q_id stringlengths 5 6 | title stringlengths 3 301 | selftext stringlengths 0 39.2k | document stringclasses 1
value | subreddit stringclasses 3
values | url stringlengths 4 132 | answers dict | title_urls list | selftext_urls list | answers_urls list |
|---|---|---|---|---|---|---|---|---|---|
2k43jd | why are pumpkins carved for halloween? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2k43jd/eli5_why_are_pumpkins_carved_for_halloween/ | {
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"text": [
"In the rural areas where Halloween first became popular, people would carve out turnips or gourds and put candles in them as lanterns when they went from house to house pretending to be spirits of the dead. Carving faces in ... | [] | [] | [
[],
[
"http://en.wikipedia.org/wiki/Stingy_Jack"
]
] | ||
1dj72o | why is conservatism/republicanism so intertwined with christianity in america? | Is there a statistic for religion vs political affiliation? What aspects of the religion coincide with the party platform? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1dj72o/eli5_why_is_conservatismrepublicanism_so/ | {
"a_id": [
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"score": [
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"text": [
"_URL_0_\n_URL_2_\n_URL_1_\n\nBasically christian denominations in the 1960's didn't like increasing secularism and the counter culture(hippies, liberalism, drugs). And while traditionally they shunned being involved in politics. They started to ... | [] | [] | [
[
"http://en.wikipedia.org/wiki/Southern_Baptist_Convention_conservative_resurgence",
"http://en.wikipedia.org/wiki/Robert_Grant_(Christian_Leader)",
"http://en.wikipedia.org/wiki/Moral_Majority"
]
] | |
621z3p | - how bets are placed during illegal fights like we see in the movies? | There's always an animated crowd yelling and exchanging bets, money often changes hands mid fight. What is gambling protocol for underground fighting? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/621z3p/eli5_how_bets_are_placed_during_illegal_fights/ | {
"a_id": [
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"score": [
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"text": [
"Someone at the event is a bookie. people yell out saying they want to put money on said action. The bookie can make odds and start taking bets, or choose not to take the action",
"The bettor places his bet. The guy writ... | [] | [] | [
[],
[]
] | |
2ydrju | Is eating raw food at all healthier? | I mean, whether it's raw eggs like in Rocky, raw vegetables, or raw meat, is there any actual benefit? | askscience | http://www.reddit.com/r/askscience/comments/2ydrju/is_eating_raw_food_at_all_healthier/ | {
"a_id": [
"cp8ndq4"
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"score": [
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"text": [
"Depends on a couple of things: the food itself, the way it would have been prepared and what one means with healthy.\n\nRaw egg for instance. Cooking has no negative influence on the quality or bioavailability of the protein - raw or boiled, all... | [] | [] | [
[]
] | |
1t29uj | If a regime resembling Nazi Germany arose today, how would economic warfare change the conflict? | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/1t29uj/if_a_regime_resembling_nazi_germany_arose_today/ | {
"a_id": [
"ce3lt0a",
"ce3nn9p"
],
"score": [
2,
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],
"text": [
"This roughly fits into the [no current events rule](_URL_0_) that we use since it's asking about something today. Perhaps reword the question in another way.",
"this also seems more like a historicalwhatif."
]
} | [] | [] | [
[
"http://www.reddit.com/r/AskHistorians/wiki/rules#wiki_no_current_events"
],
[]
] | ||
xeane | Is the story about the Rothschilds gaining wealth through knowing Napoleon had lost true? | it's all over the net | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/xeane/is_the_story_about_the_rothschilds_gaining_wealth/ | {
"a_id": [
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"score": [
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"text": [
"Short answer? Maybe. At the least, they were probably aware of the outcome of Waterloo quickly enough to make a profit from it. The Long Answer, though, is a little different. There's literally no way that he could have made a big enough profit o... | [] | [] | [
[]
] | |
8pigy0 | How did the modern German state of Saxony get its name? Wasn't Saxony originally near modern-day Denmark? How did a state in eastern Germany bordering the Czech Republic end up with the name Saxony? | AskHistorians | https://www.reddit.com/r/AskHistorians/comments/8pigy0/how_did_the_modern_german_state_of_saxony_get_its/ | {
"a_id": [
"e0bmnnz",
"e0brecg"
],
"score": [
34,
339
],
"text": [
"As a follow-up, what about Niedersachsen and Sachsen-Anhalt?",
"In this answer I will look at the geographical movement of the political entity known as Saxony. The history of Saxony can be divided into 5 periods Old ... | [] | [] | [
[],
[]
] | ||
3wamqm | If you had unlimited time and resources, would it be possible to walk on the bottom of the marinas trench? | [deleted] | askscience | https://www.reddit.com/r/askscience/comments/3wamqm/if_you_had_unlimited_time_and_resources_would_it/ | {
"a_id": [
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"score": [
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5,
5,
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"text": [
"Short answer no. The physiology of a human will never be able to simply \"acclimate\" to the absolutely extreme pressures. [This blog post regarding travel to Challenger Deep](_URL... | [] | [] | [
[
"http://www.deepseanews.com/2012/03/cool-as-a-sea-cucumber-life-and-death-at-extraordinary-deep-sea-pressures/"
],
[],
[],
[]
] | |
ftzgb0 | why do whips make that big “wuh-psssh!” sound? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/ftzgb0/eli5_why_do_whips_make_that_big_wuhpsssh_sound/ | {
"a_id": [
"fm9yeyl",
"fm9yjg8",
"fma1imx",
"fmbnbtc"
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"score": [
64,
5,
13,
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"text": [
"The tips of the whip actually break the speed of sound. The crack of the tip is making a sonic boom.",
"IIRC, the loop travels along the whip, and when it breaks the sound ba... | [] | [] | [
[],
[],
[],
[]
] | ||
15g2rh | Learning about Physics from scratch? | Hi, I'm a 19 year old college student looking to learn more about Physics. I have only studied very very basic Physics, Chemistry and Biology at what I suppose is a middle/high school level. I would love to start to study in depth and I was wondering if there are any books/online resources that you would recommend.
I'... | askscience | http://www.reddit.com/r/askscience/comments/15g2rh/learning_about_physics_from_scratch/ | {
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"score": [
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"text": [
"'Fundamentals of Physics' by Halliday, Resnick, and Walker is a great introductory text that covers most basic areas of physics. That would be my personal recommendation.",
"Si... | [] | [] | [
[],
[],
[
"http://kuiken.co/torrent/6174518/Engineering_Mechanics_Dynamics_12th_Edition__R.C._Hibbeler",
"http://kuiken.co/torrent/6612063/Calculus_Early_Transcendentals__7_edition"
],
[
"http://oyc.yale.edu/physics"
]
] | |
320yoj | what do we reference a unit of measure to? how do we know an inch is an inch? | If all units of measure suddenly disappeared (rulers, tools, etc) how would we reset the measurements? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/320yoj/eli5_what_do_we_reference_a_unit_of_measure_to/ | {
"a_id": [
"cq6td8f",
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"score": [
10,
6
],
"text": [
"Right now, the meter is based on the speed of light in a vacuum, which is absolute and relatively easily reproducible.\n\n\"the length of the path travelled by light in vacuum during a time interval of 1/299,792,458 of a se... | [] | [] | [
[],
[]
] | |
2dzh73 | how do games make you smarter? | In what aspects, and what kind of games? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2dzh73/eli5_how_do_games_make_you_smarter/ | {
"a_id": [
"cjuqxu7"
],
"score": [
2
],
"text": [
"Usually RTS games make you think critically and use resources efficiently. MOBAs teach you to deal with assholes."
]
} | [] | [] | [
[]
] | |
4nlo3p | why do muslims believe it is empowering for women to cover their bodies? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/4nlo3p/eli5_why_do_muslims_believe_it_is_empowering_for/ | {
"a_id": [
"d44x2gj"
],
"score": [
3
],
"text": [
"I don't see how anyone can think it is empowering or not feel like an object when you literally have a sheet over you like some entrepreneur's big new invention."
]
} | [] | [] | [
[]
] | ||
36vkf8 | What was a "Turk" to peoples of the 13th-16th centuries? | I get the sense that the concept of "Turkish" changed from culture to culture, and maybe lacked a certain coherence or concreteness.
Who considered themselves Turkish? Did they hold multiple identities, and, if so, how important was the Turkish component to this identity?
