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askamathematician.com

Webbplats analys askamathematician.com

 Genereras på Juni 04 2021 16:22 PM

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Ask a Mathematician / Ask a Physicist | Your Math and Physics Questions Answered



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Egendom Innehåll
type website
title Ask a Mathematician / Ask a Physicist
description Your Math and Physics Questions Answered
url https://www.askamathematician.com/
site_name Ask a Mathematician / Ask a Physicist
image https://s0.wp.com/i/blank.jpg
locale en_US
Rubriker
H1 H2 H3 H4 H5 H6
1 6 7 0 0 0
  • [H1] Ask a Mathematician / Ask a Physicist
  • [H2] Q: How is matter created? Can we create new matter and would that be useful?
  • [H2] Q: Is it possible to create an “almanac” of human behavior that predicts everything a person will do?
  • [H2] Q: How hot can a greenhouse get?
  • [H2] Q: Is π the same in every universe?
  • [H2] Q: If the universe gets split in the Many Worlds Interpretation, then why aren’t all probabilities 50/50? Does stuff get spread thinner and thinner with each split?
  • [H2] Q: Asteroid mining. Why?
  • [H3] Send your questions about math, physics, or anything else you can think of to:
  • [H3] Subscribe
  • [H3] Subscribe via Email
  • [H3] Search the Archives
  • [H3] Categories
  • [H3] Archives
  • [H3] Recent
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Ask a Mathematician / Ask a Physicist Interna Passing Juice
Skip to content Interna Passing Juice
About Interna Passing Juice
Faq Interna Passing Juice
Q: How is matter created? Can we create new matter and would that be useful? Interna Passing Juice
The Physicist Interna Passing Juice
There’s no such thing as pure energy Interna Passing Juice
looking it up Externa Passing Juice
about 40% of their mass Externa Passing Juice
as close as you can get Externa Passing Juice
-- By the Physicist Interna Passing Juice
Astronomy Interna Passing Juice
Engineering Interna Passing Juice
Particle Physics Interna Passing Juice
Physics Interna Passing Juice
64 Comments Interna Passing Juice
Q: Is it possible to create an “almanac” of human behavior that predicts everything a person will do? Interna Passing Juice
Hunters and foragers also need randomness Externa Passing Juice
nerve cells are capable of chaotic behavior Externa Passing Juice
Biology Interna Passing Juice
Entropy/Information Interna Passing Juice
Machine Learning & A.I. Interna Passing Juice
Paranoia Interna Passing Juice
Philosophical Interna Passing Juice
10 Comments Interna Passing Juice
Q: How hot can a greenhouse get? Interna Passing Juice
famously Externa Passing Juice
8 Comments Interna Passing Juice
Q: Is π the same in every universe? Interna Passing Juice
strength of gravity Externa Passing Juice
strength of electric fields Externa Passing Juice
speed of light Externa Passing Juice
rate of the universe’s expansion Externa Passing Juice
one of them isn’t completely inhospitable Externa Passing Juice
this enterprising individual Externa Passing Juice
how to calculate π just like we have Interna Passing Juice
here are two lists of ideas Externa Passing Juice
seems to split Interna Passing Juice
-- By the Mathematician Interna Passing Juice
Geometry Interna Passing Juice
Math Interna Passing Juice
19 Comments Interna Passing Juice
entanglement between continents Externa Passing Juice
big enough to be seen Externa Passing Juice
molecules with thousands of atoms Externa Passing Juice
this was recently done Externa Passing Juice
halfway decent arguments Externa Passing Juice
circularly polarized photon Externa Passing Juice
relational quantum mechanics Externa Passing Juice
Quantum Theory Interna Passing Juice
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10 Comments Interna Passing Juice
Q: Asteroid mining. Why? Interna Passing Juice
the beauty of the windswept English moors Externa Passing Juice
using a metal detector Externa Passing Juice
At one time Externa Passing Juice
bauxite Externa Passing Juice
more than twice as much liquid water Externa Passing Juice
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gravitational slingshots Interna Passing Juice
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Q: Is getting plasma really hot the only way to initiate fusion? Interna Passing Juice
Q: How likely is it that there’s dark matter in me right now? Interna Passing Juice
Q: How big is the universe? What happens at the “edge”? Interna Passing Juice
Q: What if the particles in the double slit experiment were conscious? Could you ask them which slit they went through afterwards? Interna Passing Juice
A Quantum Computation Course 4: Full Measure Interna Passing Juice
A Quantum Computation Course 3: Rise of the Quanta Interna Passing Juice
A Quantum Computation Course 2: Quantum Harder Interna Passing Juice
A Quantum Computation Course Interna Passing Juice
Q: Is silicon life possible? Why all the fuss over carbon-based life? Interna Passing Juice
Q: Why are the laws of quantum mechanics so strange? Does it mean that we’re missing something? Interna Passing Juice
Q: What is quantum supremacy? Is it awesome or worrisome? Interna Passing Juice
Q: Do we actually live in a computer simulation? Interna Passing Juice
Q: Half-life? Interna Passing Juice
Q: What’s the point of going to the Moon? Interna Passing Juice
Q: How hard is it to build a space elevator? What’s the point? Interna Passing Juice
Q: Could we get rid of CO2 if we pumped it through a pipe into space? Interna Passing Juice
Q: Why was it so hard to take a picture of a black hole? What are we even looking at? Interna Passing Juice
Q: Will time travel ever be invented? Interna Passing Juice
Q: Why is a negative times a negative positive? Interna Passing Juice
Q: In relativity, length contracts at high speeds. But what’s contracting? Is it distance or space or is there even a difference? Interna Passing Juice
Q: Can you beat the uncertainty principle using entanglement, by measuring position on one particle and momentum on the other? Interna Passing Juice
Q: Why do clouds hold their form? Interna Passing Juice
An origin story Interna Passing Juice
Q: Can free will exist in our deterministic universe? Interna Passing Juice
