question
stringlengths
0
2.44k
prompt
listlengths
1
1
ground_truth
stringlengths
0
8.31k
category
stringclasses
12 values
What is a ring in the context of abstract algebra?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
A ring is a set of things that you can add and multiply together, according to the following laws: for any `a`, `b`, and `c` in the ring, * `a+(b+c) = (a+b)+c = a+b+c` (associative addition) * `a + b = b + a` (commutative addition) * `a * (b + c) = a * b + a*c` (left-distributivity, right-distributivity is similar) * `...
Mathematics
Why is it acceptable in the US that Jeff Bezos increases his wealth by tens of billions of dollars while 40+million people go unemployed?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Because when Jeff Bezos increases his wealth he isn’t adding stacks of bills to a bank account or some giant vault he has built underground. He owns a percentage of Amazon, when Amazon’s perceived wealth goes up, then people are willing to pay more money to buy a percentage of that company (shares). No money has transf...
Economics
Why aren't we all good at math? Those who are geniuses, see the numbers differently?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Mental mathematics is a skill. Like all skills, it can be learned over time. Like all things that can be learned, some people pick up the skill more quickly. One of the biggest differentiating factors in mathematics knowledge is simply... being interested in math. There's nothing special about numbers. If you're eager ...
Mathematics
Why Do Women Typically Take Hotter Showers, While Men Take Cooler Ones?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
for me it depends on the weather. but as a woman I am constantly in some sort of pain and, well the heat makes it go away for a while. ohh the joys of womanhood and all that crappie that people like to say. Having a uterus is a curse not a joy 🙃
Biology
How does computer hardware control software?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Everything happens through the memory chips. Memory chips are banks of transistors and capacitors that can hold a voltage (+5 volts for example) that is interpreted as "1", or 0 voltage interpreted as "0". The CPU processor works on memory; it grabs, basically, one number at a time, changes it, then puts it back in mem...
Technology
What determines if two liquids are "mixable?"
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
It all comes down to "like dissolves like". Liquids that have molecules that look similar to each other tend to mix well. This is due to two factors: Polarity and molecular shape. & #x200B; I'm going to talk just about molecular substances right now, not salts, because they have a different way they bond. & #x200B; In ...
Chemistry
Why is H20 (water) + H20 (water) an Acid on Paper?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
H2O + H2O is never an acid. What constitutes an acid? In simple words, acid is a substance that can give a H+ ion when dissolved in water. For example, Hydrochloric Acid, HCl when dissolved in water gives H+ and Cl-. Similarly, a base is something that gives an OH- ion when dissolved in water. For example, Sodium Hydro...
Chemistry
Why can't the realistic and bright graphics of films such as "Avatar" be replicated into video games?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Different needs, different means. When playing a video game, you have hardware ranging from a $300 console to a $2000+ computer rendering (usually) either 30 or 60 frames per second in real time. Games are designed around those limitations, so that the graphics don't overwhelm the hardware and that framerate can be mai...
Technology
In video games, why do the feet of characters appear to "hover" over the ground slightly?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
collision boxes, which are basically invisible 3d shapes that tell the game whether an object has a physical presence in the world (vs say a smoke effect which you should be able to walk through) hopefully line up exactly with the actual “skin” of characters or objects, are separate entities from the characters that yo...
Technology
What determines the exchange rate between currencies of different countries?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
It’s all supply and demand. A country issues more currency, supply increases and value drops. A country has a really in-demand export and other countries need currency to buy that good, then value of the currency goes up due to increased demand. Currencies trade in exchanges similar to a stock exchange. Retail currency...
Economics
How did cherry get almost exclusively paired with limeade and strawberry with lemonade?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Is this actually a thing? It might only be regional because I've never heard of it before. There was a point in history where lemon and lime flavoured products were the best selling; however, times and tastes are constantly changing, and the demand for those flavours isn't as prevalent as it used to be. A lot of manufa...
Other
Why is 16:9 the most common aspect ratio?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
When they were developing the HDTV standards, they wanted something wider than the 4:3 of the older standard. 16:9 was chosen because it was a reasonable compromise that would allow most films (which came in a wide variety of aspect ratios) to fit on the screen without too much letterboxing (the black bars on top). Onc...