Did the Ottomans consider themselves or the p... | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/36vkf8/what_was_a_turk_to_peoples_of_the_13th16th/ | {
"a_id": [
"crhq4aj"
],
"score": [
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],
"text": [
"As an exonym, Early Modern Europeans often used the word \"Turk\" to describe any Levantine or Balkan Muslims, regardless of their looks or geographical origin. In the context of the time, it was more of a religious and political identity than a... | [] | [] | [
[]
] | |
4xslcz | why is the average temperature of the earth still rising due to global warming even as holes in the antarctic ozone layer are healing? | source:
_URL_0_
_URL_2_
_URL_1_ | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/4xslcz/eli5_why_is_the_average_temperature_of_the_earth/ | {
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"d6i2tmn",
"d6i2tvu",
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2,
16,
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"text": [
"Global warming is not entirely due to human action, and it was not caused by the hole in the ozone layer at all. \n\nWe are in a natural upswing of temperature that has been occurring since the end of ... | [] | [
"http://phys.org/news/2016-06-scientists-antarctic-ozone-layer.html",
"http://climate.nasa.gov/vital-signs/global-temperature/",
"http://news.nationalgeographic.com/2016/06/antarctic-ozone-hole-healing-fingerprints/"
] | [
[],
[],
[]
] | |
2aib47 | why do websites such as pandora need to pay a licensing fee to play an artist's song, but websites like youtube don't have to? | Or does YouTube have to pay? I'm not sure.
EDIT: I think I meant to say "royalties", not "licensing fees". Sorry about that. | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2aib47/eli5_why_do_websites_such_as_pandora_need_to_pay/ | {
"a_id": [
"cive4wv",
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"score": [
3,
2
],
"text": [
"Youtube is just hosting the videos. If an artist's \"official\" youtube channel posts a full song, the artist is already involved, and thus Youtube doesn't have to pay a fee. If the artist is not involved, they can send a cl... | [] | [] | [
[],
[]
] | |
7boou7 | where does the bank interest on a savings account actually come from? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/7boou7/eli5_where_does_the_bank_interest_on_a_savings/ | {
"a_id": [
"dpjl7nu",
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"score": [
2,
7,
2
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"text": [
"They loan the money in your account to various borrowers, who in turn pay interest back to them, some of which gets passed on to you.",
"When you deposit $1000 in a bank account earning 1%, they tak... | [] | [] | [
[],
[],
[]
] | ||
9ziy0m | what is the "hierarchy" and difference between the different kinds of courts i hear about? | Obviously I understand the Supreme Court is the highest and that the justices are appointed. Also, I understand county judges are elected. But I hear about appellate and appeals and circuit and all the different numbers--what's the hierarchy and types of courts? Does an appellate court outrank a circuit court? Thanks. | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/9ziy0m/eli5_what_is_the_hierarchy_and_difference_between/ | {
"a_id": [
"ea9izq8",
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"score": [
7,
2,
2
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"text": [
"Assuming you are talking about the United States, there are two types of courts - Federal and State. \n\nCourts, broadly, are either courts of first instance (the first court that you file a lawsuit or ... | [] | [] | [
[],
[
"http://www.fedbar.org/Public-Messaging/About-US-Federal-Courts_1.aspx"
],
[]
] | |
5cav8o | how is the futures trading market different from gambling or betting? | You're purely speculating price of something in future that is uncertain value today. You're just betting your money of future outcome of a stock price. How that is different from sophisticated betting or gambling? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/5cav8o/eli5_how_is_the_futures_trading_market_different/ | {
"a_id": [
"d9v17cl"
],
"score": [
3
],
"text": [
"Gambling is totally random based on odds of things happening. Futures are still based on the same fundamentals that stock purchases are made. There is some additional risk because you are adding a time component, but you are still using the avail... | [] | [] | [
[]
] | |
1kdum6 | If a moderately well-off citizen of ancient Rome wanted to take his family on a vacation, what sort of options would be open to him? | And I mean a citizen of the city of Rome, not just a Roman citizen in general.
If this turns out to be a concept that would have been alien to them, I'd like to hear about that too and if they did anything different instead to "get away". | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/1kdum6/if_a_moderately_welloff_citizen_of_ancient_rome/ | {
"a_id": [
"cbnyaqf",
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"score": [
118,
91,
10
],
"text": [
"not discouraging anyonen with specific information about vacation options in ancient Rome, but FYI there have been several questions about vacations in ye olde days. I've taken this opportunity to d... | [] | [] | [
[
"http://www.reddit.com/r/AskHistorians/comments/14uu6f/when_and_why_did_people_start_leaving_home_for/",
"http://www.reddit.com/r/AskHistorians/comments/1fuhjo/when_did_going_to_the_beach_become_a_popular/",
"http://www.reddit.com/r/AskHistorians/comments/wa9q4/when_did_traveling_for_pleasure_become_p... | |
1cz9j0 | To what extent were African Americans involved in Marxism and what were Soviet opinions of African Americans? | I know that there was definitely propaganda by the Soviets stating the USA doesn't have justice, equal rights, etc.
Was there any espionage by the Soviets that used African Americans as sources? Was there ever a strong Marxist movement that was African American based? | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/1cz9j0/to_what_extent_were_african_americans_involved_in/ | {
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"text": [
"African Americans actually left the United States at the end of the 19th and beginning of the 20th centuries because they received so much negativity. They found work in Siberia an... | [] | [] | [
[],
[],
[
"http://www.isreview.org/issues/01/cp_blacks_1930s.shtml"
],
[
"http://en.wikipedia.org/wiki/Robert_F._Williams",
"http://en.wikipedia.org/wiki/Paul_Robeson",
"http://en.wikipedia.org/wiki/George_Padmore",
"http://en.wikipedia.org/wiki/Angela_Davis",
"http://en.wikipedia.or... | |
1x0grp | Is the Human Brain Turing Complete? | I've been learning a bit about biology and the brain, and I was wondering if the brain could compute things in tge same way as a computer, or else how it works. | askscience | http://www.reddit.com/r/askscience/comments/1x0grp/is_the_human_brain_turing_complete/ | {
"a_id": [
"cf7cr3e",
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"score": [
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2
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"text": [
"Your question as I read it is different from your description. Turning complete basically means you can calculate what a Turing machine can calculate, which your brain can do.\nIn your description you ask if the brain could ... | [] | [] | [
[
"http://www.wired.com/wiredscience/2009/04/newtonai/"
],
[]
] | |
2459lx | why do so many different species (whales, humans, pigeons) have such similar bodily structures (2 eyes, 2 ears, digestive tract)? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2459lx/eli5_why_do_so_many_different_species_whales/ | {
"a_id": [
"ch3pzrp"
],
"score": [
2
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"text": [
"In most cases, common descent - we all share an ancestor that, however long ago, had two light-sensing organs or a digestive system or whatnot.\n\nIn quite a few cases, convergent evolution - two different species develop a trait independently fr... | [] | [] | [
[]
] | ||
897z48 | Why does carbon monoxide bond so strongly to iron in hemoglobin? | askscience | https://www.reddit.com/r/askscience/comments/897z48/why_does_carbon_monoxide_bond_so_strongly_to_iron/ | {
"a_id": [
"dwrz08z"
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"score": [
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"text": [
"Oh I'm very happy to answer this question. So this question delves into organometallic chemistry. If you look at the structure of CO, there's a triple bond between carbon and oxygen, and surprisingly the carbon has a lone pair and is the anionic ... | [] | [] | [
[]
] | ||
d6tr9k | why is bob my uncle? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/d6tr9k/eli5_why_is_bob_my_uncle/ | {
"a_id": [
"f0vg9cb"
],
"score": [
7
],
"text": [
"“Bob's your uncle” is a way of saying \"you're all set\" or \"you've got it made.\" It's a catch phrase dating back to 1887, when British Prime Minister Robert Cecil (a.k.a. Lord Salisbury) decided to appoint a certain Arthur Balfour to the prest... | [] | [] | [
[]
] | ||
13tks4 | why are the violent drug cartels not considered terrorist groups? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/13tks4/why_are_the_violent_drug_cartels_not_considered/ | {
"a_id": [
"c771u69",
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"score": [
38,
3
],
"text": [
"A \"terrorist\" is a person who is trying to use terror (fear) to influence politics.\n\nThe drug cartels aren't in it for the politics. They're in it for the money. So that makes them not terrorists, just regular crimina... | [] | [] | [
[],
[]
