say \"Veto\" it blocked the decision.\nIronically what was originally a tool to protect t... | [] | [] | [
[]
] | |
267l4a | what would happen to a person if they were to undergo a brain transplant? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/267l4a/eli5_what_would_happen_to_a_person_if_they_were/ | {
"a_id": [
"choe779"
],
"score": [
2
],
"text": [
"This would technically be a body transplant, you are your brain."
]
} | [] | [] | [
[]
] | ||
36by1z | why is snowden seen as such a hero? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/36by1z/eli5_why_is_snowden_seen_as_such_a_hero/ | {
"a_id": [
"crcm7ls",
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"score": [
20,
7,
5
],
"text": [
"Because of the breadth of what his leaks revealed.\n\nWe spy on our allies. We spy on our own private citizens. We spy on neutral third parties that are no threat at all like fucking Brazil. We spy on ... | [] | [] | [
[
"https://www.techdirt.com/articles/20131205/15585425475/us-spy-satellite-logo-not-all-subtle-octopus-enveloping-earth.shtml"
],
[],
[]
] | ||
eypcfa | What happens to an island formed in a hotspot when in a subduction zone? | Fx. In the case of Hawaii. Imagine hawaii moving all the way to the coast of japan over the span of a long time. What would happen with the island when the plate dives under the plate of japan. Will it just sink with it? Will it be shaved off? | askscience | https://www.reddit.com/r/askscience/comments/eypcfa/what_happens_to_an_island_formed_in_a_hotspot/ | {
"a_id": [
"fgis3bk"
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"text": [
"This depends a bit on the proximity of the hotspot to the subduction zone and the nature of the material that makes up the island / feature. In a general sense, as plate motion translates an oceanic island away from the hotspot, the island will ... | [] | [] | [
[
"https://en.wikipedia.org/wiki/Accretion_%28geology%29",
"https://en.wikipedia.org/wiki/Ontong_Java_Plateau",
"https://geography.name/wp-content/uploads/2016/08/56799-640x345.jpg",
"https://www.sciencedirect.com/science/article/pii/S0040195198000869",
"https://en.wikipedia.org/wiki/Hawaiian%E2... | |
40wvev | A century ago, in the aftermath of WWI and with the dissolution of the Ottoman Empire, the world had to deal with millions of refugees and mass migration. How did the receiving countries deal with this influx? | AskHistorians | https://www.reddit.com/r/AskHistorians/comments/40wvev/a_century_ago_in_the_aftermath_of_wwi_and_with/ | {
"a_id": [
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3,
5,
3
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"text": [
"Not an answer, but a follow-up question ; How and why did the Ottoman empire dissolute and disappear?",
"This depends on a case-by-case basis. I am unfortunately unable to give you a fully-fledged a... | [] | [] | [
[],
[],
[]
] | ||
62u9lp | what are those fake puddles of water that appear on the road and disappear as i drive closer? | [deleted] | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/62u9lp/eli5_what_are_those_fake_puddles_of_water_that/ | {
"a_id": [
"dfp6r36"
],
"score": [
5
],
"text": [
"Mirage. Optical illusion that form when light coming form critical angle bounce(reflection) off instead of refraction. As you approach closer you are no longer in the path of that bounced light, so it disappear"
]
} | [] | [] | [
[]
] | |
1kk02m | why do so many think robert johnson is the greatest bluesman? | According to Elijah Wald's book, Johnson wasn't influential until whites (esp. Brits) picked him up in the early 60's. I've listened and listened and he's really good, but I think others of that era are as good or better. Help me out, please. | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1kk02m/eli5_why_do_so_many_think_robert_johnson_is_the/ | {
"a_id": [
"cbpqpou"
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"score": [
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"text": [
"Everything I know about Robert Johnson I learned from the movie Crossroads, but apparently he invented The Blues, or at least wrote all the early classic Blues songs. He was able to do this because he sold his soul to the Devil. "
]
} | [] | [] | [
[]
] | |
1fsv2s | Do humans make bodily or vocal noises above or below the human hearing (20Hz to 20,000Hz) threshold? | askscience | http://www.reddit.com/r/askscience/comments/1fsv2s/do_humans_make_bodily_or_vocal_noises_above_or/ | {
"a_id": [
"cadgc5i",
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"score": [
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2
],
"text": [
"Anything that causes a vibration causes a sound, because that's what sound is. While it may not be audible, pretty much any movement your body makes technically makes a sound.\n\nWaving your hand frantically may cause vibra... | [] | [] | [
[],
[]
] | ||
4skykx | What happened to German police personnel after the Germans surrendered in WW2? | What happened to the members of the Ordnungspolizei after the German surrendered? Were they interned? What happened to higher ranking officers? Especially, members of the schutzpolizei, fire brigades, and the gendarmerie. | AskHistorians | https://www.reddit.com/r/AskHistorians/comments/4skykx/what_happened_to_german_police_personnel_after/ | {
"a_id": [
"d5beosj"
],
"score": [
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"text": [
"This is an interesting one. \n\nThe Order Police and the Krippo generally continued as normal, as did most of the judiciary.\n\n\nThe Gestapo was brought in front of the Nuremberg trails where it was decided the it was a criminal organisation and... | [] | [] | [
[]
] | |
8j3h02 | How and when did the Star and Crescent become a symbol of Islam? What exactly does it represent? | AskHistorians | https://www.reddit.com/r/AskHistorians/comments/8j3h02/how_and_when_did_the_star_and_crescent_become_a/ | {
"a_id": [
"dyx27nr",
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"score": [
113,
45
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"text": [
"This is primarily trying to answer another question, but it touches on the question you’re curious about:\n\n * [Why didn't the Turkish Republic change its flag?](_URL_0_)\n\nI’m afraid, though, that I come at this as som... | [] | [] | [
[
"https://www.reddit.com/r/AskHistorians/comments/2wjumh/why_didnt_the_turkish_republic_change_its_flag/corsvi9/"
],
[
"reddit.com/r/AskHistorians",
"https://www.reddit.com/r/AskHistorians/comments/24d72l/why\\_is\\_the\\_star\\_and\\_crescent\\_considered\\_the/",
"https://www.reddit.com/r/Ask... | ||
2clfqx | how come the human race still has "ugly" people if nobody wants to reproduce with them? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2clfqx/eli5_how_come_the_human_race_still_has_ugly/ | {
"a_id": [
"cjgloqg",