Technology
Can a magnet create light?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Yes, a rotating magnet will create light -- but not visible light. You could create radio waves this way, but to create visible light you'd need to spin the magnet 600 trillion times a second. The centrifugal forces would rip the magnet apart unless it was literally a single atom or molecule in size. And in that case, ...
Physics
A common model for gravity’s effect on space is a sheet of elastic material with some stuff put on it to make wells and such. But how does that apply in 3D?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
The whole "rubber sheet" model is effective for the limited number of dimensions that we can visually represent. If you wanted an accurate representation of the effect of some mass (e.g. a planet) on spacetime, you would need to make in at least four dimensions (three for space, one for time). The problem is that we ca...
Physics
How do TV shows track how many people have pirated it? Couldn’t they stop them if they were able to see that?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
BitTorrent trackers publish those kinds of statistics, it's matter of pride for them. As for stopping it, it's a distributed network across multiple countries so there isn't any one thing you can kill to make it go away. If you stop one torrent site 3 more will pop up to take it's place within 24 hours. The Industry le...
Technology
Why is it easier to get out of the bed when you wake up in the middle of the night instead when alarm wakes you?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
When you spontaneously wake up you've already passed from deep sleep into light sleep and then into an aware state. You go from "almost awake" to "awake" and it's no big deal. When an external force blasts you awake there's no guarantee that you were in light sleep. You may have been in deep sleep or mid-REM cycle that...
Other
What is it about flashing lights that potentially triggers seizures for people who have Epilepsy?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
tl,dr: If you push a kid on a swing, gravity and air-resistance slow them down and they swing less further each time, eventually stopping at the bottom. If you push them at random times, you might speed them up one time then slow them down the next. But if you time it right, adding new energy in at just the right time,...
Biology
Why does the geiger counter makes that sound? And why it's always the same sound?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
The way a Geiger counter works is pretty complicated to explain. But basically, a Geiger counter uses a Geiger-Muller tube to detect radiation. That tube is actually a gas filled tube that produces an electric pulse when ionized by radiation. That means that the sound heard is like mini lightning strikes and are typica...
Chemistry
Why do broadcasting video cameras in sports (e.g., football, soccer) show no rain from some angles, but from others you can see it's pouring down rain?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
it's a result of using telephoto lenses and narrow aperture settings. they are zoomed way in most of the time which compresses the scene, and anything which is out of the plane of focus (which may be rather narrow) will basically just not be very visible. it's sort of like when you look outside through a screen window,...
Technology
How is color actually reflected back from a surface?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
To answer your first question, yes. Although "bounce" isn't really what's going on on the atomic level, it's a close enough approximation. I do not believe there is a limit to how many times a photon can bounce, but I'm not absolutely certain of that honestly. You are not far off on your second question. The wavelength...
Physics
What are nanotubes, and what are Their purposes?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
They are incredibly small structures in the shape of tubes or pipes, made of various nano-scale components. They're used for pipes to transport other nano particles, or in electrical insulation and conduction. Some are very strong due to their shape and composition, far stronger than the same materials in a less organi...
Chemistry
When someone dies suddenly, what happens to their assets and money? How do they determine who to transfer to?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
If the person has a will, that will is typically followed. Usually their spouse or a close family member will already know where a copy of the will is kept, and which law office the deceased worked with to draft the will. If the person has no will, they're what's referred to as "[intestate]( URL_0 )", and their jurisdi...
Economics
How can Instagram target ads based on what I am SEEING?!
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Here is my absolute guess of a theory: The woman's phone has location on and knows she was in that store. You were near her on the train and your phone's location is now near her location, with a recent location of her phone in that store. Being in the vicinity of someone who was recently shopping in that store maybe r...
Technology
How do pilots of the Blue Angels and other groups fly so close without crashing due to air pockets or turbulence? How do the planes stay so still?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
A lot of practice. The Blue Angels do nothing but fly aerobatics. The lead pilot is flying somewhere, every other pilot is spending all of their time making tiny adjustments to keep their distances. They say if the lead pilot flew into a mountain the rest of them would crash into it as well. It kinda helps though that ...
Physics
How come some batteries are rechargable while others are not?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Chemistry is the answer. Electricity from a battery is produced by a chemical reaction. The voltage of a single cell is determined by that chemistry. For instance, standard alkaline batteries produce 1.5v per cell. Nickel cadmium and nickel metal hydride batteries (which are rechargeable) produce 1.2v power cell. Lithi...