Q: What is the “monogamy of entanglement”? Interna Passing Juice
Q: Could dark matter actually be the “gravitational shadow” of parallel universes? Interna Passing Juice
Burning Man’s Mathematical Underbelly Interna Passing Juice
Q: Given two points on the globe, how do you figure out the direction and distance to each other? Interna Passing Juice
Q: Is it possible to eat all of the ice cream in a bowl? Interna Passing Juice
Q: Could the “proton torpedoes” in Star Wars be a thing? Interna Passing Juice
Q: Why does gravity pull things toward the center of mass? What’s so special about the center of mass? Interna Passing Juice
Q: In relativity, how do you define “the observer”? Interna Passing Juice
Story Collider Interna Passing Juice
For the first time ever, you can buy a book! Again! Interna Passing Juice
Q: What is the most complicated equation? Interna Passing Juice
Q: What is quantum immortality? Interna Passing Juice
Q: If you double your bet every time you lose, won’t you eventually win and come out ahead? Interna Passing Juice
Q: Will we ever discover a completely new color? Interna Passing Juice
Q: With entangled particles, can you tell when/how the other particle is measured? Interna Passing Juice
Q: How hard would it be to keep the Moon from drifting away? Interna Passing Juice
For the first time ever, you can buy a book! Interna Passing Juice
Q: Where is all the anti-matter? Interna Passing Juice
Q: Is it possible to write a big number using a small number? Is there a limit to how much information can be compressed? Interna Passing Juice
Q: Is reactionless propulsion possible? Interna Passing Juice
Q: How can I set up a random gift exchange that’s different from year to year? Interna Passing Juice
Q: How does “1+2+3+4+5+… = -1/12” make any sense? Interna Passing Juice
There’s something new under the Sun! Interna Passing Juice
Q: Is it more efficient to keep keep a swimming pool warm or let it get cold and heat it up again? Interna Passing Juice
Q: What determines the size of the bright spot when you focus sunlight with a lens? Interna Passing Juice
Q: Why are numerical methods necessary? If we can’t get exact solutions, then how do we know when our approximate solutions are any good? Interna Passing Juice
Burning Man 2017 Interna Passing Juice
Q: How can something be “proven” in science or math? Interna Passing Juice
Q: If time is relative, then how can we talk about how old the universe is? Interna Passing Juice
Q: How can carbon dating work on things that were never alive? Interna Passing Juice
Teleportation! In space! Interna Passing Juice
Q: If the world is a giant magnet, how come we can’t build a repelling magnet that can float? Interna Passing Juice
Q: How can something have different amounts of energy from different points of view? Interna Passing Juice
Q: Where is the middle of nowhere? Interna Passing Juice
Q: If light is a wave, then what’s doing the waving? Interna Passing Juice
Q: If you’ve got different amounts of debt in different accounts with different interest rates, how should you pay them down? Interna Passing Juice
Q: Should we be worried about artificial intelligence? By “we” I mean humans. Interna Passing Juice
Q: Why haven’t we been able to see the spectra of anti-hydrogen until recently? Why is it so hard to study anti-matter? Interna Passing Juice
Q: Does quantum mechanics really say there are other “mes”? Where are they? Interna Passing Juice
Q: In base ten 1=0.999…, but what about in other bases? What about in base 1? Interna Passing Juice
Q: How many samples do you need to take to know how big a set is? Interna Passing Juice
Q: Does anti-matter really move backward through time? Interna Passing Juice
Q: How do we know that everyone has a common anecestor? How do we know that someone alive today will someday be a common ancestor to everyone? Interna Passing Juice
Q: Are some colors of light impossible? Can any color of light be made? Interna Passing Juice
Proxima B! Interna Passing Juice
Q: Is there anything unique about our solar system? Interna Passing Juice
Q: What is dark energy? Interna Passing Juice
Q: What are “actual pictures” of atoms actually pictures of? Interna Passing Juice
Q: If you were shrunk to microscopic size would you be able to see normally? Would you be able to see microscopic things? Interna Passing Juice
Q: How does one attain an understanding of everything? Interna Passing Juice
Q: Can planes (sheets) be tied in knots in higher dimensions the way lines (strings) can be tied in knots in 3 dimensions? Interna Passing Juice
Gravity Waves! Interna Passing Juice
Q: Is it possible to parachute to Earth from orbit? Interna Passing Juice
Q: Why can’t we see the lunar landers from the Apollo missions with the Hubble (or any other) telescope? Interna Passing Juice
Q: How bad would it be if we accidentally made a black hole? Interna Passing Juice
Q: What if gravity acted like magnetism? Interna Passing Juice
Q: When you write a fraction with a prime denominator in decimal form it repeats every p-1 digits. Why? Interna Passing Juice
Pluto! Interna Passing Juice
Q: If atoms are 99.99% space, what “kind” of space is it? Is it empty vacuum? Interna Passing Juice
Q: Is geocentrism really so wrong? Is the Sun being at the “center” (i.e. the Earth orbiting the Sun) just an arbitrary reference frame decision, and no more true than the Earth being at the center? Interna Passing Juice
Q: Is there such a thing as half a derivative? Interna Passing Juice
Q: Why is our Moon drifting away while Mars’ moons are falling? Interna Passing Juice
Q: Why do we (people) wave our arms when we fall? Is it for attention? Interna Passing Juice
Q: What is the state of matter in deep space? Interna Passing Juice
Q: Is there a scientific conspiracy? Interna Passing Juice
Q: After the heat death of the universe will anything ever happen again? Interna Passing Juice
Q: Why does kinetic energy increase as velocity squared? Interna Passing Juice
Q: Quaternions and Octonions: what? Interna Passing Juice
Q: Since the Earth is spinning and orbiting and whatnot, are we experiencing time wrong because of time dilation? Interna Passing Juice
Q: How do I know my windmill is on straight? Interna Passing Juice