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"score": [
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2
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"text": [
"People still do.\n\nEdit: also Luck, two \"perfect\" parents wont always have a \"perfect\" child. ",
"Two very attractive people can still make an ugly baby. And likewise, two ugly people can create a very attractive ba... | [] | [] | [
[],
[]
] | ||
1scq28 | how did amazon gain enough popularity to support it's massive infrastructure costs? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1scq28/eli5_how_did_amazon_gain_enough_popularity_to/ | {
"a_id": [
"cdw7esf"
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"score": [
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"text": [
"It was one of the first dot coms, back when online shopping wasn't a thing yet.\n\nThey also started niche with just books - an industry which (at that time) had lousy overpriced competition and was impossible for brick and mortar stores to compa... | [] | [] | [
[]
] | ||
3yedwh | How long does it take for a large, non-spherical object in space to become spherical? | Let's say an object with about the same mass as say, the Earth, but in the shape of a cube. I assume it would turn into a sphere, but on what timescale? | askscience | https://www.reddit.com/r/askscience/comments/3yedwh/how_long_does_it_take_for_a_large_nonspherical/ | {
"a_id": [
"cydqfn6"
],
"score": [
3
],
"text": [
"Assuming the cube is made from the same material that Earth is made of, it would probably not take very long to become spherical. The corners of the cube would in effect be mountains that are many hundreds of km tall, which would collapse due t... | [] | [] | [
[]
] | |
1kqfek | Why doesn't China have a large muslim population but southeast Asia does even though China is closer to the middle east? | Countries like India, Pakistan, Bangladesh, Indonesia, Malaysia have large muslim population but China doesn't. What led to this? | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/1kqfek/why_doesnt_china_have_a_large_muslim_population/ | {
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111,
6,
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"text": [
"Actually early in China's history it had a larger Islamic population. Several revolutions happened centered around its Islamic population. Infact the famous... | [] | [] | [
[],
[],
[
"http://en.wikipedia.org/wiki/Great_Mosque_of_Xi%27an"
],
[],
[]
] | |
2yk5dl | How and when did pepperoni become the default topping for pizza in the U.S.? | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/2yk5dl/how_and_when_did_pepperoni_become_the_default/ | {
"a_id": [
"cpagxql",
"cpapdld",
"cpaqb9x"
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"score": [
421,
206,
52
],
"text": [
"We've had to remove a number of posts with people sharing what they like on their pizza instead of pepperoni and/or challenging the OP's assumption. Please, if you want to discuss your favorite piz... | [] | [] | [
[
"http://www.businessinsider.com/the-most-popular-pizza-toppings-chart-2013-10"
],
[],
[]
] | ||
8rubkk | One of the main requirements of Islam is prayer, and one of the prayers is at dawn. How did people in the time of the prophet Muhammad wake up for prayer on time, considering there were no alarms at all? | [deleted] | AskHistorians | https://www.reddit.com/r/AskHistorians/comments/8rubkk/one_of_the_main_requirements_of_islam_is_prayer/ | {
"a_id": [
"e0uakya"
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"score": [
4
],
"text": [
"There are basically two answers. One is that, at least according to the Hadith, the call to prayer already existed and would have been called out for the dawn prayer. The second answer is that pre-modern sleep practices were very different than o... | [] | [] | [
[
"https://sunnah.com/urn/1271150",
"http://sunnah.com/bukhari/19/13"
]
] | |
14ftp7 | how do disinfectants work? | How do disinfectants, like hand sanitizers work? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/14ftp7/how_do_disinfectants_work/ | {
"a_id": [
"c7cox9n"
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"score": [
2
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"text": [
"They contain an agent which kills bacteria. In the case of hand-sanitizers, the ingredient is alcohol - specifically, usually, ethanol or isopropanal (there's others too, though). When rubbed onto skin (or surfaces, in the case of other disinfect... | [] | [] | [
[]
] | |
21w5iz | how did glow in the dark happen? and where did it get its source of energy to glow in the dark? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/21w5iz/eli5_how_did_glow_in_the_dark_happen_and_where/ | {
"a_id": [
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3
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"text": [
"Around 1669, there was a German alchemist named Hennig Brand. He was in search of gold, and thought that it came from within man. What color is gold? It's a shade of yellow. What else is yellow that everyone is familiar wit... | [] | [] | [
[],
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] | ||
160zuf | Theoretically, how far "back in time" could we go and still be able to have a conversation with local inhabitants? | Just how much do we know about these ancient languages and dialects? Would we still be able to understand them today? English and other languages too =D | askscience | http://www.reddit.com/r/askscience/comments/160zuf/theoretically_how_far_back_in_time_could_we_go/ | {
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"Warning: This is not my area of expertise at all, but since there have been no replies after half an hour, I'll give it a go.\n\nFirst of all, it depends greatly on what language... | [] | [] | [
[],
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2movzc | why are ceiling's spackled or whatever it's called. why aren't they just flat like walls? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2movzc/eli5why_are_ceilings_spackled_or_whatever_its/ | {
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34xm8m | Are there any current historical debates/uncertainties between historians in regards to Spartacus? | I'm required to write an essay on Spartacus and I just can't find anything to debate/argue about. :/
A response will be most welcoming :) | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/34xm8m/are_there_any_current_historical/ | {
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[]
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2ufcm4 | If the y chromosome is human specific what causes the differentiation of male and female apes? | I guess I just want my confusion cleared up on this article about the y chromosome Adam... Was the y chromosome due to the fusion of apes 24 chromosomes into our 23?