Chemistry
What is happening when one taste bud has a freak-out, swells and is hypersensitive?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
From the sounds of it, you're getting 'lie bumps'. They can be caused by a lot of things, including stress, hormone changes, and certain foods. I get them when I'm dehydrated. The thing that's getting inflamed is not quite a taste bud - it's the little perch that your taste buds sit on (called a papilla). If its just o...
Biology
Why do magnets have little to no effect on common technology anymore?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Oh shit, I've literally got a degree that lets me explain this! (Electrical and Electronic Engineering btw). So, old school TVs were known as "Cathode Ray TVs". A Cathode and the corresponding Anode are terms used to describe where Electrons come from and go to. We have electrons? Yes. A Cathode Ray Tube is a device th...
Technology
What happens if you pour boiling water on a fire?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
It should help put the fire out. Will it help less than cold water? Yeah, a bit less. It won't cool the burning material quite as much, and it'll vaporize a bit more readily. But I don't think you'd notice the difference, 99% of the time, as long as you don't get any boiling water on yourself.
Chemistry
Why are there so many different medications on the market right now for "moderate-to-severe plaque psoriasis"?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Because that’s not all that it treats. A LOT of these drugs treat basically what are side effects of an overactive immune system. Rheumatoid arthritis, plaque psoriasis, Crohn’s disease ulcerative Colitis, Ankylosing Spondylitis Etc. most are injections, so the few that are coming out are tablets or capsules because so...
Other
How are University tuition fees so cheap or free in Europe compared to America or Britain?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
I see many answers in this thread were some are blatantly trying to state only the negative side of one or the other. What it really boils down to is a matter of what the countries are striving for and how they hope to achieve that. Europe in general, and very much as an example Sweden(where I live), stand by the belie...
Economics
Why are some clouds darker than others? Is this water saturation and if so, how does this work with light and fluffy(very technical term) clouds?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
The perceived darkness of a cloud depends on which part of the cloud you're looking at, how dense the cloud is, the sun's orientation to the cloud, and your orientation to the cloud. Let's say there's a dense cumulus cloud overhead. Cumulus clouds are relatively low in the atmosphere. If you can see the top of the clou...
Biology
Why are we worried about cost when talking about transitioning to green energy sources? Wouldn’t it just pay itself off in the long run?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
All sources of energy would pay themselves off. What increased percentage of your paycheck do you want to give to pay for it and what are you prepared to give up in order to go green. It’s more expensive, that’s the reality. Government could help things along by taxing traditional energy sources to the point where gree...
Economics
How are animals born with “instincts”? That is, how is it possible that newborn animals are born with the knowledge to do things like go to the water (sea turtles) or swim to a certain location to mate/eat (orcas)?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Evolution works because only the variations that work get a chance to reproduce and pass on their genes while the variations that are detrimental tend to die. Baby sea turtles make a great snack for a lot of animals. Hatching sea turtles can go in any direction they want really. But the safest direction for them to go ...
Biology
Why does the body make women throw up or get nauseous when pregnant?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
In the early stages of pregnancy, the mother's body can treat the growing fetus the same way it treats a foreign invader (because it's a combination of two sets of DNA). This isn't necessarily counterintuitive from that perspective, but your question does make sense. The easiest way to prevent or mitigate morning sickn...
Biology
Are there any alternatives to growth-based economy?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Economic growth isn't solely tied to (or even primarily tied to) population growth. Yes, there are always new babies being born and those babies need shoes, but even in a completely stable population the economy would still grow. The biggest driver of growth would be the creation of new goods and services and the openi...
Economics
Why does a computer screen appear brighter when viewed from above, and darker / of a higher contrast when seen from below the face of the screen?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
The answer is, it depends on the screen. Electronic screens are complicated devices. Essentially we have many “pixels” that emit light of varying colors, but.... how do we do that? There are different ways to physically make a screen that does this, and each has different concerns. Some have small viewing angles, where...
Technology
what exactly is blue light and why is is so dangerous? Why is it more dangerous than the other colours of light within the spectrum? Also, if my phone background is black, would that reduce the amount of blue light taken in?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Blue light tells the brain to produce the wake up chemical dopamine. It's not dangerous but can disrupt your sleep cycle if you are using a screen late at night. Using a dark screen will help as will turning on the eye comfort or whatever your chosen device calls it in the settings.