Q: If all matter originated from a single point, does that mean all matter is entangled? Interna Passing Juice
Q: How good is the Enigma code system compared to today’s publicly available cryptography systems? Interna Passing Juice
Q: When “drawing straws” is it better to be first or last? Interna Passing Juice
Q: What would happen if there was a giant straw connecting the Earth’s atmosphere right above the ground to space? Interna Passing Juice
Q: Can a human being survive in the fourth dimension? Interna Passing Juice
Q: Why radians? Interna Passing Juice
Q: If the Sun pulls things directly toward it, then why does everything move in circles around it? Interna Passing Juice
0.999… revisited Interna Passing Juice
Q: Before you open the box, isn’t Schrödinger’s cat alive or dead, not alive and dead? Interna Passing Juice
Q: How many times do you need to roll dice before you know they’re loaded? Interna Passing Juice
Q: Since it involves limits, is calculus always an approximation? Interna Passing Juice
Q: How does Earth’s magnetic field protect us? Interna Passing Juice
Q: If a long hot streak is less likely than a short hot streak, then doesn’t that mean that the chance of success drops the more successes there are? Interna Passing Juice
Q: Where do the rules for “significant figures” come from? Interna Passing Juice
Q: If time slows down when you travel at high speeds, then couldn’t you travel across the galaxy within your lifetime by just accelerating continuously? Interna Passing Juice
Q: When something falls on your foot, how much force is involved? Interna Passing Juice
Q: If nothing can escape a black hole’s gravity, then how does the gravity itself escape? Interna Passing Juice
Q: Is there a formula for finding primes? Do primes follow a pattern? Interna Passing Juice
Q: If the number of ancestors you have doubles with each generation going back, you quickly get to a number bigger than the population of Earth. Does that mean we’re all a little inbred? Interna Passing Juice
Q: Why are many galaxies, our solar system, and Saturn’s rings all flat? Interna Passing Juice
Q: How do you define the derivatives of the Heaviside, Sign, Absolute Value, and Delta functions? How do they relate to one another? Interna Passing Juice
Q: Is it possible to have a completely original thought? Interna Passing Juice
Q: How can the universe expand faster than the speed of light? Interna Passing Juice
Q: How fast are we moving through space? Has anyone calculated it? Interna Passing Juice
Q: If you flip a coin forever, are you guaranteed to eventually flip an equal number of heads and tails? Interna Passing Juice
Q: What is radioactivity and why is it sometimes dangerous? Interna Passing Juice
Q: How do we know that π never repeats? If we find enough digits, isn’t it possible that it will eventually start repeating? Interna Passing Juice
Q: Why does carbon dating detect when things were alive? How are the atoms in living things any different from the atoms in dead things? Interna Passing Juice
Q: What role does Dark Matter play in the behavior of things inside the solar system? Interna Passing Juice
Q: Are some number patterns more or less likely? Are some betting schemes better than others? Interna Passing Juice
Q: Why does iron kill stars? Interna Passing Juice
Q: According to relativity, things get more massive the faster they move. If something were moving fast enough, would it become a black hole? Interna Passing Juice
Q: How do we know that atomic clocks are accurate? Interna Passing Juice
Q: “i” had to be made up to solve the square root of negative one. But doesn’t something new need to be made up for the square root of i? Interna Passing Juice
Q: Could the tidal forces of the Sun and Moon be used to generate power directly? Interna Passing Juice
Q: What would it be like if another planet just barely missed colliding with the Earth? Interna Passing Juice
Q: What are “delayed choice experiments”? Can “wave function collapse” be used to send information? Interna Passing Juice
Q: Why can some creatures walk on water yet I (a human) can’t? Interna Passing Juice
Q: What fair dice can be simulated by adding up other dice? Interna Passing Juice
Q: How do I encrypt/hide/protect my email? Interna Passing Juice
Q: Where do the weird rules for rational numbers come from? (Dealing with fractions) Interna Passing Juice
Dragon*Con 2013 Interna Passing Juice
Q: Why doesn’t the air “sit still” while the Earth turns under it? Interna Passing Juice
Q: Can resonance be used to destroy anything? Is the “brown note” possible? Interna Passing Juice
Q: Are there examples of quantum mechanics that can be seen in every-day life, or do they only show up in the lab? Interna Passing Juice
Q: Why does it take thousands of years for light to escape the Sun? Interna Passing Juice
Q: What does it mean for light to be stopped or stored? Interna Passing Juice
Q: What are quasi-particles? Why do phonons and photons have such similar names? Interna Passing Juice
The nuptial effect Interna Passing Juice
Q: How do you prove that the spacetime interval is always the same? Interna Passing Juice
Q: Are numbers real? Interna Passing Juice
Q: If time were reversed would things fall up? Interna Passing Juice
Q: Why don’t “cheats” ever work on the uncertainty principle? What’s uncertain in the uncertainty principle? Interna Passing Juice
Q: Do the past and future exist? If they do, is the future determined and what does that mean for quantum randomness? Interna Passing Juice
Basic math with infinity Interna Passing Juice
Q: What is the Planck length? What is its relevance? Interna Passing Juice
Q: What causes friction? (and some other friction questions) Interna Passing Juice
Q: Is fire a plasma? What is plasma? Interna Passing Juice
Q: Why are determinants defined the weird way they are? Interna Passing Juice
Q: Are white holes real? Interna Passing Juice
Q: If a photon doesn’t experience time, then how can it travel? Interna Passing Juice
Q: Why is Schrodinger’s cat both dead and alive? Is this not a paradox? Interna Passing Juice
Q: What kind of telescope would be needed to see a person on a planet in a different solar system? Interna Passing Juice
Q: Is Murphy’s law real? Interna Passing Juice