Here's the article: _URL_0_ | askscience | http://www.reddit.com/r/askscience/comments/2ufcm4/if_the_y_chromosome_is_human_specific_what_causes/ | {
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8vomp8 | why does using a tootbrush how we do not make us sick? it is never sanitised and sit in your bathroom all day. | Sorry about the terrible title I posted right before I went to sleep after I brushed my teeth. | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/8vomp8/eli5_why_does_using_a_tootbrush_how_we_do_not/ | {
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22sy1f | Historiography question: what do you consider determinism/causality? | This question is sparked by a discussion of *Guns, Germs, and Steel*, but it is not a continuation of that discussion. A complaint was made that Diamond presented determinism and that got me wondering. I know the philosophical discussions regarding determinism and free will and such, I wondered what historians here thi... | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/22sy1f/historiography_question_what_do_you_consider/ | {
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"you cannot assign a causal relationship without direct experimental manipulation. History is a correlative study."
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1mycgj | what are the reasons as to why the oil price never return to $1 range since 9/11? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1mycgj/eli5what_are_the_reasons_as_to_why_the_oil_price/ | {
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"The specifics about why gas prices go up can be better explained by others, but this chart shows gas prices adjusted for inflation:\n\n_URL_0_\n\nIt seems like the climb started cl... | [] | [] | [
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"http://inflationdata.com/Inflation/images/charts/Oil/Gasoline_inflation_chart.htm"
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33h6wm | What happens to electrons in a circuit? | I've always had a really hard time understanding how electricity really works. I'm trying to understand how a circuit works but here is what I don't understand: Does electrons or charge get "lost" during the process thanks to resistance or do all electrons all eventually make through from on pole to the other? If they ... | askscience | http://www.reddit.com/r/askscience/comments/33h6wm/what_happens_to_electrons_in_a_circuit/ | {
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"For the purposes of circuits, electricity works a lot like a pneumatic system. With wire there will be electrons in all the places at the same time. If power gets used up, to useful work or to resistance it does so in the ... | [] | [] | [
[
"http://amasci.com/miscon/speed.html"
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4dh5cd | how exactly do people avoid taxes using shell companies? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/4dh5cd/eli5_how_exactly_do_people_avoid_taxes_using/ | {
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"Let's say you own a pretty profitable business in the US but you're tired of paying taxes. First, you make a shell company where there are lax regulations and low taxes. Then you transfer the assets that your US company has ... | [] | [] | [
[],
[]
] | ||
2jqt9h | pigs are considered fairly intelligent animals. why are people who abhor eating dogs, cats, horses and whales for moral reasons fine with eating pork? | I'm looking for a better explanation than "Because bacon" | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2jqt9h/eli5pigs_are_considered_fairly_intelligent/ | {
"a_id": [
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"Because pigs rarely have a use outside of their use as food. Sometimes they are bred to hunt for truffles and other fungus/plants, but aside from that, their characteristics make them ideal as a food source.\n\n* Grow quick... | [] | [] | [
[],
[]
] | |
c7aij8 | why stab wounds in movies appear to be deadlier than gunshot wounds (at least in movies) | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/c7aij8/eli5_why_stab_wounds_in_movies_appear_to_be/ | {
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"It's all about what's convenient for the story. Bad guys get shot and they are instantly dead. Good guys get shot and they can run a marathon.\n\nThere is ... | [] | [] | [
[],
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19hqkd | how does the susan g komen foundation steal so much money without anybody getting upset about it? | *braces for grammar-impact for ending with a preposition*
More specifically, what were the numbers involved in the scandal? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/19hqkd/eli5_how_does_the_susan_g_komen_foundation_steal/ | {
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"people stop caring after they make their donation. No one ever cares where the money goes after they give it, they just give it to feel good about themselves, not to actually do any real good. It is all about perception, and... | [] | [] | [
[],
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19c682 | why do people want programming taught in elementary/high schools? | I know absolutely nothing about programming.
EDIT: I'm marking this as answered. Thanks to everyone who replied! | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/19c682/eli5_why_do_people_want_programming_taught_in/ | {
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5vrzqh | why do people in the americas greet eachother with one kiss on the cheek while in europe they greet eachother with two kisses on each cheek? | I am aware not every nation in either continent does this, and I am also aware that it depends on region. It gets the point across. | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/5vrzqh/eli5_why_do_people_in_the_americas_greet/ | {
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"Americans do not, on average, kiss each other on the cheek when meeting. Since the most common is zero, one seems like plenty.\n\nIn a culture where kissing on the cheek is common, two does not seem like an excess. ",
"I... | [] | [] | [
[],
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] | |
b5w9aw | is there any difference between getting injections(of vitamins,medicine etc.) directly into your veins or into your muscle(most commonly butt muscle)? | Simply,I had the same stuff injected to me both ways and I wish to know what's the difference? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/b5w9aw/eli5_is_there_any_difference_between_getting/ | {
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"Some things, like vaccines, are best injected into muscles due to the way they are made and engineered to work.\n\nOthers are injected into veins for quick distribution. Because vaccines do not need to be so rapidly distributed they do not need t... | [] | [] | [
[]
] | |
wvtzg | Where does helium in natural gas come from? | Most helium in the world is produced as a [byproduct of natural gas](_URL_0_) However most of the components of natural gas and other fossil fuels appear to be things that can degrade from life and migrate into reservoir traps (hydrogen, carbon, nitrogen, sulfur etc). So my question is what actually produces or releas... | askscience | http://www.reddit.com/r/askscience/comments/wvtzg/where_does_helium_in_natural_gas_come_from/ | {
"a_id": [
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"Alpha particle decay of naturally occuring radioactive elements, such as Uranium. The alpha particle is a helium nucleus. ",
"_URL_0_\n\n > Most terrestrial helium present today is created by the natural radioactive de... | [] | [
"http://en.wikipedia.org/wiki/Helium#Extraction_and_use"
] | [
[],
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"http://en.wikipedia.org/wiki/Helium"
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20v4jt | why is contact lens solution so friggin' expensive? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/20v4jt/eli5_why_is_contact_lens_solution_so_friggin/ | {
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"text": [
"Because people need it and will buy it at any price. Like gas.",
"It's a sterile product that people are putting in their eyes. Lots of liability if someone gets an infection."