Biology
Why do spiders always seem like they are unphased when they hear or feel something loud?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Movement draws attention. They have no way of knowing that scream is a reaction to them so holding still is the best (non)move until they feel threatened or believe they can move safely again. I have seen them hunker down, but if you're expecting them to bolt, they don't know that they've been seen and moving now would...
Biology
I understand that, in computers, a '1' can be represented as a pulse. Be it light or an electric charge. But how us a '0' communicated?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Clock timing. You are likely familiar with GHz rating of processors. This is the speed at which it operates and modern processors can "throttle" up or down within a range as needed. This will all fall back to a quartz clock on the motherboard that oscillates with a very definite speed. Just like a metronome or a good d...
Technology
why do children enjoy repetitiveness but not adults?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Rehearsing basic skills is an important part of mental and neural development for children. Adults are done doing that. Adults still repeat more complex things that take more time — for example, thinking about the same worry ten times every day, or singing a favorite song, or putting on their favorite make-up in their ...
Other
what’s the difference between checkings and savings (in banking)?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
A checking/chequing account is geared around making purchases and bill payments. Very few will offer you interest on any balance you maintain and most will charge you fees for making purchases, writing checks or doing bill payments / automatic withdrawls... although prices / fees may vary and typically are waived if yo...
Economics
Why do popcorn kernels generally have either a smooth surface but are randomly shaped, or a distinct cracked surface but are usually more sphere shaped?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
it has to do with the "wet" kernels. things like the rates of water evaporation, thickness of the skin, density of the meat/pulp inside will affect how each kernel dries and shrinks, thus its shape and texture when its a "dry" kernel. to be clear there is still water inside, thats why they pop when you heat them.
Biology
How do streaming websites like Twitch can handle that much outgoing bandwidth?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
It's all about scaling and load balancing. If you're streaming to 10k people, you aren't actually sending your stream straight to those 10k people. You're sending your stream to Twitch, who distributes that stream out across dozens -- if not hundreds or thousands - of servers, which then send the content back down to y...
Technology
What happens to your body but more specifically your brain when you are shot in the head?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
The bullet travels through your brain faster than the speed at which your tissues tear. This means that it's actually pushing tissues out of the way, stretching them beyond their breaking points. When high velocity long arms are responsible, bullets traveling at thousands of feet per second will exit your body before y...
Biology
Do we lose metal forever when it rusts?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Most rusting is from the pure metal becoming oxidized, meaning oxygen from the atmosphere attaches to it and changes it's chemical properties. Rust can be melted back into metal easily enough, though if a piece of metal rusts into a powder, collecting it all back becomes a challenge. When melting it back, you'll have i...
Chemistry
How is code, compiled down to machine code (1s and 0s) changed to voltage?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Well it's not really ELI5, but it boils down to the transistor, which is an electronic switch. A transistor has an input, a control, and an output. As used in digital circuits, these are binary, having only two states, on or off. So, you can wire up this switch in a few ways. One is where if the control is 1, the outpu...
Technology
How much does "buying" a home loan cost after it's been completely paid off?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
You need to look up something called an amortization schedule. It's a lot more complicated than that. You pay an annual interest rate on the balance of your loan ... but your loan payment is also designed that in the first few years, you're mostly paying interest, and not paying down the principal. A lot depends on the...
Economics
how do white creams (face creams, foot creams, etc.) become clear when rubbed in?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Creams are oils in a water base. First, rubbing them in makes them a thin layer, thin enough and its an almost see-though greasy smeat (put a little bit on glass and see). When applied to skin. oils dissolve into the natural oils of your skin while the water evaporates away.
Chemistry
; why does water make skin sticky but road slippery?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Water loves to stick to itself but doesn't have much friction, at least compared to asphalt. When you're wearing a wet shirt, water in the shirt wants to stick to water on your skin. When you're driving, the tires and asphalt need a huge amount of friction between them to keep the car from slipping. On the scale of car...
Physics
how comes you can use alcohol to clean circuit boards but not water? What makes them different? Found my black 2 ds cartridge and cleaned it off with alcohol and had to wonder why that’s the case.
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
You can use distilled water without issue. In fact it's relatively common to use distilled water in ultrasonic cleaners when cleaning circuit boards. It's regular water that can cause issues, as it contains all kinds of additives like minerals, salts, chemicals (like fluoride or chlorine). These can remain as contamina...