] | ||
10j3j8 | Assuming this is not staged somehow, can someone explain the physics of how this is possible | Here is the youtube link
_URL_0_ | askscience | http://www.reddit.com/r/askscience/comments/10j3j8/assuming_this_is_not_staged_somehow_can_someone/ | {
"a_id": [
"c6e1goq",
"c6e1i6r"
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"score": [
6,
3
],
"text": [
"It's not staged.\n\nThe key factor is that the table sways somewhat from each metronome. This swaying allows each metronome to interact and interfere with the others and this tends to push them into synch.\n\nIt takes some ... | [] | [
"http://www.youtube.com/watch?v=JWToUATLGzs&feature=youtube_gdata_player"
] | [
[],
[]
] | |
4qmk6y | how do competitive eaters fit all the food they eat in their stomach? | Just watched Matt Stonie down 61 hotdogs in 10 minutes. The dude is 5'8 and has a normal frame where does it all go? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/4qmk6y/eli5_how_do_competitive_eaters_fit_all_the_food/ | {
"a_id": [
"d4u4w6a",
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"d4ui9ym",
"d4uoclg",
"d4uraz3"
],
"score": [
3,
15,
2,
4,
2,
5
],
"text": [
"Watch furious pete. He has a video about it. You literally train your body to intake that much food. ",
"You eat massive amounts in... | [] | [] | [
[],
[],
[],
[],
[],
[]
] | |
6ohpgh | can the president be arrested? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/6ohpgh/eli5_can_the_president_be_arrested/ | {
"a_id": [
"dkheg6p",
"dkhem4u"
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"score": [
2,
2
],
"text": [
"Probably not. It's not settle law because normally the President isn't a criminal.\n\n_URL_0_\n\nPresident Grant was once given a speeding ticket though.",
"If the President is assumed to be guilty of a crime he can be i... | [] | [] | [
[
"http://dcist.com/2012/10/dc_police_once_gave_the_president_a.php"
],
[]
] | ||
24pbdn | Why did so many bombs not explode when they were dropped on Vietnam/Laos? | Every documentary I see talks about the huge number of unexploded bombs in Vietnam/Laos and how they are still taking lives today. How difficult is it to make a bomb explode? | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/24pbdn/why_did_so_many_bombs_not_explode_when_they_were/ | {
"a_id": [
"ch9jkoh",
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"score": [
7,
8,
4
],
"text": [
"The thing about military ordnance of any kind is that it is never entirely fool proof, even today with advanced munitions. Bombs of all types have different criteria on what will cause them to detonate.... | [] | [] | [
[],
[],
[]
] | |
1pl1ir | how come the percentage of left handed people is so much higher in the mlb than in real life? | After watching the MLB postseason this past month, I found it odd how many left handed batters/pitchers there were in the games. In school, it seems like left handed people are very rare. But in the MLB, it seems so common. I did some research and found that 10% of the human population is left handed, while about 20% o... | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1pl1ir/eli5_how_come_the_percentage_of_left_handed/ | {
"a_id": [
"cd3e4ic",
"cd3fhhn",
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"score": [
2,
12,
2
],
"text": [
"It gives them an advantage - right-handed players will be used to playing against other right-handers, so their pitches won't be as effective against left-handers (ball that curves away from RHer curve... | [] | [] | [
[],
[],
[]
] | |
55n79v | When does one use Hilbert Space instead of Euclidean Space? | Hello AskScience,
I know this question is way too extensive and that's why I want to break it down to one main difference, that is very important to me.
The thing I need and want to understand is the difference between the definition of their amounts of dimension.
(Correct me if I am wrong)
* A Hilbert Space has **... | askscience | https://www.reddit.com/r/askscience/comments/55n79v/when_does_one_use_hilbert_space_instead_of/ | {
"a_id": [
"d8cb9ab",
"d8cgekz",
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"score": [
29,
4,
3
],
"text": [
" > * A Hilbert Space has infinite dimensions\n\n > * An Euclidean Space has finite dimensions\n\nThis is incorrect. A Hilbert Space is any vector space that 1.) Has an Inner Product and 2.) Is \"comp... | [] | [] | [
[
"https://en.wikipedia.org/wiki/Banach_space",
"https://en.wikipedia.org/wiki/Affine_space",
"https://en.wikipedia.org/wiki/Lp_space",
"https://en.wikipedia.org/wiki/Functional_analysis"
],
[],
[]
] | |
5qzgg9 | how do computers recognize different styles of code? | I realize that computers read code as 0's and 1's, but how do they determine the difference between python, and javascript? Or other languages. | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/5qzgg9/eli5_how_do_computers_recognize_different_styles/ | {
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"They don't. The user does, or sometimes the os.\n\nA computer program is written in some language or another, but the computer can only execute one language, ... | [] | [] | [
[],
[],
[],
[],
[]
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3hfpof | why do different engines need different fuels? what is the difference between these fuels? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/3hfpof/eli5why_do_different_engines_need_different_fuels/ | {
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"text": [
"So, you put fuel into an engine and the engine then also takes in air, and then either the spark plug sparks it, causing the fuel to combust OR with diesel fuel, compressing the fuel causes it to ignit... | [] | [] | [
[],
[],
[]
] | ||
5mkq5q | why do we go from 11am to 12pm then 1pm and 11pm to 12am then 1am. shouldn't it be 11pm, 12pm, 1am? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/5mkq5q/eli5_why_do_we_go_from_11am_to_12pm_then_1pm_and/ | {
"a_id": [
"dc49kuj"
],
"score": [
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],
"text": [
"AM stands for ante-meridian. PM stands for post-meridian. Meridian in both these contexts talking about noon"
]
} | [] | [] | [
[]
] | ||
otbsj | How fast is our galaxy traveling through the universe? | I know we can calculate the speed we are traveling from the rotation of the earth all the way though the solar system's orbit of the galaxy's center. I also know we can calculate the speed that other galaxies are traveling towards us and away from us. However, do we have any way of calculating the speed that our own ... | askscience | http://www.reddit.com/r/askscience/comments/otbsj/how_fast_is_our_galaxy_traveling_through_the/ | {
"a_id": [
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"score": [
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"text": [
"Our galaxy moves approximately 300 km/sec in our Local Group of galaxies.\n\n > Faster than light speed neutrinos\n\nThese have not been proven and are most certainly the result of some overlooked vari... | [] | [] | [
[
"http://www.astro.washington.edu/courses/labs/clearinghouse/labs/HubbleLaw/measurements.html"
],
[
"http://en.wikipedia.org/wiki/Milky_Way",
"http://en.wikipedia.org/wiki/Cosmic_microwave_background",
"http://en.wikipedia.org/wiki/Red_shift"
],
[]
] | |
37uhi6 | amiibos | What are they? What are their purpose? And why do they sell out do fast? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/37uhi6/eli5_amiibos/ | {
"a_id": [
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"text": [
"They sell out so fast mostly because they are highly collectible (like limited edition action figures and other related toys). There are people who like to collect large numbers of them even though they... | [] | [] | [
[],
[],
[]
] | |
bcyhjs | how do electric vehicles cut down on carbon emissions? i know they don't use gas but don't we still have to burn coal etc to power them up? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/bcyhjs/eli5_how_do_electric_vehicles_cut_down_on_carbon/ | {
"a_id": [
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"score": [
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"text": [
"Power from power plants is often times much more efficient. It’s like how BNSF advertised that, by scale, a train gets roughly 340mpg compared to other shipping methods like trucks. \n\nAlso, power co... | [] | [] | [
[],
[],
[
"https://www.transportenvironment.org/press/electric-cars-emit-less-co2-over-their-lifetime-diesels-even-when-powered-dirtiest-electricity",
"https://www.fueleconomy.gov/feg/evtech.shtml",
"https://blog.ucsusa.org/dave-reichmuth/new-data-show-electric-vehicles-continue-to-get-cleaner"
]
... | ||
qfkvg | Aliens through history | Are there any actual historic references to people claiming to have contact with aliens. Also is there anything during medieval times about aliens? Or are Aliens just a modern concept that we applied to the ancients descriptions of the gods? | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/qfkvg/aliens_through_history/ | {
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"text": [
"It's modern. Before aliens there were demons, witches and so on. Although not a historical work, Carl Sagans *Demon haunted world* deals very much with alien abductions, how they came about and what wa... | [] | [] | [
[],
[
"http://www.ufoevidence.org/cases/case486.htm"
],
[
"http://www.gutenberg.org/ebooks/30123"
]
] | |
3vs3h6 | deficit goes down but debt ceiling goes up. why? |
How can the US deficit be going down under the Obama administration yet there's an obnoxious vote every year to raise the debt ceiling? Isn't that counter intuitive? Shouldn't both debt and deficit go down at the same time? Not knocking Obama, I just don't get it.