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} | [] | [] | [
[],
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1jwcez | how do "non-profit" organizations have some of the highest paying internships / job positions? | A friend of mine just told me he was offered a job with a non for profit making about 65K a year, and I didn't feel comfortable asking how the hell...? If they're making no profit's, is it all donations? Thanks | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1jwcez/eli5how_do_nonprofit_organizations_have_some_of/ | {
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"The company itself doesn't post a profit, meaning that any money it gets over its budget/operating cost (including employee salaries) must be given away/not used for company benefit. While it may seem counter-intuitive, non... | [] | [] | [
[],
[]
] | |
5imzfv | why do elderly people die from simple falls? | I'm not referring to directly traumatic falls here, like if they fall and hit their head and suffer brain damage.
Why do elderly people die from falling (directly, i.e. the fall causes lethal health complications, or indirectly, i.e. they are injured in some other way and die in the course of trying to treat that inju... | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/5imzfv/eli5_why_do_elderly_people_die_from_simple_falls/ | {
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"Healing wounds takes a lot of energy and resources for the body, and as a person gets older there's less to go around for normal processes if something does happen. Bones, muscles,... | [] | [] | [
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rfnu0 | how does a on-time pad work? | _URL_0_
One time pad* Sorry! | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/rfnu0/eli5_how_does_a_ontime_pad_work/ | {
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"All codes work by changing some piece of information. Because of the change it is hard to tell what the original information was. For instance if I change some word into \"xxr\" what was the original word? \n\nWell a one time pad is a way of chan... | [] | [
"http://en.wikipedia.org/wiki/One-time_pad"
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2g8bnn | why airline frequent flyer programs have been made so difficult? | Why the airlines don't reward points automatically? I can understand that some may want to register the points for another airline in the same alliance, but why not those airlines not in any alliance do it always automatically?
Why I can't register reward points right after I've used my ticket? Why do I have to wait f... | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2g8bnn/eli5_why_airline_frequent_flyer_programs_have/ | {
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"Because the airlines benefit from the impression that they have the program, but do not benefit from people using it."
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di4sdf | Can a person sense light if he/she is asleep? | Hypothetically say, they lack an eyelid and fell asleep and don't get disturbed, will they still be able to sense light ? | askscience | https://www.reddit.com/r/askscience/comments/di4sdf/can_a_person_sense_light_if_heshe_is_asleep/ | {
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"You can sense light through your eyelids while closed, although you may not be consciously aware of it. Light signals your body to stop producing (or secreting) melatonin, enabling you to wake up more readily. This is how the lamps that use simu... | [] | [] | [
[]
] | |
6pwn7n | how do telescopes that capture images very far away (hundreds of light years) get a good sharp shot when you know that the earth rotates slowly | Because you're looking at a very tiny spot in space very far away, the rotation of the earth would cause it to move out of frame in just a second wouldn't it? Do telescopes move with it when looking at that point? Or are pictures from that far away taken with the hubble telescope that doesn't rotate with the earth (of ... | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/6pwn7n/eli5_how_do_telescopes_that_capture_images_very/ | {
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"text": [
"The telescopes are mounted on motors that move it to compensate for the rotation of the earth. This is true for even moderately expensive personal telescopes.",
"Extremely high-quality images are taken with orbital teles... | [] | [] | [
[],
[]
] | |
2iutms | FAQ Friday: Ask your questions about the Ebola epidemic here! | There are many questions surrounding the ongoing Ebola crisis, and at /r/AskScience we would like to do our part to offer accurate information about the many aspects of this outbreak. **Our experts will be here to answer your questions, including:**
- The illness itself
- The public health response
- The active survei... | askscience | http://www.reddit.com/r/askscience/comments/2iutms/faq_friday_ask_your_questions_about_the_ebola/ | {
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16cahj | I few Warp Drive questions. | Here is a link to the website.
_URL_1_
Here is a link which got me interested from reddit.
_URL_0_
"White speculates that such a drive could result in "speeds" that could take a spacecraft to Alpha Centauri in a mere two weeks — even though the system is 4.3 light-years away."
Here is a few questions I have,
If y... | askscience | http://www.reddit.com/r/askscience/comments/16cahj/i_few_warp_drive_questions/ | {
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"IIRC, there would be no significant time dilation using an Alcubierre metric because it is space itself moving. Inside the bubble the object has locally zero velocity, but I could be wrong. Therefore I think that only four weeks would pass. It al... | [] | [
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"http://io9.com/5963263/how-nasa-will-build-its-very-first-warp-drive"
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[]
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1n5owg | i've been diagnosed with tenitus (loud ringing in the ears) what's making my brain generate that noise? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1n5owg/eli5_ive_been_diagnosed_with_tenitus_loud_ringing/ | {
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"You didn't ask the person who diagnosed you?\n\nAlso, it's tinnitus.",
"I'm also suprised you didn't ask the diagnoser.\n\nThe brain is interpreting something and producing the ringing. There are several ways this can h... | [] | [] | [
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7mfr15 | Why did Russian life expectancy drop massively in 1993? | I was looking at this graphic (Link #1 below), and noticed a significant lightening in Russia in 1993. So I found this paper (Link #2 below) and sure enough, from 1992 to 1993 the Russian male life expectancy dropped a fully three years from 62 to 59! And female nearly 2 years from 73.8 to 72. That's an enormous dro... | AskHistorians | https://www.reddit.com/r/AskHistorians/comments/7mfr15/why_did_russian_life_expectancy_drop_massively_in/ | {
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"Follow up: how reliable would pre-1993 numbers be? Would the Soviet Union fudge its statistics on a subject like this?",
"Broader question: what level of confidence do hist... | [] | [
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[],
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"https://www.ncbi.nlm.nih.gov/pubmed/9508159"
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774jpx | What was the Communist Party of Korea like during the Japanese occupation, and how did Kim Il-Sung seize complete control over it after the establishment of North Korea? | AskHistorians | https://www.reddit.com/r/AskHistorians/comments/774jpx/what_was_the_communist_party_of_korea_like_during/ | {
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11c3gd | musical intervals (with emphasis on guitar) | I took elementary music theory in college, but it's been really hard for me to conceptualize the idea of understanding musical intervals and how they work.