Chemistry
How does the electricity in our body get there?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Think of electricity as the flow of charge between a high-energy area and a low-energy area. This is very similar to holding a ball up in the air and letting go: while you're holding the ball, the potential energy is high (it has the potential to fall some distance) relative to when it's on the ground (the potential fo...
Biology
why do you feel more refreshed after cold showers compared to the hot ones ?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
This is very subjective, for some people cold showers aren't refreshing and hot showers are. How good a shower feels is often situational, for me if I have been outside sweating and am uncomfortable warm then I like a cold shower. If I am covered in grease and grime then a hot shower is preferred. With that said lets t...
Biology
why can’t we remember being babies? Or even being in the womb?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
The human brain is very big and very complex, from a biology standpoint. The human birth canal isn’t. We’re born with tiny (relatively speaking) brains so that our skulls can compress to pass through a vagina. Sections of the brain, such as those devoted to long-term memory don’t develop until years after birth.
Biology
During development, how does the body know to put the organs in their specific locations?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
There are a bunch of hormones released during development that progressively specialise the cells in that area depending on the signals the cells get. These hormones switch on certain genes in the DNA that tell the cell what it needs to become. These exist along a gradient and it's known as 'patterning'. In early devel...
Biology
What exactly is a “hard pull inquiry”? And why do they do one every time you apply for a new line of credit?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Banks pay credit agencies for data on you, that's a "pull inquiry". It's to separate the type of transaction from a "seek inquiry", where they ask for data on people with certain properties, not by name. There are two kinds of "pull". A "soft pull" is the bank's idea. You are typically a customer (so they have the auth...
Economics
How do you apply the 9 rules of inference in logic?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
The rules of inference are the way we take statements and determine if they are 'right' or 'logical'. Here are the first four. A. Modus Ponens: If we accept that p - > q is true, and p is true, then q is also true. It's a deep-thinking version of what "If" and "Then" means. Example: If a thing is an apple, then that th...
Mathematics
What is the difference between an Atom and a Chemical Element?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Atoms and elements are one and the same. Atoms and molecular elements are not the same. Some elements come in pairs, they don't normally exist as a single atom, examples hydrogen, nitrogen, oxygen. Some other elements come in a single atom presentation when in gaseous form. Main difference is if you had a cloud of mono...
Chemistry
Why do chia seeds turn slimy when you mix them with liquid?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
It's caused by mucilage, which is a gel-like polysaccharide coating common to (almost) all plants, albeit not always in useful quantities. Vinaigrette dressings are emulsified with the mucilage from mustard seeds, for example, while flaxseed mucilage is a common vegan egg substitute. It's also commonly found in plant r...
Biology
Atmospheric pressure and boiling points. How does it work?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Boiling occurs when a liquid equals or exceeds its vapour pressure. Vapour pressure is the pressure of a vapour above a liquid, eg air above water. So, if the air pressure is higher, you need to use more energy to get the water past its vapour pressure. Conversely, if the air is lower (say, at high altitudes) then you ...
Physics
Where does stuff go when it is deleted?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Nothing actually. The data is still there. But the space its stored in is now allocated as "free" and can be overwritten at any time by something else being saved. There are programs that actively "wipe" the drive for security reasons and overwrite the data, but typically when you delete something it just removes refer...
Technology
Why is it so difficult to wake up in the morning?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
If you find it hard to wake up early in the morning, but find that you feel great if you’re allowed to go to sleep late at night and wake up late in the day, then you could have [DSPD]( URL_0 ). My natural tendency is something like 3am sleep, wake up at midday. If you can find a job that accommodates you it can greatl...
Biology
What could happen if the internet is not 'neutral'?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
/u/tsuuga has done a decent summary. I'd like to explain it in a little more detail: With net neutrality in place, your ISP is obliged to provide you with an internet connection, the speed of which is determined by how much you pay for that service. And no matter which website you go to, the speed at which you receive ...
Technology
When they say "we didn't have the technology then," what does that specifically refer to? Why were USB sticks only able to hold 500 MB a few years ago but are now able to hold hundreds of GB? What specifically changes in that time frame?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Lego blocks have many different sizes. So let's say the smallest piece the machines can make is a 2x8 brick. You can only fit so many of those on a big flat plate. That's your 500 mb stick. Now technology improves and the machines get better and can now make 2x2 bricks. You can now fit 4 times as many on the same big p...