────────
I am a bot, and this action was performed a... | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/3vs3h6/eli5_deficit_goes_down_but_debt_ceiling_goes_up/ | {
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"score": [
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"text": [
"If you spend $1000 in a year, and you earn $500 in that same year, your deficit is $1000 - $500 = $500. You have to borrow $500 to make it up.\n\nNow imagine next year you spend $900 and make $600. Your deficit is $300, whic... | [] | [] | [
[],
[]
] | |
2xhb2g | when you shake a bowl of nuts, why do the larger ones come to the top? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2xhb2g/eli5_when_you_shake_a_bowl_of_nuts_why_do_the/ | {
"a_id": [
"cp02yu6"
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"score": [
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],
"text": [
"Because the gaps between items are small and the small items find it easier to fall through those small holes."
]
} | [] | [] | [
[]
] | ||
2qwmc6 | Is there a theoretical limit to how many immunities you can acquire? Does acquiring new immunities reduce the immune response of previously acquired immunities? | askscience | http://www.reddit.com/r/askscience/comments/2qwmc6/is_there_a_theoretical_limit_to_how_many/ | {
"a_id": [
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"score": [
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"text": [
"No, there is no theoretical limit, however not all immunity is lifelong and immunity will fade if you are not re-exposed to the pathogen. \nWhen you become immune to a pathogen, a really complex process is taking place involving pre-existing immu... | [] | [] | [
[]
] | ||
5yzrtl | why can dvd movies only so videos at a low resolution but games on a dvd can hold hd textures? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/5yzrtl/eli5_why_can_dvd_movies_only_so_videos_at_a_low/ | {
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"text": [
"A movie needs to store every frame, while a game actually generates new frames as you play it. The only things that need to be on the disk are the raw resources from which the frames are generated, and... | [] | [] | [
[],
[],
[]
] | ||
3csqjl | Did the Nazis ever specifically aim to bomb British landmarks? Or vice versa? | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/3csqjl/did_the_nazis_ever_specifically_aim_to_bomb/ | {
"a_id": [
"csyzbr1",
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"text": [
"The [Hermannsdenkmal](_URL_0_) (in memory of Arminius' victory at the Teutoburg Forest) was riddled with [bullet holes](_URL_1_) (click on the picture to enlarge) by passing Allied planes. I suspect that was more a case of \... | [] | [] | [
[
"https://en.wikipedia.org/wiki/Hermannsdenkmal",
"http://llb-detmold.de/wir-ueber-uns/aus-unserer-arbeit/ausstellungen/ausstellung-2012-4/2012-4-3.html"
],
[
"http://demolition-exeter.blogspot.co.uk/2010/09/baedeker-raids-why-exeter-was-targetted.html",
"http://www.iwm.org.uk/history/baedeker-... | ||
c9qdr6 | why are we not in full control of our brains although we are the host? | [deleted] | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/c9qdr6/eli5_why_are_we_not_in_full_control_of_our_brains/ | {
"a_id": [
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2
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"text": [
"Imagine if you could alter how the engine in your car performs at any moment. Chances are, you'd tweak settings that might ruin the engine permanently. Same thing with your operating system -- there are settings you can't ch... | [] | [] | [
[],
[]
] | |
6zo1qx | what is the deal with equifax breach to a non-american | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/6zo1qx/eli5_what_is_the_deal_with_equifax_breach_to_a/ | {
"a_id": [
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"score": [
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"text": [
"Equifax is a credit reporting agency, meaning that they track the financial activity of Americans and provide information on their credit worthiness to banks and other institutions. If you want a loan, open a credit card, even get a new job in so... | [] | [] | [
[]
] | ||
1zoy3j | why can i get my right leg almost over my head while my left leg i can barely get within a foot of it? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1zoy3j/eli5_why_can_i_get_my_right_leg_almost_over_my/ | {
"a_id": [
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"score": [
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"text": [
"The simple answer is just that your right hip joint is more flexible than your left. Could be a combination of hyper-mobility (increased range of motion) in your right joint and/or ankylosis (decreased range of motion) in your left joint. Being m... | [] | [] | [
[]
] | ||
ia7h7 | Is there a universal coordinate system for .. the universe? | If so, what is that system? And despite the fact that the our galaxy, the sun, and Earth are all moving, how do we best describe our location using said system?
| askscience | http://www.reddit.com/r/askscience/comments/ia7h7/is_there_a_universal_coordinate_system_for_the/ | {
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"text": [
"There is no special frame of reference. There is a distinction between inertial and non-inertial frames.",
"_URL_0_\n\nThis goes back to Newton and Leibniz.\n\nShort answer: no... | [] | [] | [
[],
[
"http://en.wikipedia.org/wiki/Philosophy_of_space_and_time"
],
[],
[]
] | |
5ymc81 | if a gallon of gasoline weighs only 6 lbs, how does it produce 20 lbs of co2? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/5ymc81/eli5_if_a_gallon_of_gasoline_weighs_only_6_lbs/ | {
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"text": [
"because the gasoline is only providing the carbon for the reaction, the O2 is taken out of the air and contr... | [] | [] | [
[],
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] | ||
w9k8e | Is a drug-resistant TB epidemic possible? | I just read the front page article on the TB coverup in Florida, and the comments really freaked me out. Would a catastrophic/apocalyptic TB epidemic be a possibility in the coming months or years, or is that just scaremongering? | askscience | http://www.reddit.com/r/askscience/comments/w9k8e/is_a_drugresistant_tb_epidemic_possible/ | {
"a_id": [
"c5bg7ye"
],
"score": [
2
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"text": [
"[Searched](_URL_7_)\n\nRelevant [discussion](_URL_3_)\n\nOriginal question by [TubeZ](_URL_4_)\n\n > With recent articles about Totally drug-resistant TB, is there reason to be concerned about it?\n\nRelevant comment courtesy [Teedy](_URL_0_)\n\n... | [] | [] | [
[
"http://www.reddit.com/user/Teedy",
"http://cid.oxfordjournals.org/content/42/4/548.short",
"http://www.reddit.com/user/pancititito",
"http://www.reddit.com/r/askscience/comments/tm61e/with_recent_articles_about_totally_drugresistant/",
"http://www.reddit.com/user/TubeZ",
"http://www.reddi... | |
dhy5nw | How is it possible that negative heat capacities exist, and what do they mean physically? | Specifically, I saw a negative molar heat capacity under constant pressure for pyrite or something similar. That strikes me as unintuitive, but unless the numbers on my hw were made up, it's accurate. How can that be? | askscience | https://www.reddit.com/r/askscience/comments/dhy5nw/how_is_it_possible_that_negative_heat_capacities/ | {
"a_id": [
"f3rv3u4"
],
"score": [
17
],
"text": [
"That sounds like a mistake or typo in your book. NIST, the main organization that keeps track of reference data values, [shows Pyrite](_URL_1_) as having a positive heat capacity for all reasonable temperatures.\n\n[Negative Temperature](_URL_0_... | [] | [] | [
[
"https://en.wikipedia.org/wiki/Negative_temperature",
"https://webbook.nist.gov/cgi/cbook.cgi?ID=C1309360&Mask=2&Type=JANAFS&Table=on#JANAFS"
]
] | |
bcgtrd | is a sneezes volume/style hereditary, learned behavior, some other influences or are there no influences whatsoever? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/bcgtrd/eli5_is_a_sneezes_volumestyle_hereditary_learned/ | {
"a_id": [
"ekqoard"
],
"score": [
15
],
"text": [
"Style is definitely learned. We attache some syllables to the act of sneezing that vary by geographic location.\n\n_URL_0_"
]
} | [] | [] | [
[
"https://www.lifehack.org/articles/lifestyle/how-people-sneeze-across-the-world.html"
]
] | ||
29n0ym | Why did some Czechs had to leave Sudetenland and some could stay after Munich agreement? | I know that some Czechs could stay because my grandfather wasn't a German, in fact we have Austrian last name, and he never spoke German. At Czech schools teachers teach that all Czechs had to leave Sudetenland. I would ask my grandfather but he has Alzheimer's. | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/29n0ym/why_did_some_czechs_had_to_leave_sudetenland_and/ | {
"a_id": [
"cimifep",
"cimkrje"
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"score": [
3,
3
],
"text": [
"Without knowing your family history or anything it could have just been your Austrian last name. \n\nIt wasn't an exact science; so when the Bureaucrats went through the lists it could have been as simple as \"Novák.. has to... | [] | [] | [
[],
[
"http://theses.cz/id/ke0bdh/?furl=%2Fid%2Fke0bdh%2F;so=nx;lang=en"
]
] | |
209twu | how did the internet grow to be the way it is today? | I was interested in Tim Berners-Lee's AMA partly because I don't understand quite what it means to invent the WWW. I guess I was wondering exactly how the Internet grew so big and who the inportant people involved were. | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/209twu/eli5_how_did_the_internet_grow_to_be_the_way_it/ | {