Q: Why doesn’t life and evolution violate the second law of thermodynamics? Don’t living things reverse entropy? Interna Passing Juice
Q: Does quantum mechanics really say that there’s some probability that objects will suddenly start moving or that things can suddenly “shift” to the other side of the universe? Interna Passing Juice
Q: Using modern technology, are we any closer to turning lead into gold than alchemists were hundreds of years ago? Interna Passing Juice
Q: How do you turn/change directions in space? Interna Passing Juice
Q: If a man hangs on an un-insulated wire using both his hands what will happen and why? Interna Passing Juice
Learning intro number theory Interna Passing Juice
Q: Is the Alcubierre warp drive really possible? How close are we to actually building one and going faster than light? Interna Passing Juice
Q: Is darkness a wave the way light is a wave? What is the speed of dark? Interna Passing Juice
Q: Is it a coincidence that a circles circumference is the derivative of its area, as well as the volume of a sphere being the antiderivative of its surface area? What is the explanation for this? Interna Passing Juice
Q: If hot air rises, why is it generally colder at higher elevations? Interna Passing Juice
Q: What is quantum teleportation? Why can’t we use it to communicate faster than light? Interna Passing Juice
Q: Since all particles display wave-like characteristics, does that imply that one could use destructive wave interference to destroy or at least drastically change a particle? Interna Passing Juice
Q: How does the Oberth Effect work, and where does the extra energy come from? Why is it better for a rocket to fire at the lowest point in its orbit? Interna Passing Juice
Q: How do lenses that concentrate light not violate the second law of thermodynamics? If you use a magnifying glass to burn ants, aren’t you making a point hotter than the ambient temperature without losing energy? Interna Passing Juice
Q: What makes natural logarithms natural? What’s so special about the number e? Interna Passing Juice
Q: If the world were to stop spinning, would the people and everything on it be considered ‘lighter’ or ‘heavier’? Would any change take place? And does centrifugal force have an effect on gravity? Interna Passing Juice
Q: Two entangled particles approach a black hole, one falls in and the other escapes. Do they remain entangled? What about after the black hole evaporates? Interna Passing Juice
Q: If there are 10 dimensions, then why don’t we notice them? Interna Passing Juice
Q: Will the world end tomorrow? Interna Passing Juice
Q: In an infinite universe, does everything that’s possible have to happen somewhere? Interna Passing Juice
Q: Which of Earth’s life forms could survive on each planet of the Solar System? Interna Passing Juice
Q: What are fractional dimensions? Can space have a fractional dimension? Interna Passing Juice
Q: Are shadows 2-dimensional? Are there any real examples of 2-dimensional things in the universe? Interna Passing Juice
Q: Is it possible to experience different rates of time? If time were to speed up, slow down, or stop, what would you experience? Interna Passing Juice
Q: How many theorems are there? Interna Passing Juice
Q: How much of a direct effect do planets and stars have on us? Is astrology reasonable or plausable? Interna Passing Juice
Q: Why are scientists looking for life in space by looking for water? How can they be sure that all life uses water? Interna Passing Juice
Q: If energy is neither created nor destroyed, what happens to the energy within our bodies and brains when we die? Interna Passing Juice
Q: Could Kurt Vonnegut’s “Ice-9 catastrophe” happen? Interna Passing Juice
Q: How accurately do we need to know π? Is there a reason to know it out to billions of digits? Interna Passing Juice
My bad: If fusion in the Sun suddenly stopped, what would happen? Interna Passing Juice
Q: If fusion in the Sun suddenly stopped, what would happen? Interna Passing Juice
Q: Does opening a refrigerator cool down the room? Interna Passing Juice
Q: What is the probability of an outcome after it’s already happened? Interna Passing Juice
Q: How do you answer a question scientifically? Interna Passing Juice
Q: Why are the days still longer than nights, until a few days after the fall equinox? Interna Passing Juice
Q: What is a Fourier transform? What is it used for? Interna Passing Juice
Q: What are singularities? Do they exist in nature? Interna Passing Juice
Q: Is it likely that there are atoms in my body that have traveled from the other side of the planet, solar system, galaxy, or universe? Interna Passing Juice
Q: Is there a number set that is “above” complex numbers? Interna Passing Juice
Q: Are the brain and consciousness quantum mechanical in nature? Interna Passing Juice
Q: How are voltage and current related to battery life? What is the difference between batteries with the same voltage, but different shapes or sizes? What about capacitors? Interna Passing Juice
Q: What are virtual particles? Interna Passing Juice
Q: Would it be possible to create an antimatter weapon by “harvesting” enough antimatter, containing it in an electro-magnetic field and placing that in a projectile? Interna Passing Juice
Q: If Earth was flat, would there be a horizon? If so, what would it look like? If the Earth was flat and had infinite area, would that change the answer? Interna Passing Juice
Q: Is there an experiment which could provide conclusive evidence for either the Many Worlds or Copenhagen interpretations of quantum physics? Interna Passing Juice
Q: If you could drill a tunnel through the whole planet and then jumped down this tunnel, how would you fall? Interna Passing Juice
Q: How many people riding bicycle generators would be needed, in an 8-hour working day, to equal or surpass the energy generated by an average nuclear power plant? Interna Passing Juice
Q: Why is hitting water from a great height like hitting concrete? Interna Passing Juice
Q: How does instantaneous communication violate causality? Interna Passing Juice
Q: What is the “False Vacuum” and are we living in it? Interna Passing Juice
Q: How would the universe be different if π = 3? Interna Passing Juice