Technology
What does the 33% GDP plunge mean and what are the short term and long term effects?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
So GDP is money used to buy goods and services. Say i buy a few apples at a local store for $5. The owner of that store then uses that $5 to get a haircut. Then the haircut person uses that $5 as part of their home mortgage and that $5 stays in a bank that owns the home. In total the GDP created was $15. So for short t...
Economics
I use two weather apps. One of them says 85% chance of rain this afternoon, the other one says 0%. Why are same-day weather forecasts so wildly inaccurate in 2016? Shouldn't we be kind of good at this by now?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Adding to other comments on weather modelling and data, it depends on where the raw data comes from. In Australia, the government weather bureau is not used by most popular weather apps - e.g. Apple weather, Yahoo weather and Android's default weather app. They use a service called Weather Underground, which crowd-sour...
Other
Who decides on the currency exchange rate?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
The market decides exchange rates. Lets say you're a Canadian, and you really like some American product. Now the American producer doesn't really have any need for Canadian dollars since they live in the US (not really but this is just a really simplified version of it), but there is someone in the US who wants to buy...
Economics
Are there different types of infinity?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
What you are getting at here is the difference between countable and uncountable infinity. The set of all integers is said to be countably infinite. This is because, in ELI5 terms, I can choose any integer and eventually count to it (if I count like this- 0, 1,-1,2,-2 I will eventually reach any integer). For the set o...
Mathematics
If the price of everything goes up each year to account for inflation, why can't we just not increase prices to lower the amount of inflation?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
That wouldn't work. Here is why inflation exist. Currency is just a representation of wealth that is easier to trade. Usually wealth will increase over time. You cut down a tree, you make a plank out of it, you use it to make a house. We create wealth out of natural resources and work. The wood have more value than the...
Economics
How do you read the pioneer plaque on the Pioneer spacecrafts?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
At the bottom you have our position in the solar system and origin point for the probe inc pluto(it's a planet again bitches!). At the top is a helium atom I think. Between them I'm guessing is our place within the local cluster of galaxies and on the right is a standard size man and woman next to the probe I'd assume ...
Mathematics
Why do some body parts "fall asleep" and others are spared from this?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
When you sit in a manner than presses on a nerve, you end up with numbness and tingling downstream where that nerve usually works. This can happen when sitting on the toilet too long and bending your legs, or when your rest your armpit on a chair for a long period of time. Any nerve can have this feeling, its just that...
Biology
does eccentric exercise result in longer looking muscles?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
No. The shape of the muscles is genetic. Even worse, the insert points, which is what many would like to change to achieve specific results for aesthetic reasons, are also genetic and only alterable through surgery. e.g. you need a high bicep insertion for it to be even possible to ever reach Schwarzenegger's biceps sh...
Biology
Why do “B” (and worse) movies get made if they’re highly unlikely to be successful?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Because they are likely to be successful. A movie is successful if it earns more money than it cost to make. A movie that few people saw might earn $20 million. If it was an unpromoted indie film that cost $5 million to make, it is a big success If it was a summer blockbuster, it is a historic bomb.
Other
Why is there so much variety of alphabets/ language but so few differences in numbers/ math?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
math is universal. people used different symbols (roman vs arabic), but they represented the same thing. so it doesn't really matter which set of symbols you use. but languages are a construct, they rely on people agreeing on what each sound means. and the phone didn't exist for most of history, so they only had to agr...
Mathematics
(Photography) What is Noise, White Balance, ISO, Chromatic abberation, ETC? And how does it help in Photography?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Noise: graininess on the film or, in case of digital photography, the graininess on a shot. ISO: the sensitivity of the film/sensors to a certain amount of light. When dealing with low light scenery, the less ISO you have, the longer the exposure time. White balance: every source of light has a temperature, its "colour...
Technology
Why do some people find mathematics hard no matter how hard they study? for example Geometry. Is there a reason behind why students struggle a lot in this subject compare to other classes?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
One of the biggest challenges in math is it is very incremental. You can probably pass a test on World War II without knowing anything about World War I, but in math, if you don't have a solid foundation, everything built on it crumbles. And by solid, I don't mean remembered just enough to pass a final. I mean true und...