"a_id": [
"cg15vt0",
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"score": [
3,
2
],
"text": [
"WARNING: What follows is a layman's understanding and may be totally wrong. I was only half paying attention during my IT lecture.\n\nThe distinction between the WWW and the Internet is often missed, but is an important dis... | [] | [] | [
[],
[]
] | |
rd0ha | why does turning canned air upside down spray cold liquid? | I'm not the brightest person in the world and I was wondering why this happens. | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/rd0ha/eli5_why_does_turning_canned_air_upside_down/ | {
"a_id": [
"c44why3"
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"text": [
"At high pressure, gas can turn into a liquid, regardless of its temperature. Since liquid gas is a lot denser than normal gas, you can put more into the container. As a bonus, liquid gas tries to turn into normal gas if it's exposed to lower pres... | [] | [] | [
[
"http://en.wikipedia.org/wiki/Phase_transition",
"http://en.wikipedia.org/wiki/Vapor_pressure"
]
] | |
16q4pe | Why have we not seemingly seen advances in audio technology to the extent we have seen advances in visual technology? | I'm writing this watching an LCD screen. Over 10million tiny LCs emitting light at me. And it cost around $200. This is amazing to me considering the development and prices of the first LCDs, CRTs before that, vaccuum tubes, film, etc.
At the same time, if I listen to sound, it comes out of a set of $800 speakers that... | askscience | http://www.reddit.com/r/askscience/comments/16q4pe/why_have_we_not_seemingly_seen_advances_in_audio/ | {
"a_id": [
"c7yit9g"
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"score": [
6
],
"text": [
"Precisely because sound *is* the air being vibrated. \n\nThere's been advances in how the electronics and processing works, there's been advances int eh design of the cones, and how the drivers operate. But ultimately speakers are able to reprodu... | [] | [] | [
[]
] | |
101mhw | the rna world hypothesis | as shown here
_URL_0_
What is this? I tried reading it but I don't understand... :( | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/101mhw/eli5_the_rna_world_hypothesis/ | {
"a_id": [
"c69lybh",
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"score": [
2,
3
],
"text": [
"[Simple Wikipedia](_URL_0_) might be able to help you a bit.",
"Currently: DNA- > RNA- > protein=functional enzymes\n\nDNA codes for proteins that are enzymes that do things in your body such as copying DNA.\n\nAs it so ... | [] | [
"http://en.wikipedia.org/wiki/RNA_world_hypothesis"
] | [
[
"http://simple.wikipedia.org/wiki/RNA_world_hypothesis#RNA_world_hypothesis"
],
[]
] | |
17ws0b | What is the earliest written record in Europe? | Taking a History of Economic Thought class and professor says that it is Hesiod's "Works and Days"... c. 700BC... Is this accurate? | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/17ws0b/what_is_the_earliest_written_record_in_europe/ | {
"a_id": [
"c89j0gq"
],
"score": [
2
],
"text": [
"[The Minoan Culture had writing around 3000 BC.](_URL_0_)"
]
} | [] | [] | [
[
"http://en.wikipedia.org/wiki/Minoan_civilization#Language_and_writing"
]
] | |
9nqd3u | how would synthetic meat be better than normal meat environmentally? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/9nqd3u/eli5_how_would_synthetic_meat_be_better_than/ | {
"a_id": [
"e7o9sms"
],
"score": [
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],
"text": [
"[Yes](_URL_3_). [Immensely](_URL_1_).\n\nHow, exactly? Well, let's take a cow. There's a lot of parts of a cow that aren't used for meat. The cow has to live for a few years, eat, grow, walk around, expel waste, all that jazz. That just eats up t... | [] | [] | [
[
"https://phys.org/news/2013-08-world-lab-grown-burger-london.html",
"https://pubs.acs.org/doi/abs/10.1021/es200130u",
"https://www.popsci.com/article/science/what-does-it-take-make-meat-stem-cells#page-2",
"http://www.ox.ac.uk/news/2011-06-21-lab-grown-meat-would-cut-emissions-and-save-energy",
... | ||
4dl0o9 | if coca-cola's recipe is a trade secret, what would happen if someone reverse-engineered it? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/4dl0o9/eli5_if_cocacolas_recipe_is_a_trade_secret_what/ | {
"a_id": [
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2,
3,
2
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"text": [
"Probably not much. There are other colas that are similar and many that are probably better. Coke is marketing giant. An exact copy isn't going to have Coke's brand recognition. ",
"Exactly wha... | [] | [] | [
[],
[],
[]
] | ||
1pqwhq | why don't some people react to pepper spray? | When I was in the military and we were doing riot control training we got hit directly in the face with OC spray and it hurt like hell, but rarely, like less than one in a hundred were people who it didn't affect at all. What was different about them that made them immune to the pepper spray? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1pqwhq/why_dont_some_people_react_to_pepper_spray/ | {
"a_id": [
"cd54y23",
"cd55gbu",
"cd55t58"
],
"score": [
3,
3,
2
],
"text": [
"They have special eyes.",
"There are people who are simply immune to it. I don't really want to find out if I'm one of them, although the idea does seem interesting.",
"Two possibilities\n\n1-ge... | [] | [] | [
[],
[],
[]
] | |
5mpbn0 | draining the swamp | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/5mpbn0/eli5_draining_the_swamp/ | {
"a_id": [
"dc5bnmq",
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"score": [
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"text": [
"Basically weeding out the corrupt ones. When you drain a swamp, all that's left is the trash. Then you get rid of the trash. ",
"a term used by Donald Trump during his campaign (not sure if he actually started it or his ... | [] | [] | [
[],
[]
] | ||
33viyr | why are movies still released in theaters? | I was thinking with the The interview released by Sony over youtube and other streaming sites why do companies still sell movies in theaters? it seems cheaper to just digitally release the movies directly on the internet. $5.00 per watch on the internet sounds fair
The only problem I cant think o would be people watch... | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/33viyr/eli5why_are_movies_still_released_in_theaters/ | {
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3,
3,
2
],
"text": [
"Because going to the theater is an experience. You go with a group of people, you are watching a screen much larger than you could ever own with a sound system far superior to what... | [] | [] | [
[],
[],
[],
[]
] | |
4g8xwl | Liquid nitrogen excessive boiling before critical temperature? | I've used liquid nitrogen for the last few years as a low temperature reference point for the calibration of PRTs (Platinum Resistance Thermometers). The process of which involves a filling a 2 liter dewar flask and submerging a copper block inside of it. The process of getting the copper down to the boiling point of t... | askscience | https://www.reddit.com/r/askscience/comments/4g8xwl/liquid_nitrogen_excessive_boiling_before_critical/ | {
"a_id": [
"d2fp7s6"
],
"score": [
22
],
"text": [
"This is related to the transition between different modes of two-phase heat transfer. Initially, the temperature difference between the copper surface and the surrounding liquid is ~300 K, so a film of evaporated nitrogen gas envelops most of t... | [] | [] | [
[
"https://en.wikipedia.org/wiki/Nucleate_boiling#/media/File:Heat_transfer_leading_to_Leidenfrost_effect_for_water_at_1_atm.png",
"https://en.wikipedia.org/wiki/Leidenfrost_effect"
]
] | |
2aqgti | Why do some materials, like water, do a really good job of blocking nuclear radiation, but allow light to pass through practically unhindered? | Or I guess the reverse, something like cardboard blocking incoming light, while doing absolutely nothing to stop other kinds of radiation. Since they're both radiation, shouldn't a material be good at blocking all types of radiation, if its good at blocking another? | askscience | http://www.reddit.com/r/askscience/comments/2aqgti/why_do_some_materials_like_water_do_a_really_good/ | {
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"So, first, there are several types of radiation you might get from a nuclear reaction. Alpha, beta and gamma radiation are helium nuclei, electrons, and high energy photons respectively. It is easier for heavier (larger, ... | [] | [] | [
[],
[]
] | |
327j37 | where does energy 'go' when it is used by a living thing? | Energy is like matter right? It can't be destroyed or created. Just captured and used. If that's the case, when I eat food and then run, what's actually happening chemically with respect to the loss of that energy? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/327j37/eli5_where_does_energy_go_when_it_is_used_by_a/ | {
"a_id": [
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"text": [
"When you eat, you absorb the carbs, proteins etc. When you run, these are broken down in order to give you energy to run. That energy was spent in moving your body from one place to another - it gets transformed into kinetic... | [] | [] | [
[],
[]
] | |
1zm8za | the byzantine generals problem. | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1zm8za/eli5_the_byzantine_generals_problem/ | {
"a_id": [
"cfuw28x"
],
"score": [
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"text": [