Does anyone have a thorough understanding and can help me out? I'm not a dumb kid - I'm just not spacial AT ALL and need to see this stuff happening, or have it e... | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/11c3gd/eli5_musical_intervals_with_emphasis_on_guitar/ | {
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"The simplest way to describe an interval is that it's the number of semitones between two notes. There are 12 semitones in an octave and each one has a special name. Here's what that would look like using a C chromatic scale:\n\n* 12. Octave (C)\... | [] | [
"http://audio.tutsplus.com/tutorials/music-theory/music-theory-intervals-and-how-to-derive-them/"
] | [
[
"http://imgur.com/CLQhw"
]
] | |
4y3laa | when people that are lactose intolerant eat or drink dairy, what exactly is happening inside their stomach when diarrhea occurs? | [deleted] | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/4y3laa/eli5_when_people_that_are_lactose_intolerant_eat/ | {
"a_id": [
"d6kqvet",
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"score": [
8,
2
],
"text": [
"So lactose intolerance happens when someone's body does not create enough [lactase](_URL_1_). Lactase is an [enzyme](_URL_4_) that would break down [lactose](_URL_3_), the unique sugar component of milk, into sugar that our ... | [] | [] | [
[
"https://www.reddit.com/r/explainlikeimfive/comments/j2egm/can_someone_please_explain_osmosis/",
"https://en.wikipedia.org/wiki/Lactase",
"http://www.medicinenet.com/lactose_intolerance/page2.htm",
"https://en.wikipedia.org/wiki/Lactose",
"https://en.wikipedia.org/wiki/Enzyme"
],
[]
] | |
3zvlf7 | is modern industry able to make cheap paper not from wood? | E.g. from synthetic polymers. Surely, if they are not made from wood themselves :)
If not, what are main bottlenecks? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/3zvlf7/eli5_is_modern_industry_able_to_make_cheap_paper/ | {
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"score": [
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"text": [
"Paper gets made from fibres such as linen, too, and a lot of paper is recycled. It would come down to cost, whether synthetic polymers would do the job and be cost-effective (i.e. ... | [] | [] | [
[],
[],
[],
[]
] | |
2pqlq3 | how hard would it be to just unplug all of n. korea from the internet? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2pqlq3/eli5_how_hard_would_it_be_to_just_unplug_all_of_n/ | {
"a_id": [
"cmz42nq",
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"score": [
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4,
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"text": [
"Not that hard but China's assistance would be a prerequisite. But that goes against all ethical reasoning in that the internet should be available to all.\n\nEven if you did, the chances are that the S... | [] | [] | [
[],
[],
[]
] | ||
2cn679 | why do analog tv broadcasts still exist in the us? | I thought all US TV broad casts were required to be digital for some time now.
Doing a channel scan on my TV just today it ended up detecting 3 analog stations along side all the digital ones. The analog ones were all fairly weak and all spanish television.
Isn't it an FCC requirement any TV broad cast be digital? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2cn679/eli5_why_do_analog_tv_broadcasts_still_exist_in/ | {
"a_id": [
"cjh4ghb"
],
"score": [
4
],
"text": [
"Low Power TV stations are still allowed to transmit in analog in the United States. The current deadline for them to convert to digital is Sept 1, 2015.\n\n_URL_0_"
]
} | [] | [] | [
[
"http://www.fcc.gov/guides/low-power-television-lptv-service"
]
] | |
3ml8nj | Do modern high heels worn by women and Chinese foot binding have any historical similarities in the way they developed? | I know foot binding developed in the 7th century and became popular during the Song Dynasty. What I'd like to know is if high heels in the western sense also developed as a less harmful but ideologically similar equivalent of the bound feet "three inch lotus." Were high heels popular because of the perceived additional... | AskHistorians | https://www.reddit.com/r/AskHistorians/comments/3ml8nj/do_modern_high_heels_worn_by_women_and_chinese/ | {
"a_id": [
"cvg39wf",
"cvg48ga"
],
"score": [
5,
3
],
"text": [
"No, not really.\n\nIn western Europe, high heels date back to the 17th century for both men and women, and were worn by fashionable men and women into the 18th century. There is no clear origin, only speculation and apocryph... | [] | [] | [
[
"http://aands.org/raisedheels/Heeldoc/written.php#chopines",
"https://www.pinterest.com/pin/228065168599541705/",
"http://www.metmuseum.org/toah/hd/chop/hd_chop.htm"
],
[
"https://www.reddit.com/r/AskHistorians/comments/1z3f2y/heeled_shoes/",
"https://www.reddit.com/r/AskHistorians/comment... | |
6e0vho | Photon Energy Levels, what is different about Radio wave photons vs Gamma wave photons? | So I know gamma is the high energy end of the EMS and radio is low, but what exactly is that extra energy coming from? They aren't going faster (still light speed) and they aren't more massive (still a photon) so what is it that gives certain frequencies this extra energy? Am I confusing force for energy? Does it have ... | askscience | https://www.reddit.com/r/askscience/comments/6e0vho/photon_energy_levels_what_is_different_about/ | {
"a_id": [
"di6s9hq",
"di71fxm"
],
"score": [
4,
2
],
"text": [
" > but what exactly is that extra energy coming from?\n\nWhatever is producing the photon.",
" > so what is it that gives certain frequencies this extra energy?\n\nIntuitively, a wave that is waving more rapidly will be ... | [] | [] | [
[],
[]
] | |
k2u38 | Partial pressure of O2/CO2 in blood versus the actual concentrations of O2/CO2 exchanged; why the huge difference? | I'm having a hard time understanding these numbers:
o Blood before lungs
+ PO2 = 40 mm Hg
+ PCO2 = 45 mm Hg
o Blood after lungs
+ PO2 = 100 mm Hg
+ PCO2 = 40 mm Hg
I know that the actual concentrations of O2/CO2 exchange are about 1:... | askscience | http://www.reddit.com/r/askscience/comments/k2u38/partial_pressure_of_o2co2_in_blood_versus_the/ | {
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"score": [
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],
"text": [
"I'm not sure if i'm qualified to help you, as i have troubles understanding your doubts.\n\nBut did you take into account that solubilized CO2 is in equilibration with HCO_3^- / H_... | [] | [] | [
[],
[],
[],
[]
] | |