Mathematics
If the amount of currency stayed the same and the population increases wouldn’t it reverse inflation?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Population not so much, but economy yes. Economy is somewhat linked to population, but is also obviously linked to other factors like technology, recourses, political stability, and trade. But yes, you are absolutely correct. If no more money was "printed", the same amount of money would represent more economic wealth....
Economics
Why do cold surfaces sometimes feel like they are wet?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
> Why do cold surfaces sometimes feel like they are wet? We don't really have "wetness" sensors in our skin, we have the ability to detect pressure on a very fine scale which yields a texture sense, and a temperature sensor *of our flesh*. That last bit is important because we infer the temperature of an object touched...
Physics
Why does the moon look waaay smaller on the camera than it does by naked eyes? Whereas people look bigger on the same camera (smaller focal length)
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Well basically because your eyes are amazing. They automatically adjust for focal length and for exposure. Camera sensors and lenses are really far behind but getting better. In the future you might be able to get a realistic looking image from a single photo. Some photographers are taking multiple photos and blending ...
Technology
What is the purpose of labels in the music industry and why do they hold so much power as well making more money than the artists signed?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Labels do all the legwork to get music out to consumers: * They scout new talent. * They link promising musicians up with songwriters and producers. * They provide cash advances so new artists can afford to book studio time. * They negotiate distribution deals to get music on the radio and into (real/digital) stores. L...
Other
The difference between Individual Rights and the Common Good (with examples)?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Very basic example: I show up at a hospital for some random procedure. I happen have two good kidneys, so a passing surgeon cuts out one of them to transplant into someone who needs a kidney. Most people would be rather unhappy with this circumstance, because most people would feel as though this violates a basic princ...
Other
why U.S. dollar is the main world currency?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
There are a few reasons for this. First is the shear size of the US Economy. The US represents 25% of the entire would economy. There is no other country that is even close. The US economy is the size of the 2nd, 3rd, and 4th largest economies put together (China, Japan, and Germany). The other big thing is the stabili...
Economics
(At least in English) Why when followed by certain words (specifically I've noticed with anything that starts with "you") do words ending in "t" often end up sounding like "tch". For example; "I love that about you." often ends up sounding like "I love that aboutch you."?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
It's the t to the y. Make a 't' noise in your mouth, your tongue is loosely at the roof of your mouth. Now make a 'y' noise; your tongue is on your front teeth. Now make a 'ch' noise, your tongue is midway between the two; as you transition from a 't' to a 'y' your tongue goes into the position to make a 'ch' and if yo...
Other
Why can't you see stars during footage of spacewalks? Why does space appear totally black?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
That's just to do with the camera settings. If you set the exposure to long enough that you'll see the stars, then everything in the foreground (astronauts, space shuttles, etc) will be really bright and washed out. In these photos, they don't want you to see the stars, they want you to see the astronauts. You're proba...
Earth Science
why does adding salt to water make it boil faster, or is this a myth?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
The phenomenon is called *boiling point elevation*, and it doesn't make it boil *faster*, it makes it *hotter* when it boils. Boiling water is adding heat energy, making the water molecules vibrate faster and faster until they are vibrating so fast that they shoot off into the air instead of hanging out with each other...
Chemistry
How does exercise help if you've got mild arterial blockage?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Cath lab RN here (help cardiologists take pictures of heart arteries and stent if needed). An actual REDUCTION in the plaque inside arteries is technically not possible, but I have seen arteries that look as though this happens. Exercise helps by training your heart muscle and tiny muscles inside the arteries. Stronger...
Biology
What is the legal difference between a pyramid scheme and multilevel marketing?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
In a pure Pyramid scheme, there's no legitimate product to sell. Imagine I invite you to join my private club. There's no benefits from being a member. It costs $1,000 to join. But if you can recruit 8 other people and get them each to pay $1,000 each, then you get to keep half - making a profit of $3,000. The other ha...
Other
Why don’t birth marks and freckles go away if your skin cells are always being replaced?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
So birthmarks and freckles are really just areas of the skin with more coloration. There’s a special type of cell called a “melanocyte” that produces the stuff that makes skin dark. These special cells rest on the bottom layer of the skin, the layer that sheds less often. When we lose dead skin cells they’re usually fr...