"The Byzantine Generals Problem is a model for communication. It uses some number of players (\"Generals\") who have to come to a consensus. However, they are limited in how they are allowed to communicate--they have to send messages by courier,... | [] | [] | [
[]
] | ||
6l08n2 | What would happen if the poles switched? | askscience | https://www.reddit.com/r/askscience/comments/6l08n2/what_would_happen_if_the_poles_switched/ | {
"a_id": [
"djq8v7x",
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"text": [
"If by every couple of years you mean every couple of tens of thousands to millions of years, then yes, the [polarity of the earth's magnetic field definitely flips occasionally](_URL_0_). The image on ... | [] | [] | [
[
"https://en.wikipedia.org/wiki/Geomagnetic_reversal",
"http://www.sciencedirect.com/science/article/pii/S0012821X14001629",
"https://www.scientificamerican.com/article/earth-s-impending-magnetic-flip/",
"https://www.livescience.com/18426-earth-magnetic-poles-flip.html"
],
[],
[
"http://s... | ||
2lcofo | Did the Knights Templar really commit heresy in their initiation rites? | Or did they just confess to that in the hope they'd be released? How much, if any, of their confession was true? | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/2lcofo/did_the_knights_templar_really_commit_heresy_in/ | {
"a_id": [
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"text": [
"There are three broad theories about the confessions of certain Templars obtained by ~~Louis~~ Philip IV:\n\n1. The confessions were extracted by putting words into the mouths of the leaders of the tortured, or confessions ... | [] | [] | [
[],
[]
] | |
9j6h30 | In the sixteenth century, how did understanding of the Protestant Reformation evolve among Catholic leaders? Did they go from seeing it as a temporary split, over time, to a more permanent schism? | AskHistorians | https://www.reddit.com/r/AskHistorians/comments/9j6h30/in_the_sixteenth_century_how_did_understanding_of/ | {
"a_id": [
"e6qgsc5"
],
"score": [
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"text": [
"Oh man, you’re gonna love [this](_URL_0_) post by u/sunagainstgold. He talks about what made Martin Luther so special an what exactly people at the time were expecting to happen."
]
} | [] | [] | [
[
"http://reddit.com/r/AskHistorians/comments/90qbtb/why_is_martin_luther_considered_as_a_more/"
]
] | ||
1orbxu | How accurate is this representation of Viking combat? | Relatively new to Reddit and first time posting. I read the side bar and rules, I believe its appropriate to post this here.
This video left a deep impression on me, however I'm next to clueless when it comes to subject such a this, and I would hate it if turn out to be false (since there are a lot of people explaini... | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/1orbxu/how_accurate_is_this_representation_of_viking/ | {
"a_id": [
"ccutyzb"
],
"score": [
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],
"text": [
"Could you post the video?"
]
} | [] | [] | [
[]
] | |
ebej1v | How much does Eric William's *Capitalism and Slavery* (1944) hold up? | I'm thinkinbg about reading it, but I want to make sure that it hasnt been discredited by more modern histories. | AskHistorians | https://www.reddit.com/r/AskHistorians/comments/ebej1v/how_much_does_eric_williams_capitalism_and/ | {
"a_id": [
"fb4xhqn"
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"score": [
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"text": [
"(1/2)\n\nThe short, and profoundly unhelpful answer, is that it depends entirely on who you ask and what you mean by \"hold up\", and for what reasons you're interested in Williams' ideas. The ideas presented in *Capitalism and Slavery* are toda... | [] | [] | [
[]
] | |
773262 | How can scientists accurately measure the populations of insects? | askscience | https://www.reddit.com/r/askscience/comments/773262/how_can_scientists_accurately_measure_the/ | {
"a_id": [
"doispjz",
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"score": [
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6,
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"text": [
"Where I live, in New Caledonia (South Pacific island with lots of endemic species) scientists do not measure \"accurately\" insect populations.\nIn order to estimate these numbers they actually go for s... | [] | [] | [
[],
[],
[
"https://sci-hub.cc/https://doi.org/10.1007/s00040-013-0300-z",
"http://sci-hub.cc/10.1111/j.1365-2311.1991.tb00220.x"
]
] | ||
229myk | How is graphite formed? | Is it really just a more pure form a coal? | askscience | http://www.reddit.com/r/askscience/comments/229myk/how_is_graphite_formed/ | {
"a_id": [
"cgkuioe"
],
"score": [
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"text": [
"Anthracite coal is mainly amorphous (glassy) carbon, but the properties of graphite aren't due to its purity as much as its molecular structure. Amorphous carbon is full of carbon atoms making 4 bonds any which way they can, but graphite has the... | [] | [] | [
[]
] | |
3c42fn | what happens to the proceeds of crime? | Say its drug money what happens to it ? After its been taken as evidence, and the case has gone through the courts what actually happens to all the money from crime? Does it go to the state or given to charity ? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/3c42fn/eli5_what_happens_to_the_proceeds_of_crime/ | {
"a_id": [
"css11ju",
"css4bu8"
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"score": [
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4
],
"text": [
"The police get to keep it. It's called \"civil asset forfeiture\", and it gets rolled into the police budget. It's been a big sticking point lately because it has been used to seize money that almost certainly was not acqui... | [] | [] | [
[],
[]
] | |
jy425 | Has the speed of the increase in computer processing speed slowed way down? | It seems like processing power on commercial computers would increase incredibly quickly, but it's been around 2-3 GHz for quite a while now. Is this due to the development of dual and quad cores? Are there major heat issues that come up when you start trying to get more processing power than that? | askscience | http://www.reddit.com/r/askscience/comments/jy425/has_the_speed_of_the_increase_in_computer/ | {
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"score": [
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"text": [
"\"Computer processing speed\" is a vague term.\n\nClearly, the frequency of mainline x86 CPUs has stalled at 2-3 GHz. This has been o... | [] | [] | [
[],
[],
[],
[],
[],
[]
] | |
5nz7p5 | how is that alcohol is not good for flesh wounds? | So my cousin in new years eve had just taken out her wisdom teeth and one week later went to the dentist to remove the sutures. The doctor said she better skip drinking because it could aggravate the alveolus situation. That left me thinking... isn't alcohol good for disinfecting the tissue and maybe cauterize wounds i... | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/5nz7p5/eli5_how_is_that_alcohol_is_not_good_for_flesh/ | {
"a_id": [
"dcffw6a"
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"score": [
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],
"text": [
"First, alcohol is a blood thinner and can lead to excessive bleeding from wounds. \nSecond, it is a disinfectant but it's rarely ever drank by itself and the sugars feed bacteria that can get into the open wound. It also works by drying out bacte... | [] | [] | [
[]
] | |
5j87eu | if all 7.4 billion humans were to drop dead right now, how many fossilized skeletons would we leave in 65 million years, and what evidence of our civilization would there be? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/5j87eu/eli5_if_all_74_billion_humans_were_to_drop_dead/ | {
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"score": [
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"text": [
"I can't answer the first part, but there are a few Shows you can watch they did this topic. \n\n[Aftermath: Population Zero](_URL_1_) was on the National Geographic channel. T... | [] | [] | [
[
"https://en.wikipedia.org/wiki/Life_After_People",
"https://en.wikipedia.org/wiki/Aftermath:_Population_Zero"
],
[],
[],
[]
] | ||
21y0kg | how are engineers able to build subway tunnels under already built infrastructure? | It amazes me when I'm in the subway in big cities how these tunnels have been dug beneath skyscapers? How do the builders do it? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/21y0kg/eli5how_are_engineers_able_to_build_subway/ | {
"a_id": [
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"score": [
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63,
12,
2,
3,
2
],
"text": [
"Using this big worm drill. _URL_0_",
"There are multiple ways that they can do it. Here in Boston where I live they finished the... | [] | [] | [
[
"http://4.bp.blogspot.com/-LfS9ojQ1CAQ/UTm0oThdLBI/AAAAAAAAAl0/RAORkZPeBEM/s1600/_59087367_boring_machine_976.jpg"
],
[
"http://www.foam-tech.com/case_studies/big_dig.htm",
"http://en.wikipedia.org/wiki/Big_Dig",
"http://www.engineering.com/Library/ArticlesPage/tabid/85/ArticleID/77/The-Big-Di... | |
1yi8b6 | why are graves 6ft deep? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1yi8b6/why_are_graves_6ft_deep/ | {
"a_id": [
"cfkqp5k"
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"score": [
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"text": [
"That was found to be the depth necessary to prevent animals from picking up the scent and digging for food."