Q: Is it possible for an artificial black hole to be created, or something that has the same effects? If so, how small could it be made? Interna Passing Juice
Q: Do colors exist? Interna Passing Juice
Q: How can we see the early universe and the Big Bang? Shouldn’t the light have already passed us? Interna Passing Juice
Q: Are beautiful, elegant or simple equations more likely to be true? Interna Passing Juice
Q: If quantum mechanics says everything is random, then how can it also be the most accurate theory ever? Interna Passing Juice
Q: Why do wet stones look darker, more colorful, and polished? Interna Passing Juice
Q: What would the universe be like with additional temporal dimensions? Interna Passing Juice
The 2012 Venus transit Interna Passing Juice
Q: Why haven’t we discovered Earth-like planets yet? Interna Passing Juice
Q: Is quantum randomness ever large enough to be noticed? Interna Passing Juice
Q: How is radiometric dating reliable? Why is it that one random thing is unpredictable, but many random things together are predictable? Interna Passing Juice
Q: Is the final step in evolution an ascension into an energy-based lifeform? Interna Passing Juice
Q: What would life be like in higher dimensions? Interna Passing Juice
Q: How much does fire weigh? Interna Passing Juice
Q: Since the real-world does all kinds of crazy calculations in no time, can we use physics to calculate stuff? Interna Passing Juice
Q: Is there some way to actually play quidditch? Interna Passing Juice
Q: Can you poke something that’s far away with a stick faster than it would take light to get there? Interna Passing Juice
Q: Does how you deal cards affect how random they are? Interna Passing Juice
Q: Will CERN awaken the Elder Gods? Interna Passing Juice
Q: The information contained in a big system isn’t the same as the amount of information in its parts. Why? Interna Passing Juice
Q: Is the quantum zeno effect a real thing? Interna Passing Juice
π day! Interna Passing Juice
Q: Is there an intuitive proof for the chain rule? Interna Passing Juice
Q: How do you write algorithms to enycrypt things? Interna Passing Juice
Q: Satellites experience less time because they’re moving fast, but more time because they’re so high. Is there an orbit where the effects cancel out? Is that useful? Interna Passing Juice
Q: Is it possible to objectively quantify the amount of information a sentence contains? Interna Passing Juice
Q: What would happen if a black hole passed through our solar system? Interna Passing Juice
Q: If you are talking to a distant alien, how would you tell them which way is left and which way is right? Interna Passing Juice
Q: Would it be possible in the distant future to directly convert matter into energy? Interna Passing Juice
Q: What’s the difference between anti-matter and negative-matter? Interna Passing Juice
Q: Why does gravity make some things orbit and some things fall? Interna Passing Juice
Q: Do you need faith to believe in science? Interna Passing Juice
Q: What keeps spinning tops upright? Interna Passing Juice
Q: Do time and distance exist in a completely empty universe? Interna Passing Juice
Q: Why is it that photographs of wire mesh things, like window screens and grates, have waves in them? Interna Passing Juice
Q: How does quantum physics affect electron configurations and spectral lines? Interna Passing Juice
Q: Is it possible for an atomic orbital to exist beyond the s, p, f and d orbitals they taught about in school? Like could there be a (other letter) orbital beyond that? Interna Passing Juice
Q: Will the world end in 2012? Interna Passing Juice
Q: How do you find the height of a rocket using trigonometry? Interna Passing Juice
Q: What are chaos and chaos theory? How can you talk about chaos? Interna Passing Juice
Q: What is the Riemann Hypothesis? Why is it so important? Interna Passing Juice
Twitter Interna Passing Juice
Q: Why does the entropy of the universe always increase, and what is the heat death of the universe? Interna Passing Juice
Q: Could God have existed forever? Is it actually feasibly possibly for some ‘being’ to have just existed, infinitely? Interna Passing Juice
Q: How can wormholes be used for time travel? Interna Passing Juice
Q: If gravity suddenly increased would airplanes fall out of the sky, or would it compress the air in such a way that airplanes could keep flying? Interna Passing Juice
Entanglement omnibus! Interna Passing Juice
Q: How are imaginary exponents defined? Interna Passing Juice
Q: Why do nuclear weapons cause EMPs (electromagnetic pulses)? Interna Passing Juice
Q: How does the expansion of space affect the things that inhabit that space? Are atoms, people, stars, and everything else getting bigger too? Interna Passing Juice
Q: What would Earth be like if it didn’t turn? Interna Passing Juice
Q: According to the Many Worlds Interpretation, every event creates new universes. Where does the energy and matter for the new universes come from? Interna Passing Juice
Q: Can wind chill make things “feel” colder than absolute zero? Interna Passing Juice
Q: What is “spin” in particle physics? Why is it different from just ordinary rotation? Interna Passing Juice
Q: What is Bayes’ rule and how do I use it to improve my life? Interna Passing Juice
Q: Are there universal truths? Interna Passing Juice
Q: What’s the difference between black holes and worm holes? Could black holes take you to other universes? Interna Passing Juice
Q: Is there an equation that determines whether a question gets answered on ask a mathematician/physicist? Interna Passing Juice
Q: If you could hear through space as though it were filled with air, what would you hear? Interna Passing Juice
Q: What is the three body problem? Interna Passing Juice
Q: How are fractals made? Interna Passing Juice
Q: CERN’s faster than light neutrino thing: WTF? Interna Passing Juice
Q: What’s the point of purely theoretical research? Interna Passing Juice
Q: Why does lightning flash, but thunder rolls? Interna Passing Juice
Q: Hyperspace, warp drives, and faster than light travel: why not? Interna Passing Juice
Burning Man 2011 Interna Passing Juice
Q: If light slows down in different materials, then how can it be a universal speed? Interna Passing Juice
Q: What is mass? Interna Passing Juice