Biology
Is "heat" basically just lower-frequency light?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
There's two things to consider here that get a bit confused by the terminology people use. There is 'temperature', which as you would expect just means how hot something is. This is not the same as light, it is basically a measure of how much (on average) kinetic energy each molecule has. Then there is 'heat' or 'heat ...
Physics
Why does drinking something help when you have to cough even though the coughing is caused by your lungs and not your stomach?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Depending on the nature of the cough (productive vs unproductive) increasing fluid intake can help. In a productive cough increasing fluid intake can thin out secretions and make them easier to cough up. With an unproductive cough it can alleviate some of the soreness associated with frequent coughing and rehydrate muc...
Biology
If a room temperature object is left in outer space for an hour, would it come back colder, warmer, or the same temperature?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Heat is also transferred by radiation, which does not require a medium (particles, like air/water/etc). Your object in space would radiate heat and start to cool, but you also have to account for incoming radiation (from the Sun, for one example). So, your answer depends quite a lot on where you put the object. If the ...
Physics
Why when the bathroom mirror fogs up does it “defog” itself from bottom to top and not top to bottom?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Remember the old expression, "Heat rises"? Well, that means that as the air cools back to "room temperature" in a bathroom, it appears to do so from the floor up. That's because the cooler air is dropping to the floor, pushing the still warmer air to the ceiling. Cooler air is able to absorb more heat from other matter...
Chemistry
Why are matrices useful? What do we want them for?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
We use certain types of matrices (known as vectors) in physics all the time. For example, a matrix containing the x, y, and z coordinates of an object, or the x, y, and z velocities/accelerations of an object. They're also used in quantum mechanics; you use operator matrices and eigenvectors to calculate probabilities ...
Mathematics
how does it work when the director of a film is also a main character?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Typically yes, or they'll have an assistant director or another member of the crew who can stand off-set, make sure that everything's going as it should, and call the "actions" and "cuts." As for directing themselves, since they know exactly what they want in a scene, they wouldn't typically need much direction on-set,...
Other
Why are rechargeable batteries only 1.2V?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
The voltage generated in a battery is due to specific chemical reactions between the electrodes and the dielectric. This is more or less predetermined by what the battery is made of. There are other features more important in a battery - safety, reliability/rechargeability, size and energy density, current carrying cap...
Technology
Why does a company care about its stock price after the IPO?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
In addition to the other comments, the stockholders become the new ownership. In essence, they are the company, and they care about the stock price because they want to make money off their investment. The officers and executives running the company care, because if they tank the stock price they lose their jobs.
Economics
How do some animals, such as aquatic birds, swallow other animals alive without worrying about getting their innards injured?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
It really depends on each individual creature. Some of them have evolved to have incredibly tough linings to their stomachs and their insides in general while others have developed an environment so caustic as to incapacitate and/or kill their prey almost instantly; if not having both of these statements apply. These s...
Biology
How is food flavoring made?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
Flavor is just a mix of chemicals in the food causing reactions with sensory neurones in the nose and tongue combined with the psychological knowledge that you are about to eat a strawberry. All you need to do is make chemicals that give a roughly similar response (esters are good for this) and convince the brain it is...
Chemistry
Why do colds and flu symptoms feel worse at night?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
This has been answered many times before, but the long and the short of it (IIRC), is that the human body goes into "rest and repair" mode at nighttime, causing more blood to go to certain functions to help them heal and recover, which causes other bodily systems (like respiratory function, I'm guessing) to have to wor...
Biology
Why do so many people experience a foreboding or a sinister 'presence' when they have sleep paralysis?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
*this is all speculation* I think it has to do with the shock of what’s happening. You can open your eyes, you’re *sorta* all there and can see, but you’re still dreaming and can’t move. Naturally, most people freak out I’ve been having sleep paralysis for years, and it’s no longer scary. It’s more annoying than anythi...
Biology
Cars with ultra bright blue LED things, why?
[ { "content": "The user asks a question, and the Assistant answers it. The assistant provides the user with the answer that strictly follows the following guidelines. The answer should be enclosed within <answer> </answer> tags, respectively, i.e., <answer> ANSWER HERE </answer>.\nYour answer should follow these...
They're brighter, which means they provide better visibility in the dark. This is very useful when there might be wildlife darting around on the edges of the road that you can't see with dimmer bulbs. With that said: a lot of what you're complaining about isn't the bulb, per se, but the aiming or height of the bulb. A ...
Technology