4touns | how do single cylinder engines work? | . | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/4touns/eli5_how_do_single_cylinder_engines_work/ | {
"a_id": [
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"d5j1eee",
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"d5j51yn"
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"score": [
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],
"text": [
"When the piston goes up into the cylinder, it squeezes a fuel-air combination, and when it gets to a \"sweet\" spot, the spark plug at the top of the cylinder fires, igniting (some... | [] | [] | [
[],
[],
[],
[
"https://www.youtube.com/watch?v=pnICAoZcFUE"
]
] | |
1jwulh | Did the Roman economy suffer through "Bust and Boom" cycles? | And, if so, what did they do when they found themselves in a 'bust?' What might have caused economic crashes? | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/1jwulh/did_the_roman_economy_suffer_through_bust_and/ | {
"a_id": [
"cbj6eis",
"cbjaov6",
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"score": [
40,
16,
11
],
"text": [
"This is a very interesting question that I would like answered (as well as the spam deleted). Did the slave economy more or less function in a stable pattern of growth fueled by conquests until the d... | [] | [] | [
[],
[],
[]
] | |
1sycin | why at rock concerts and gigs is it always impossible to get the sound of the vocals to sound clear over the rest of the band? | I was in a band or two when I was younger and never once did a gig where the vocals were clear, even with decent P.A. systems. Even at professional concerts i.e. Frank Ocean, a lot of songs I found I couldn't hear the vocals clearly over the instrumentals. | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1sycin/eli5_why_at_rock_concerts_and_gigs_is_it_always/ | {
"a_id": [
"ce2gdrr",
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"ce2ibdl",
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"score": [
5,
8,
3,
4
],
"text": [
"A public address system system is not a sound system. A professional sound engineer makes all the difference.",
"It's all about the sound engineer and the equipment they use. ... | [] | [] | [
[],
[],
[],
[]
] | |
1xqrgk | why should we care that we created nuclear fusion? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1xqrgk/eli5_why_should_we_care_that_we_created_nuclear/ | {
"a_id": [
"cfdrxbw"
],
"score": [
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],
"text": [
"As you might know, most of our energy comes from unsustainable and highly polluting fossil fuels. Wind, solar, hydro, and geothermal sources can't create enough energy to replace them. Nuclear fission power plants produce highly radioactive waste... | [] | [] | [
[]
] | ||
496dte | how is pre-made frozen food at the grocery store less healthy than food you make yourself and then refrigerate? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/496dte/eli5how_is_premade_frozen_food_at_the_grocery/ | {
"a_id": [
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"score": [
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11,
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"text": [
"It's not. However, making it yourself allows you to use healthier ingredients and actually choose what you eat.",
"It's not *necessarily* less healthy, depending on what you ... | [] | [] | [
[],
[],
[],
[]
] | ||
1n9g9u | What do social and political sciences say about when we will get to dealing with global climate change? | I'm curious to know if there has been systematic study of when communities deal with threats with the characteristics of climate change. I realize that there may have been few threats as sweeping, global and gradual as CC in the past but it seems to me the prisoner's dilemma characteristics, threat to poor greater than... | askscience | http://www.reddit.com/r/askscience/comments/1n9g9u/what_do_social_and_political_sciences_say_about/ | {
"a_id": [
"cche67a"
],
"score": [
2
],
"text": [
"You might want to have a mod change the the category flag for this question, as it's pretty far afield of the physical science of climate change. Poli sci, economics, or another social science might be more appropriate. \n\nIn the mean time, I ca... | [] | [] | [
[
"http://global.oup.com/academic/product/protecting-the-ozone-layer-9780195155495;jsessionid=CF0AFA00B370ED122FB7E0F5A7B9DC39?cc=us&lang=en&",
"http://link.springer.com/article/10.1007/s10584-013-0856-7",
"http://www.amazon.com/Question-Balance-Weighing-Options-Policies/dp/0300137486",
"http... | |
24qhyw | how do satellites orbiting the earth get their orbits assigned to them, and how do they not hit into each other? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/24qhyw/eli5_how_do_satellites_orbiting_the_earth_get/ | {
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"text": [
"Space agencies coordinate data on the tracking of the debris field above earth, to help avoid any sizable objects.\n\nBut mostly, the odds are just very low t... | [] | [] | [
[],
[],
[],
[
"http://www.vandenberg.af.mil/library/factsheets/factsheet.asp?id=12579",
"http://www.ses.com/fleet-coverage",
"http://en.wikipedia.org/wiki/2009_satellite_collision",
"www.itu.int"
],
[]
] | ||
9b0kgz | what's the difference between allegory and metaphor? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/9b0kgz/eli5_whats_the_difference_between_allegory_and/ | {
"a_id": [
"e4zfu1p"
],
"score": [
3
],
"text": [
"The short version: An allegory is a type of metaphor.\n\n \nLonger version: A metaphor is a figure of speech that substitutes in a non-literal alternative to make an interesting point. Saying that \"his heart is a shattered vase\" is a metaphor... | [] | [] | [
[]
] | ||
fkkxz | Biologists: Snake repellent? | First let me thank you in advance and give you some background. I live in a tropical island in Brazil and had my new house built 1 year ago. When I moved back then I had 3 encounters with Coral snakes and that freaked me out. I suppose it was because we had lots of dirt being moved around but I was lucky to have worker... | askscience | http://www.reddit.com/r/askscience/comments/fkkxz/biologists_snake_repellent/ | {
"a_id": [
"c1gmdzh",
"c1gmez1"
],
"score": [
2,
3
],
"text": [
"Plant lemongrass.\n\nOr get a pet mongoose.",
"Cats will reduce the rodent population. I live in Rural California and we have a lot of Rattlesnakes, we have cats to bring down the rodent population, lessening the snakes... | [] | [] | [
[],
[]
] | |
47muw7 | why do ants drop other ants off ledges? | Background info: My college has a bad ant problem upstairs.