Q: How much of physics can be deduced from previous equations/axioms? Interna Passing Juice
Q: If God were all-seeing and all-knowing, the double-slit experiment wouldn’t work, would it? Wouldn’t God’s observation of the location of the photon collapse its probability wave function? Interna Passing Juice
Q: How do those “executive ball clicker” things work? Interna Passing Juice
Q: Why is cold fusion so difficult? Interna Passing Juice
Q: Why does light choose the “path of least time”? Interna Passing Juice
Q: Does light experience time? Interna Passing Juice
Q: Would it be possible for humans to terraform mars? Interna Passing Juice
Q: Can light be used to transfer energy instead of power lines? Interna Passing Juice
Particle physics, neutrinos, and chirality too! Interna Passing Juice
Q: What are integral transforms and how do they work? Interna Passing Juice
Q: How does reflection work? Interna Passing Juice
Q: What does a measurement in quantum mechanics do? Interna Passing Juice
Q: If you stood in the beam of a particle accelerator, what would happen? Interna Passing Juice
Q: What exactly is the vacuum catastrophe and what effects does this have upon our understanding of the universe? Interna Passing Juice
Q: What is a “measurement” in quantum mechanics? Interna Passing Juice
Q: How close is Jupiter to being a star? What would happen to us if it were? Interna Passing Juice
Q: Can you fix the “1/0 problem” by defining 1/0 as a new number? Interna Passing Juice
Q: How can we have any idea what a 4D hypercube or any n-D object “looks like”? What is the process of developing a picture of a higher dimensional object? Interna Passing Juice
Q: Is it possible to destroy a black hole? Interna Passing Juice
Q: Why does the Earth orbit the Sun? Interna Passing Juice
Q: If you suddenly replaced all the water drops in a rainbow with same-sized spheres of polished diamond, what would happen to the rainbow? How do you calculate the size of a rainbow? Interna Passing Juice
Q: If we meet aliens, will they have the same math and physics that we do? Interna Passing Juice
Q: Is 0.9999… repeating really equal to 1? Interna Passing Juice
Q: What would Earth be like to us if it were a cube instead of spherical? Is this even possible? Interna Passing Juice
Q: How do velocities add? If I’m riding a beam of light and I throw a ball, why doesn’t the ball go faster than light? Interna Passing Juice
Q: What is the universe expanding into? What’s outside the universe? Interna Passing Juice
Cheap experiments and demonstrations for kids. Interna Passing Juice
Q: How do I estimate the probability that God exists? Interna Passing Juice
Q: How do you calculate 6/2(1+2) or 48/2(9+3)? What’s the deal with this orders of operation business? Interna Passing Juice
Q: Is there a single equation that proves black holes are real? Interna Passing Juice
Q: Is the edge of a circle with an infinite radius curved or straight? Interna Passing Juice
Q: As a consequence of relativity, objects becomes more massive when they’re moving fast. What is it about matter that causes that to happen? Interna Passing Juice
Q: What is the evidence for the Big Bang? Interna Passing Juice
Q: Is there a formula to find the Nth term in the Fibonacci sequence? Interna Passing Juice
Q: Why is the integral/antiderivative the area under a function? Interna Passing Juice
Thank you! Interna Passing Juice
Mathematical proof of the existence of God. Interna Passing Juice
Video: Getting Computers to Learn Interna Passing Juice
Q: What is going on in a nuclear reactor, and what happens during a meltdown? Interna Passing Juice
Q: How do I find the love of my life? (a Mathematician’s perspective) Interna Passing Juice
Q: Are all atoms radioactive? Interna Passing Juice
Q: How do you talk about the size of infinity? How can one infinity be bigger than another? Interna Passing Juice
Q: What are the equations of electromagnetism? What all do they describe to us? Interna Passing Juice
Q: What is the entropy of nothing? Interna Passing Juice
Q: How can quantum computers break encryption? Interna Passing Juice
Q: How does quantum computing work? Interna Passing Juice
Q: What causes buoyancy? Interna Passing Juice
My bad: If atoms are mostly made up of empty space, why do things feel solid? Interna Passing Juice
Q: How many mathematicians/physicists does it take to screw in a light bulb? Interna Passing Juice
Q: Why is it that (if you exclude 2 & 3) the difference between the squares of any two prime numbers is divisible by 12? Interna Passing Juice
Q: Why does relativistic length contraction (Lorentz contraction) happen? Interna Passing Juice
Q: Why does Lorentz contraction only act in the direction of motion? Interna Passing Juice
Q: If atoms are mostly made up of empty space, why do things feel solid? Interna Passing Juice
Q: Can we build a planet? Interna Passing Juice
Q: π = 4? Interna Passing Juice
Q: How does a scientist turn ideas into math? Interna Passing Juice
Q: Is Santa real? Interna Passing Juice
Q: Why isn’t the shortest day of the year also the day with the earliest sunset? Interna Passing Juice
Q: Why does “curved space-time” cause gravity?: A better answer. Interna Passing Juice
Q: According to relativity, two moving observers always see the other moving through time slower. Isn’t that a contradiction? Doesn’t one have to be faster? Interna Passing Juice
Q: What does 0^0 (zero raised to the zeroth power) equal? Why do mathematicians and high school teachers disagree? Interna Passing Juice
Q: Can you do the double slit experiment with a cat cannon? Interna Passing Juice
Q: How is the “Weak nuclear force” a force? What does it do? Interna Passing Juice
Q: Does Gödel’s Incompleteness Theorem imply that it’s impossible to be logical? Interna Passing Juice
Q: If accelerating charges radiate, and everything is full of charges, then why don’t I radiate every time I move? Interna Passing Juice
Q: If you zoom in far enough, what do particles look like? Interna Passing Juice
Q: What would you experience if you were going the speed of light? Interna Passing Juice
Q: Why is pi not a definite number? Interna Passing Juice
Q: What came before the big bang? Interna Passing Juice
Q: How do “Numerology Math Tricks” work? (adding digits and tricks with nines) Interna Passing Juice