]
} | [] | [] | [
[]
] | ||
1k01g1 | Pretend I'm a fish and get swallowed whole by a shark... How long do I live inside the shark/what ultimately kills me? | askscience | http://www.reddit.com/r/askscience/comments/1k01g1/pretend_im_a_fish_and_get_swallowed_whole_by_a/ | {
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"score": [
360,
70,
18,
10,
11,
2
],
"text": [
" > Most sharks swallow their food whole or bite it into relatively large pieces. Sharks have U-shaped stomachs that use very str... | [] | [] | [
[
"http://www.enchantedlearning.com/subjects/sharks/anatomy/Digestion.shtml"
],
[],
[],
[],
[],
[]
] | ||
5midp9 | Does an equation exist which is used to calculate the melting temperature of compounds? | Does an equation exist which is used to calculate the melting temperature of compounds? Research tells me that melting temperature is determined by the ion and covalent bonding, but that was all that I could find. If there is such an equation, could you please provide a link to the source to confirm? Thanks in adva... | askscience | https://www.reddit.com/r/askscience/comments/5midp9/does_an_equation_exist_which_is_used_to_calculate/ | {
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"score": [
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15,
15,
6,
3
],
"text": [
"There is a way to express Gibbs energy in terms of the most energetically favorable phase (solid, liquid, gas, etc.) but I don't carry my thermodynamics boo... | [] | [] | [
[],
[
"https://redirect.viglink.com/?format=go&jsonp=vglnk_148378206159912&key=6afc78eea2339e9c047ab6748b0d37e7&libId=ixn1hd7j010009we000MAb7tgzjdf&loc=https%3A%2F%2Fwww.physicsforums.com%2Fthreads%2Fcalculating-the-boiling-point-of-water.304437%2F&v=1&out=http%3A%2F%2Fen.wikipedia.org... | |
1ldh9b | Is there a reason that truck trailers transporting liquids have a cone shape at the back of the container? | I don't know what is in there - milk or gasoline, maybe. | askscience | http://www.reddit.com/r/askscience/comments/1ldh9b/is_there_a_reason_that_truck_trailers/ | {
"a_id": [
"cbye92d"
],
"score": [
3
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"text": [
"You'll probably need to clarify to get the answer you're looking for. Can you provide a picture of what you're talking about?\n\nMost [tanker trucks](_URL_0_) are round or elliptical in cross-section, and they usually have a flat or domed rear c... | [] | [] | [
[
"https://www.google.com/search?q=tanker+truck&safe=off&client=firefox-a&hs=QU6&rls=org.mozilla:en-US:official&channel=fflb&tbm=isch&tbo=u&source=univ&sa=X&ei=LasgUrXAEuewsQSlm4DgBw&ved=0CFQQsAQ&biw=1920&bih=938"
]
] | |
3sse4h | why do cops put white towels on the shoulders of saved victims in crimes scenes on the movies? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/3sse4h/eli5_why_do_cops_put_white_towels_on_the/ | {
"a_id": [
"cwzzdxn"
],
"score": [
2
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"text": [
"I don't know about white towels, but ambulances have foil heat blankets that are used to treat hypothermia and are also used for shock. One of the symptoms of shock is cold, clammy skin, so presumably these blankets, which can trap body heat, hel... | [] | [] | [
[]
] | ||
3jrwr5 | how do big development teams such as bethesda work on huge games like elder scrolls and fallout for multiple years without a single leak from within the huge dev team? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/3jrwr5/eli5_how_do_big_development_teams_such_as/ | {
"a_id": [
"curr5ps",
"curr6ec"
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"score": [
7,
4
],
"text": [
"The threat of being sued into oblivion (no pun intended) for violating a non disclosure agreement, losing your job, and being known as untrustworthy in the industry is enough for most people. Game development is often pretty... | [] | [] | [
[],
[]
] | ||
72jgfy | has all the nuclear radiation emitted since 1945 affected human genetics at all? | I've heard opposing things about nuclear radiation and genetic effects. On one hand, a study found that there was no increase in genetic disorders among the descendants of Hiroshima and Nagasaki survivors, but on the other hand it's well established that some plants and animals mutated after the Chernobyl disaster. I'v... | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/72jgfy/eli5_has_all_the_nuclear_radiation_emitted_since/ | {
"a_id": [
"dniyj67",
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"score": [
6,
28,
2
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"text": [
"Not a geneticist, but consider that we're exposed to radiation constantly from a variety of sources and that all of your genetic ancestors were since the beginning of life on this planet. It's possible... | [] | [] | [
[],
[
"https://xkcd.com/radiation"
],
[]
] | |
2y6qtw | Why do you get an immediate jolt to your heart rate when you think you're in danger? What purpose does this serve? | Ie: you almost get into a car accident, when your falling while skydiving, etc. | askscience | http://www.reddit.com/r/askscience/comments/2y6qtw/why_do_you_get_an_immediate_jolt_to_your_heart/ | {
"a_id": [
"cp6suzu",
"cp75g2x"
],
"score": [
11,
4
],
"text": [
"The Sympathetic Nervous System (SNS) is responsible for the \"fight or flight\" response you describe. SNS innervation to the heart increases heart rate and the amount of blood pumped to the body. It also increases your a... | [] | [] | [
[],
[]
] | |
1o2owt | how do you "create" internet? | Was looking at a graph that showed how much 500 mb of internet costed around the world. This made me really think about how internet and bandwidth work and I can't really put my finger on my question but how do you create this bandwidth or internet that goes out from the provider to the customer? Is it just something i... | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/1o2owt/eli5_how_do_you_create_internet/ | {
"a_id": [
"ccoa0d1",
"ccoazyy"
],
"score": [
22,
2
],
"text": [
"Well, you seem to be talking about two different components of \"internet.\"\n\nThe actual content you access is nothing more than data on a computer somewhere. Let's say I create a text file on my computer and call it \"In... | [] | [] | [
[],
[]
] | |
duoxen | why do sone christians consider any kind of electronic implant the "mark of the beast" and what exactly is the mark of beast from a literal standpoint? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/duoxen/eli5_why_do_sone_christians_consider_any_kind_of/ | {
"a_id": [
"f77pmsd"
],
"score": [
2
],
"text": [
"I think that the question:\n\n* What exactly is \"xxx\" in a prophecy, from a literal stand point\n\nis the wrong question.\n\nThe nature of prophecy is non-literal. It is like reading an IKEA manual and looking for prophetic symbolism."