I was sitting down watching the ants walk along the window sill, and noticed one was carrying another one that had wings toward the edge. The ant then proceeds to throw the ant with wings over the edge of the window sill- at least 3.5 feet to the floor, then... | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/47muw7/eli5_why_do_ants_drop_other_ants_off_ledges/ | {
"a_id": [
"d0e52dx",
"d0edl00"
],
"score": [
12,
2
],
"text": [
"Not sure if the carried ant was alive, but as i'm aware ants will remove ant-corpses from the vicinity of their colony so disease doesn't spread and doesn't attract predators. Perhaps that's why? ",
"Was it possibly a d... | [] | [] | [
[],
[]
] | |
8chk2l | why have we developed to sometimes hold our breath during tense situations? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/8chk2l/eli5_why_have_we_developed_to_sometimes_hold_our/ | {
"a_id": [
"dxf22i9",
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"score": [
3,
6,
6
],
"text": [
"Put simply, your brain puts all it's resources to getting you out of that situation, including the bit that controls your subconscious breathing",
"I'm going to do my best here. Deep breathing activ... | [] | [] | [
[],
[],
[]
] | ||
1y0jvh | What were the reactions and perceptions of new allied technology by the axis? | We hear a lot about how we reacted to jets and rockets, but what of the opposite? | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/1y0jvh/what_were_the_reactions_and_perceptions_of_new/ | {
"a_id": [
"cfg9pfq"
],
"score": [
3
],
"text": [
"It's worth noting that most of the major Allied technologies we associate with the European war were secret (e.g. the code-breaking computers) or subtle. The most important two were probably radar and the proximity fuze. Neither of them have a \"... | [] | [] | [
[]
] | |
7wlq24 | why do surgeons need to wash their hands for an extend period of time when normal sanitizer already kill 99.9% of all bacteria | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/7wlq24/eli5_why_do_surgeons_need_to_wash_their_hands_for/ | {
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"score": [
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"text": [
"I believe it's usually to make sure they've... | [] | [] | [
[],
[],
[],
[],
[],
[],
[],
[
"https://www.ncbi.nlm.nih.gov/books/NBK144036/"
],
[],
[]
] | ||
y4ln0 | why you only get caught for illegally downloading some things, but not others? | I've downloaded some things in the past (Community, HIMYM, etc.) and I've never been tracked or anything. But a few months ago I was downloading a file that turned out to be Iron Man 2 (I really didn't know it was that). My internet provider sent me an email warning me of the download, but why did they not mention the ... | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/y4ln0/eli5_why_you_only_get_caught_for_illegally/ | {
"a_id": [
"c5sa2mo"
],
"score": [
2
],
"text": [
"Pure luck. You just happened to be downloading the file at a time when the copyright police (basically a bunch of people at the big media companies) were tracking you."
]
} | [] | [] | [
[]
] | |
8t883y | Why didn't the turkish people attempt to reclaim any lost territory from the first world war? | From what I can tell Mustafa Ataturk was mainly concerned about social reform and building a modern turkey. Why did these moderate political views thrive in turkey during a time when facist and communist ideas where thriving all over the world? Where their any notable right wing fringe movements in turkey that wanted t... | AskHistorians | https://www.reddit.com/r/AskHistorians/comments/8t883y/why_didnt_the_turkish_people_attempt_to_reclaim/ | {
"a_id": [
"e164vvk"
],
"score": [
3
],
"text": [
"It's important to note that, at this time, the lands they lost with the exception of Saudi Arabia were all British and French colonies who were at the height of their power. Taking back Iraq or Syria or Palestine didn't mean going to war with so... | [] | [] | [
[]
] | |
1nrq1n | what makes computer hacking difficult, and not something a computer itself does? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1nrq1n/eli5_what_makes_computer_hacking_difficult_and/ | {
"a_id": [
"ccle6wy",
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"ccleqp2",
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"score": [
6,
4,
3,
2
],
"text": [
"Well in some cases, it does. But that's another story.\n\nConsider what computers do: very simple tasks, *very* fast. They don't (usually) screw up.\n\nNow hacking consists, fundam... | [] | [] | [
[],
[],
[],
[]
] | ||
6dsk72 | why do some gifs load fine on the reddit app but others won't? | I've noticed it when swiping through pages, gifs will load fine, then one won't, then the next few will and one won't again, so I'm pretty sure it's not my internet connection. And it doesn't matter if I click into it or refresh the page. Am I missing something? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/6dsk72/eli5_why_do_some_gifs_load_fine_on_the_reddit_app/ | {
"a_id": [
"di52u7p",
"di57b31"
],
"score": [
7,
2
],
"text": [
"I don't know why either. Happens to maybe 20% of gifs. There is an easy fix though. If it doesn't load, click the word 'imgur' just above the post title. Works a treat.",
"Reddit sync is the best app i have on my pho... | [] | [] | [
[],
[]
] | |
15oxrf | How come some farts blow over in seconds, whilst others hang in the air for ages? | askscience | http://www.reddit.com/r/askscience/comments/15oxrf/how_come_some_farts_blow_over_in_seconds_whilst/ | {
"a_id": [
"c7og81f"
],
"score": [
2
],
"text": [
"Best fucking question ever asked \rI dunno :/"
]
} | [] | [] | [
[]
] | ||
4nzy31 | What did the soldiers of the hundred years war eat as rations? | AskHistorians | https://www.reddit.com/r/AskHistorians/comments/4nzy31/what_did_the_soldiers_of_the_hundred_years_war/ | {
"a_id": [
"d48tdam"
],
"score": [
13
],
"text": [
"Soldiers in the Hundred Years War did not receive rations as such. Commanders were supposed to provide food for their men (whether by taking it with them or by foraging/pillaging for it), but there was no system comparable to the Royal Navy's da... | [] | [] | [
[]
] | ||
ckivjr | baby boomers are adamant that they had it far worse than proceeding generations, how is the opposite actually true? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/ckivjr/eli5_baby_boomers_are_adamant_that_they_had_it/ | {
"a_id": [
"evnr7gt"
],
"score": [
4
],
"text": [
"Let's imagine this. You're a new generation of cavemen and you have the ability to use wheeled carts to carry items. The generation before you complains on how the new generation has it \"easy\" compared to them where they had to carry every item... | [] | [] | [
[]
] | ||
7gedwm | why do some things only taste good after a few tries? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/7gedwm/eli5_why_do_some_things_only_taste_good_after_a/ | {
"a_id": [
"dqiez41"
],
"score": [
9
],
"text": [
"Your body automatically rejects new bitter flavors, as many poisons are bitter. But once you have tasted them several times and suffered zero ill effects, your nervous system (basically your brain) starts to adjust."