Q: What is a magnetic field? Interna Passing Juice
Q: What is the probability that two randomly chosen people will have been born on the same day? Interna Passing Juice
Q: Which is a better approach to quantum mechanics: Copenhagen or Many Worlds? Interna Passing Juice
Q: Why is our vision blurred underwater? Interna Passing Juice
Q: In the NEC “faster than light” experiment, did they really make something go faster than light? Interna Passing Juice
Q: How does a Tesla coil work? Interna Passing Juice
Q: What are Feynman diagrams, how are they used (theoretically & practically), and are there alternative/competing diagrams to Feynman’s? Interna Passing Juice
Q: Does the 2nd law of thermodynamics imply that everything must eventually die, regardless of the ultimate fate of the universe? Interna Passing Juice
Q: What is The Golden Ratio? How is it used in Mathematics? Interna Passing Juice
Q: Why can’t you have an atom made entirely out of neutrons? Interna Passing Juice
Q: What is the physical meaning of “symmetries”? Why is there one-to-one correspondence between laws of conservation and symmetries? Why is it important that there is such correspondence? Interna Passing Juice
Q: Why does energy have to be positive (and real)? Interna Passing Juice
Q: How does the Twin Paradox work? Interna Passing Juice
Q: How can photons have energy and momentum, but no mass? Interna Passing Juice
Q: If you were on the inside of the Sun falling in, the matter closer to the surface doesn’t affect your acceleration, but the matter closer to the core does. Why is that? Interna Passing Juice
Q: How do surge protectors work? Interna Passing Juice
Relativity and Quantum Mechanics: the elevator pitch Interna Passing Juice
Q: Why are orbits elliptical? Why is the Sun in one focus, and what’s in the other? Interna Passing Juice
Q: What would happen if everyone in the world jumped at the same time? Interna Passing Juice
Q: How can electrons “jump” between places without covering the intervening distance? Interna Passing Juice
Q: Why do we only see one rainbow at a time? Interna Passing Juice
Q: Why does putting spin on a ball change how it moves through the air? Interna Passing Juice
Quantum mech, choices, and time travel too! Interna Passing Juice
Q: Why is the speed of light finite? Interna Passing Juice
Q: Why is the speed of light the fastest speed? Why is light so special? Interna Passing Juice
Q: Will we ever overcome the Heisenberg uncertainty principle? Interna Passing Juice
Q: If gravity is the reaction matter has on space, in that it warps space, why do physicist’s look for a gravity particle? Wouldn’t gravity be just a bi-product of what matter does to space? Interna Passing Juice
Q: Is it possible to beat the laws of physics? Interna Passing Juice
Q: What’s the chance of getting a run of K or more successes (heads) in a row in N Bernoulli trials (coin flips)? Why use approximations when the exact answer is known? Interna Passing Juice
Q: Aren’t physicists just doing experiments to confirm their theories? Couldn’t they “prove” anything they want? Interna Passing Juice
Q: What’s up with that “bowling ball creates a dip in a sheet” analogy of spacetime? Isn’t it gravity that makes the dip in the first place? Interna Passing Juice
Q: If we find a “Theory of Everything” will we be done? Interna Passing Juice
Q: Is it possible to say if the Earth is moving or sitting still without going into space? Interna Passing Juice
Q: Will there always be things that will not or cannot be known? Interna Passing Juice
Q: If you could see through the Earth, how big would Australia look from the other side? Interna Passing Juice
Q: How is it that Bell’s Theorem proves that there are no “hidden variables” in quantum mechanics? How do we know that God really does play dice with the universe? Interna Passing Juice
Q: Does an electric field have mass? Does it take energy to move an electric field? Interna Passing Juice
Q: What would the consequenses for our universe be if the speed of light was only about one hundred miles per hour? Interna Passing Juice
Q: Do virtual particles violate the laws that energy can be created or destroyed? Have virtual particles ever been observed? In any other instance can energy ever be destroyed or created? Interna Passing Juice
Video: How do we know that 1+1=2? A journey into the foundations of math. Interna Passing Juice
Q: Would it be possible to generate power from artificial lightning? Interna Passing Juice
Q: What is the optimum spectrum to visualize things with? Theoretically, which type of vision would be the best to see things with? Interna Passing Juice
Q: What causes iron, nickel, and cobalt to be attracted to magnets, but not other metals? Interna Passing Juice
Q: Is it possible to fill a black hole? If you were to continuously throw galaxies worth of matter into a black hole, would it ever fill up? And what would theoretically happen if all the matter in the universe was thrown into a single black hole? Interna Passing Juice
Q: Can math and science make you better at gambling? Interna Passing Juice
Q: Spectroscopy? Interna Passing Juice
Q: Is it possible to breach the center of a nebula? Interna Passing Juice
Q: If energy is quantized, what is the least amount of energy possible? And how did they measure it? Interna Passing Juice
Q: How did Lord Kelvin come up with the absolute temperature? I mean, how could he say surely that it was 273.15 C below zero? Interna Passing Juice
Q: What do complex numbers really mean or represent? Interna Passing Juice
Q: Is it odd that the universe’s constants are all so perfectly conducive to life? Interna Passing Juice
Q: How/when will the world end? Interna Passing Juice
Q: What would happen if an unstoppable force met with an unmovable, impenetrable object? Interna Passing Juice
My bad: Have aliens ever visited Earth? Interna Passing Juice
Q: How do Bell pairs (entangled particles) behave experimentally? Interna Passing Juice
Video: What your Spiritual Guru Never Told you about Quantum Mechanics Interna Passing Juice
Q: How big does an object have to be to gravitationally attract a Human or have a molten core? Interna Passing Juice
Video: The Scientific Investigation of Aliens – Evidence Examined Interna Passing Juice
