Recent comments in /f/explainlikeimfive
LochFarquar t1_j2a8c6u wrote
Reply to comment by deep_sea2 in ELI5: Why aren't there more hung juries? by appa-ate-momo
>Still, it's a 95% chance of a guilty verdict.
We've had many people let off of death row from DNA evidence exonerating them. These are the cases that are supposed to be the most scrutinized and the cases where the system is the most certain. And DNA exonerations are only a subset of the people who are actually innocent and on death row -- it would be foolish to think that DNA has caught all of the actual innocence cases.
Why do we have so many exonerations? Because trials are a highly imperfect tool of determining guilt -- police and prosecutors have vastly more resources than public defenders, people tend to trust the system (I think many people agree with your view that prosecutors only bring cases to trial when they're sure), the guy in the jumpsuit and cuffs looks guilty, jurors have a view that an innocent person would testify but defendants almost never testify based on how the rules of evidence work, etc.
If I say, "many defendants who insist on going to trial do so because they are innocent," and your response is "but they're almost all convicted." That only disproves my point if we assume that all convictions are correct, and I don't make that assumption.
Lithuim t1_j2a7xvc wrote
Reply to comment by Chillay_90 in eli5: do animals have as many oral health problems as humans do? Do their teeth last the majority of their lifetime? by Chillay_90
Yeah mother nature is more of a Thunderdome kinda woman. More social animals do sometimes get some help past their prime from their younger kin, solitary carnivores are pure kill or be killed.
Charming_Miss t1_j2a7sne wrote
Reply to comment by DjHalk45 in eli5: why does hot coffee erupt when add brown sugar? by DjHalk45
How is that possible? What are you doing to your coffee?
DjHalk45 OP t1_j2a7mgt wrote
Reply to comment by mrgreyeyes in eli5: why does hot coffee erupt when add brown sugar? by DjHalk45
Like mentors in soda
[deleted] t1_j2a7f0l wrote
Chillay_90 OP t1_j2a71pt wrote
Reply to comment by Lithuim in eli5: do animals have as many oral health problems as humans do? Do their teeth last the majority of their lifetime? by Chillay_90
As I'm laying here, with a tooth recently extracted, I just realized that when I wrote the question I was thinking that majority of animals actually lived til "old age" when in reality that is the rarity not the common.
OldTimeyMedicine t1_j2a71nr wrote
Reply to comment by WinterOkami666 in eli5: If Lie Detector tests are highly accurate, why are they not used in court? by NemesisSenpai
Haha oh no!
SirDuke6 OP t1_j2a70yg wrote
Reply to comment by nstickels in ELI5: Why does putting one foot out from under the blankets bring so much relief of heat while laying in bed? by SirDuke6
That's awesome. I had no idea how fast blood moved but that's pretty incredible.
I mean, I know how powerful it was based off of things like how far blood squirts out of an artery/vein when cut but didn't have an actual speed to comprehend it at.
[deleted] t1_j2a65jv wrote
Lithuim t1_j2a5uss wrote
Reply to eli5: do animals have as many oral health problems as humans do? Do their teeth last the majority of their lifetime? by Chillay_90
Animal teeth last their entire lifetime, because they starve and die as soon as there’s a problem.
They don’t eat much acidic or sugary foods so rapid decay isn’t all that likely, but they definitely do have problems as they age. It’s a significant cause of mortality among aging carnivores since their teeth are also their primary survival mechanism.
LittleTickleWontHurt t1_j2a5610 wrote
Reply to comment by Redshift2k5 in (eli5)Why is Islam not banned? by Realistic_Soup8881
Sounds like what they say about American police…
nstickels t1_j2a53d3 wrote
Reply to comment by SirDuke6 in ELI5: Why does putting one foot out from under the blankets bring so much relief of heat while laying in bed? by SirDuke6
Blood moves at roughly 3 feet per second through the body. So assuming average height, it’s approximately 1.5 seconds for blood from the foot to go back to the heart, where it is pumped out again throughout the body. This is repeated every single beat your heart is making. Now that cooled blood will be mixing with warmer blood in the heart, but each and every beat after that first 1.5 seconds will be mixing in slightly cooled blood from your foot over and over.
boytoy421 t1_j2a4zzo wrote
Reply to comment by InertialLepton in ELI5 why would we not be able to venture into space using rockets If Earth was 50% larger in diameter? by ShoulderHuge420
Couldn't you get around that by doing a ground-based acceleration stage? I'm thinking basically a big-ass track on the ground that you could use to accelerate the second stage (using idk magnets, or even just like a detachable rocket sled) So that by the time you ignite the 2nd stage you're already going X speed without the rocket using any fuel? I mean you could also presumably use a big-ass cannon but the acceleration would turn the astronauts into people salsa presumably
Aussie_Mo_Bro t1_j2a4gi2 wrote
Birds that hop around on the ground evolved to be roosting birds.