]
} | [] | [] | [
[]
] | ||
289kuv | why do people remember car accidents or anything similar in slow motion? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/289kuv/eli5_why_do_people_remember_car_accidents_or/ | {
"a_id": [
"ci8rjkh",
"ci8szsv"
],
"score": [
2,
2
],
"text": [
"The brain's perceptual ability can have a very wide or very narrow focus depending on the circumstances. Normally you are taking in sights, sounds, physical sensation, scents, etc, in a more or less balanced manner. At the f... | [] | [] | [
[],
[]
] | ||
hznsb | Would a bottle of wine chill faster opened or unopened? | Assuming all other things being equal, would a bottle of wine chill faster with the cork still in (unopened) or popped (opened)? Or does it not make a difference either way? | askscience | http://www.reddit.com/r/askscience/comments/hznsb/would_a_bottle_of_wine_chill_faster_opened_or/ | {
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"c1zp44n",
"c1zp5ec",
"c1zpslt"
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"score": [
6,
2,
3,
2
],
"text": [
"I don't think it'll make a significant difference either way. The neck is such a small surface area for heat to flow through. Circulating chilled water around the bottle is the way... | [] | [] | [
[],
[],
[],
[
"http://en.wikipedia.org/wiki/Heat_capacity"
]
] | |
131vgn | where republicans have gotten the idea that
obama is a "socialist", and why socialism is seen as
such a threat to republicans. | Edit: Is this *really* such a partisan question? Can we not objectively look at the definition of Socialism-An economy run by the government, to put it simply- and objectively look at the things Obama has done and make comparisons? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/131vgn/eli5_where_republicans_have_gotten_the_idea_that/ | {
"a_id": [
"c70477d",
"c705ll8",
"c706562"
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"score": [
7,
7,
2
],
"text": [
"The whole basis of the republican party is smaller government, socialism is more government, thus seen as a \"threat\" to republican ideals at the very core.",
"This is one of those questions that's... | [] | [] | [
[],
[
"https://en.wikipedia.org/wiki/Marx%27s_theory_of_alienation"
],
[]
] | |
3bctaz | why emergency vehicle (police/fire/ambulance) sirens sometimes sound like the driver is repeatedly pushing the siren button causing the pattern to constantly restart, rather than just keeping the siren on? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/3bctaz/eli5_why_emergency_vehicle_policefireambulance/ | {
"a_id": [
"cskzcgy",
"csl361j"
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"score": [
9,
3
],
"text": [
"Modern emergency vehicle sirens, typically made by federal or Whelen \n\nThe standard modes are usually \"wail\" and \"yelp\" which are the two typical police sirens. Then there is usually a button for an airhorn and a manua... | [] | [] | [
[
"https://www.youtube.com/watch?v=UYqgBITv_DA",
"https://www.youtube.com/watch?v=uSVDiCkXmPk"
],
[]
] | ||
3aotsd | why crt tv's have that line going through them when recorded by a camera | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/3aotsd/eli5_why_crt_tvs_have_that_line_going_through/ | {
"a_id": [
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"text": [
"Someone may want to confirm this, because it's just an educated guess, but I think the frame rate of the camera is such that it picks up the crt scanning lines in the way we see it..... similar to how a helicopter rotor may ... | [] | [] | [
[],
[]
] | ||
3p4133 | why can some animals go weeks without eating, but humans need food on a daily basis? | For instance snakes or big cats can eat an animal one day and not half to eat for the rest of the month | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/3p4133/eli5_why_can_some_animals_go_weeks_without_eating/ | {
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"score": [
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"text": [
"Its just a habit. You as a human can probably go up to a month without eating, just burn... | [] | [] | [
[],
[],
[],
[],
[],
[],
[],
[]
] | |
19436c | which medieval combat weapon was the most exclusive to use? | which weapons would've costed the most to own or needed the highest rank to use?
anything in your area of expertise dating before gunpowder really started to be used, to claify dates more precisely | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/19436c/which_medieval_combat_weapon_was_the_most/ | {
"a_id": [
"c8kl3v5",
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"score": [
22,
3
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"text": [
"You needed a strong, fast warhorse to use a lance. So that was a prestigious weapon of the nobility. Long swords used a lot of metal and would have been expensive. Spears and clubs were the most simple weapons to construct ... | [] | [] | [
[],
[]
] | |
152s01 | If most romantic languages descend from Latin, what are the roots of Latin? | I was looking up the roots of the word honor for an essay, and I found honos, then I wanted to know the roots of honos, and so it goes. | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/152s01/if_most_romantic_languages_descend_from_latin/ | {
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"text": [
"I think you'll get a better answer from /r/linguistics, frankly, but the short answer is that it comes from the Italic branch of a... | [] | [] | [
[
"http://andromeda.rutgers.edu/~jlynch/language.html"
],
[],
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"http://www.etymonline.com/index.php?term=honor&allowed_in_frame=0",
"http://upload.wikimedia.org/wikipedia/commons/2/20/Italic_languages_tree.svg"
],
[
"http://en.wikipedia.org/wiki/Italo-Celtic",
"http://www.amazon.c... | |
hxqad | How territorial are pets about their food? | I have two cats to feed in two separate bowls, wondering what will happen if I only put food in one bowl. Is there any chance the unfed cat will starve, or will they share? | askscience | http://www.reddit.com/r/askscience/comments/hxqad/how_territorial_are_pets_about_their_food/ | {
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"text": [
"You must perform this experiment, for science! It's by far the easiest way to find out for your particular cats.\n\nAnecdotal evidence time: In my experience, I have found that the answer varies wildly... | [] | [] | [
[],
[],
[]
] | |
3masti | how is it that vets can treat multiple types of animals with similar training as doctors who only have humans to deal with? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/3masti/eli5how_is_it_that_vets_can_treat_multiple_types/ | {
"a_id": [
"cvdhi8l",
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"score": [
6,
2
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"text": [
"There are some veterinarians who do specialize. They specialize both when it comes to what sort of animals they treat and what sort of problems they treat. There are horse-doctors and Animal dentists for example.\n\nMost of ... | [] | [] | [
[],
[]
] |
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