]
} | [] | [] | [
[]
] | ||
3syzql | To what extent did the Arabs influence the Spanish language, art, and literature? | AskHistorians | https://www.reddit.com/r/AskHistorians/comments/3syzql/to_what_extent_did_the_arabs_influence_the/ | {
"a_id": [
"cx1q0me"
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"score": [
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"text": [
"I can only comment on architecture, but I studied in Toledo, Spain for 4 months and took a class on the art and architecture of the city. It's known as the \"City of the Three Cultures\" due to the Christian, Arab, and Jewish influence on life/ar... | [] | [] | [
[
"http://dennismarks.net/wp-content/uploads/2011/06/interior-el-transito.jpg",
"https://upload.wikimedia.org/wikipedia/commons/1/11/Tol%C3%A8de_-_clocher_de_Santo_Tom%C3%A9.JPG",
"http://www.travelsignposts.com/Spain/files/2011/10/AJP_24661.jpg",
"http://www.paisajistasmarbella.com/wp-content/uploa... | ||
x86wt | aleph numbers....whaaat? | I started looking on Wikipedia about "Kenan and Kel"...ended up on these bad guys. Anyone interested in dull-ifying this down for me?
EDIT: _URL_0_ | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/x86wt/aleph_numberswhaaat/ | {
"a_id": [
"c5k1ioa"
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"score": [
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"text": [
"In short, there are different values of infinity, and some are larger than others. Very crazy, but there it is.\n\nHere are examples of infinities: (A) the number of whole numbers, (B), the number of even whole numbers, (C) the number of fractio... | [] | [
"http://en.wikipedia.org/wiki/Aleph_number"
] | [
[]
] | |
ouclj | zen buddhism | I read through D. T. Suzuki's "An Introduction to Zen Buddhism" and I've looked at some Eihei Dogen's writings, and I still have absolutely no idea what is up with this shit. Why are there absolutely no agreements between different Masters? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/ouclj/eli5_zen_buddhism/ | {
"a_id": [
"c3k47jg",
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"score": [
7,
5,
10,
2,
2,
2
],
"text": [
" > Why are there absolutely no agreements between different Masters?\n\nReality cannot be expressed in words, or thoughts, but can be d... | [] | [] | [
[],
[],
[],
[],
[
"http://uncyclopedia.wikia.com/wiki/Zen#A_Boy_and_His_Dog"
],
[
"http://www.youtube.com/watch?v=82OpDZ9tAho",
"http://www.youtube.com/watch?v=UhRWYFJ2pyI"
]
] | |
3b3kq2 | When someone suffers from depression, why are memories from that time hard to recollect? | askscience | http://www.reddit.com/r/askscience/comments/3b3kq2/when_someone_suffers_from_depression_why_are/ | {
"a_id": [
"csjopdv",
"cslmj1w"
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"score": [
3,
2
],
"text": [
"Our mind has a coping mechanism that erases memories which are too painful for us to bear. It's a very simple answer and I'm sure there is more to it than that, but it's certainly one of the reasons it is hard to recall mem... | [] | [] | [
[],
[
"http://www.healthline.com/health/depression/effects-brain#3"
]
] | ||
1dht5z | Why did China recover from the collapse of the Han Dynasty so much better than the Mediterranean recovered from the collapse of the Roman Empire? | In *Why the West Rules -- for Now*, Ian Morris suggests it was because the wetlands of southern China were undeveloped, and the years of chaos after the collapse of the Han Dynasty forced people to develop those lands into rice paddies which brought China a new source of wealth and resources for a new empire. In the M... | AskHistorians | http://www.reddit.com/r/AskHistorians/comments/1dht5z/why_did_china_recover_from_the_collapse_of_the/ | {
"a_id": [
"c9qg72o",
"c9qgdmv",
"c9qq3cz"
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"score": [
27,
3,
2
],
"text": [
"Well, you are whitewashing tons of complexity over a massive period of time (200 CE - 1800 CE), but in general the basics are there in your subtext. \n\nRice cultivation was a major part of the story, ... | [] | [] | [
[],
[],
[]
] | |
69n8uo | why do pictures of the stars from telescopes along with photos of most light sources appear to have horizontal and vertical lines through them resembling crosshairs? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/69n8uo/eli5why_do_pictures_of_the_stars_from_telescopes/ | {
"a_id": [
"dh7uy9p",
"dh7v175"
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"score": [
2,
8
],
"text": [
"Aren't those the result of diffraction on the secondary mirror holder?",
"The lines are called \"diffraction spikes\", and they are caused by light waves being interfered with by the structure or shape of the camera or t... | [] | [] | [
[],
[]
] | ||
b6xg1m | if the water cycle is a closed system, why does it matter that a pound of beef takes 1800 gallons of water to produce? | Its all going to be recycled back intonthe system anyway, right? | explainlikeimfive | https://www.reddit.com/r/explainlikeimfive/comments/b6xg1m/eli5_if_the_water_cycle_is_a_closed_system_why/ | {
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2,
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],
"text": [
"It's a matter of clean/potable water. The water used to produce beef must be potable, and ends up non-potable, so that puts an enormous... | [] | [] | [
[],
[],
[],
[],
[],
[]
] | |
2n7avu | why do you have to turn most jeans and some other clothing inside-out when washing them...? | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2n7avu/eli5_why_do_you_have_to_turn_most_jeans_and_some/ | {
"a_id": [
"cmb0mmf",
"cmb35ad",
"cmb36gg"
],
"score": [
11,
18,
4
],
"text": [
"Because the the agitation of the washer and the tumble of the dryer tend to beat clothes up. By turning them inside out, they beat up the inside which isn't when you wear them. This keeps them looking... | [] | [] | [
[],
[],
[]
] | ||
3pkbu0 | Mitochondria living outside of cells? | Billions of years ago, mitochondria were independent prokaryote-like organisms, possibly ancestors of bacteria. The popular theory is that they somehow survived endocytosis into eukaryotic cells and have been in a symbiotic relationship since that point, using the Krebbs cycle and the electron transport chain to genera... | askscience | https://www.reddit.com/r/askscience/comments/3pkbu0/mitochondria_living_outside_of_cells/ | {
"a_id": [
"cw7zvmj",
"cw9m4hc"
],
"score": [
3,
2
],
"text": [
" > are there still independent mitochondria somewhere on Earth\n\nNot literally, because mitochondrial DNA is vestigial compared with their original ancestors. Mitochondria have only a few dozen genes, and have lost all the... | [] | [] | [
[
"https://en.wikipedia.org/wiki/Mitochondrial_DNA"
],
[]
] | |
hzi2g | Could dangerous radiation from depleted nuclear reactor cores be harvested? | I hear all the time about the problem of long term storage of radioactive materials, and understand that the yield can't come close to the original yield, but why don't attempts to store the waste include attempts to harvest low yield energy? Do they? | askscience | http://www.reddit.com/r/askscience/comments/hzi2g/could_dangerous_radiation_from_depleted_nuclear/ | {
"a_id": [
"c1znch3",
"c1zodue",
"c1zqfzh"
],
"score": [
5,
6,
3
],
"text": [
"You're having a cookout when you notice that the lid of your grill is quite warm to the touch. Why don't you find some way to harvest that waste heat to cook another couple of hamburgers?\n\nSame thing.... | [] | [] | [
[],
[
"http://en.wikipedia.org/wiki/Radioisotope_thermoelectric_generator"
],
[
"http://en.wikipedia.org/wiki/CANDU",
"http://en.wikipedia.org/wiki/MOX_fuel",
"http://en.wikipedia.org/wiki/Nuclear_fuel_reprocessing_plant"
]
] | |
2witly | could someone please explain to me "bell's non-locality theorem"? | Cannot understand the wiki... Thanks for you time. | explainlikeimfive | http://www.reddit.com/r/explainlikeimfive/comments/2witly/eli5_could_someone_please_explain_to_me_bells/ | {
"a_id": [
"corb6wk"
],
"score": [
2
],
"text": [
"There is no way a five year old can understand the Bell Theorem; sorry.\n\nI can still try to explain it, but not necessarily on ELI5 level. \n\nIn quantum mechanics, things are a bit different than in the macroscopic world. \nFor one, QM proce... | [] | [] | [
[
"https://www.youtube.com/watch?v=ZuvK-od647c",
"https://www.youtube.com/watch?v=dmX1W5umC1c"
]
] |
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