They spend most of their time in tree branches.
It is not an efficient mode of locomotion, though, so birds that forage on the ground evolved with longer, thicker legs in order to walk.
The trade off is that they aren't as strong or nimble flyers
WannaBelTGuy OP t1_j2a40rz wrote
Reply to comment by Em_Adespoton in ELI5: Why do electric vehicles need a MPG measurement? I by WannaBelTGuy
Awesome! Thank you!
Em_Adespoton t1_j2a3z5k wrote
Reply to comment by WannaBelTGuy in ELI5: Why do electric vehicles need a MPG measurement? I by WannaBelTGuy
Yup.
In most of the world, fuel consumption is litres per kilometre, which maps to battery consumption in a more logical way. The MPG rating is often just the l/km rating converted.
SirDuke6 OP t1_j2a3y4a wrote
Reply to comment by KnitYourOwnSpaceship in ELI5: Why does putting one foot out from under the blankets bring so much relief of heat while laying in bed? by SirDuke6
Makes sense, especially because if you were to lift your leg at all, the blanket rising would create a vaccuum that sucks in colder air.
nstickels t1_j2a3wh7 wrote
Reply to comment by LochFarquar in ELI5: Why aren't there more hung juries? by appa-ate-momo
This right here. Imagine you are on jury duty with 11 other people and you are sequestered, meaning you are not allowed contact to the outside world, you are not allowed to go to work, you aren’t allowed to see your family or friends. And for all of this, you are making a whole $20 per day. These 11 other people all agree the person is guilty, but you don’t agree. They all want to leave. You want to leave. You are the only reason they can’t leave.
So first they are probably going to ask you why you don’t agree. Then you will need to layout why. The others will all go over your reasons and for each reason, try to explain why they disagree. This process will repeat all day every day until you agree with them. Yes, you could hold out for several days to weeks and eventually have it declared a hung jury. In most cases though, instead of having your every thought picked apart and analyzed over and over all day for days on end, you will end up agreeing just to make it stop.
SirDuke6 OP t1_j2a3u8g wrote
Reply to comment by AsoHYPO in ELI5: Why does putting one foot out from under the blankets bring so much relief of heat while laying in bed? by SirDuke6
Kind of but more of a physical feeling in other parts of the body like the other leg or torso being cooler as opposed to a psychological feeling of being less thirsty.
WannaBelTGuy OP t1_j2a3rh1 wrote
Reply to comment by Em_Adespoton in ELI5: Why do electric vehicles need a MPG measurement? I by WannaBelTGuy
Okay, so it’s essentially how much the battery is used over that distance? Like how many miles would be used per gallon.
za6_9420 OP t1_j2a3r66 wrote
Reply to comment by frakc in Eli5 why do birds jump and hop around but parrots walk by za6_9420
Idk all little wild birds I’ve seen don’t walk they jump and I have a pet bird that also never walks only jumps but I used to have budgies and they always walked
WannaBelTGuy OP t1_j2a3n0d wrote
Reply to comment by mmmmmmBacon12345 in ELI5: Why do electric vehicles need a MPG measurement? I by WannaBelTGuy
Thank you! I looked like an idiot out there and completely lost the customer.
Oilfan94 t1_j2a3gn1 wrote
How else are you going to compare the efficiency to an ICE vehicle?
mmmmmmBacon12345 t1_j2a3g6p wrote
Its a measure of efficiency to allow people to compare the energy consumption, they're rated in MPGe (Miles Per Gallon equivalent)
Why list it as Miles per Gallon instead of kWh/mile or miles/kWh? Because they did some surveying and determined people don't know what a kWh means in terms of their car and found MPG less confusing and consistent with the existing markings
121/91 MPGe city means the Leaf used 0.278 kWh/mile on the city driving test and 0.370 kWh/mile on the highway test
It doesn't directly compare to the costs/CO2 emissions of a gasoline powered vehicle because it doesn't deal with the upstream power generator efficiency but its a start and allows for comparisons of efficiency between electric cars beyond just the stated range which is heavily influenced by overall battery capacity
homeboi808 t1_j2a8dpo wrote
Reply to comment by Oilfan94 in ELI5: Why do electric vehicles need a MPG measurement? I by WannaBelTGuy
It would make more sense to state what % battery loss is used per hour or city/highway driving, or total time you can drive for city/highway.
The Leaf advertising 121 MPG means nothing, as I don’t know how many “gallons” a full charge has. My car advertises like 36 MPG city, and with a 12gal tank I know I can drive ~430 miles.