Q: How do I count the number of ways of picking/choosing/taking k items from a list/group/set of n items when order does/doesn’t matter? Interna Passing Juice
Q: Who would win in a fight: Gödel or Feynman? Interna Passing Juice
Q: How hard would it be to make a list of products of primes that could beat public key encryption? Interna Passing Juice
Q: What are complex numbers used for? Interna Passing Juice
Q: Can one truly create something from nothing? If matter formed from energy (as in the Big Bang expansion), where did the energy come from? Interna Passing Juice
Q: Why does wind make you colder, but re-entry makes you hotter? Interna Passing Juice
Q: Are explosions more or less powerful in space? Interna Passing Juice
Q: What is infinity? (A brief introduction to infinite sets, infinite limits, and infinite numbers) Interna Passing Juice
Q: Are there physical limits in the universe other than the speed of light? Interna Passing Juice
Q: Is it of any coincidence that mathematics is able to describe physical reality – given that both are inventions of the human mind? Interna Passing Juice
Q: If you were to break down an average human body into its individual atoms, and then laid the atoms out in a single straight line, how far would it stretch? Interna Passing Juice
Q: What’s it like when you travel at the speed of light? Interna Passing Juice
Q: Is there a real life example where two negatives make a positive? Interna Passing Juice
Q: Do the “laws” of physics and math exist? If so, where? Are they discovered or invented/created by humans? Interna Passing Juice
Q: Do we have free will? Interna Passing Juice
Q: How did mathematicians calculate trig functions and numbers like pi before calculators? Interna Passing Juice
Q: How can planes fly upside-down? Interna Passing Juice
Q: A flurry of blackhole questions! Interna Passing Juice
Q: Why does going fast or being lower make time slow down? Interna Passing Juice
Q: What’s so special about the Gaussian distribution (i.e. the normal distribution / bell curve)?? Interna Passing Juice
Q: Is the universe infinitely old? Interna Passing Juice
Q: Have aliens ever visited Earth? Interna Passing Juice
Q: Why is the sky blue? Interna Passing Juice
Q: Is there a formula for how much water will splash, most importantly how high, and in what direction from the toilet bowl when you *ehem* take a dump in it ? Interna Passing Juice
Q: What is the meaning of the term “random”? Can thinking affect the future? Interna Passing Juice
Q: Is it possible to choose an item from an infinite set of items such that each one has an equal chance of being selected? Interna Passing Juice
Q: Do aliens exist? Interna Passing Juice
Q: Is it true that all matter is simply condensed energy? Interna Passing Juice
Q: Which is better: Math or Physics? Interna Passing Juice
Q: Why is the number 1 not considered a prime number? Interna Passing Juice
Q: If the universe is expanding and all the galaxies are moving away from one another, how is it possible for galaxies to collide? Interna Passing Juice
Q: What happens when you fall into a blackhole? Interna Passing Juice
Q: Is the total complexity of the universe growing, shrinking or staying the same? Interna Passing Juice
Q: If two trains move towards each other at certain velocities, and a fly flies between them at a certain constant speed, how much distance will the fly cover before they crash? Interna Passing Juice
Q: Why does oxygen necessarily indicate the presence of life? Interna Passing Juice
Q: What’s the relationship between entropy in the information-theory sense and the thermodynamics sense? Interna Passing Juice
Q: Would it be possible to kill ALL of Earth’s life with nuclear bombs? Interna Passing Juice
Q: Will black holes ever release their energy and will we be able to tell what had gone into them? Interna Passing Juice
Q: What are the Intersecting Chord and Power of a Point Theorems? Interna Passing Juice
Q: How far away is the edge of the universe? Interna Passing Juice
Q: Why do superconductors have to be cold? Interna Passing Juice
Q: Why does the leading digit 1 appear more often than other digits in all sorts of numbers? What’s the deal with Benford’s Law? Interna Passing Juice
Q: How does the Monty Hall Problem work? Interna Passing Juice
Q: How/Why are Quantum Mechanics and Relativity incompatible? Interna Passing Juice
Q: What the heck are imaginary numbers, how are they useful, and do they really exist? Interna Passing Juice
Q: What’s that third hole in electrical outlets for? Interna Passing Juice
Q: Do physicists really believe in true randomness? Interna Passing Juice
Q: Could a simple cup of coffee be heated by a hand held device designed to not only mix but heat the water through friction, and is that more efficient than heating on a stove and then mixing? Interna Passing Juice
Q: What did Einstein mean by: “Do not worry about your difficulties in Mathematics. I can assure you mine are still greater.” Interna Passing Juice
Q: Why does saliva boil in the vacuum of space? Interna Passing Juice
Q: Can things really be in two places at the same time? Interna Passing Juice
Q: Why do weird things happen so much? Interna Passing Juice
Q: Why? Interna Passing Juice
Q: Will CERN create a black hole? Interna Passing Juice
Q: What’s the highest population growth rate that the Earth can support? Interna Passing Juice
Q: What is time? Interna Passing Juice
Q: What is “Dark Matter”? Interna Passing Juice
Q: Why do heavy objects bend space and what is it they are bending? Interna Passing Juice
Q: Why does math work so well at modeling the world around us? Interna Passing Juice
Q: Why is it that when you multiply a positive number with a negative number you get a negative number? Interna Passing Juice
Q: What is the best way to understand relativity theory? Why is it so counter intuitive? Interna Passing Juice
Q: Will we ever go faster than light? Interna Passing Juice
Q: If you were on a space station, would you be able to tell the difference between centrifugal force and normal gravity? Interna Passing Juice
Q: Is teleportation possible? Interna Passing Juice
Q: If black holes are “rips” in the fabric of our universe, does it mean they lead to other universes? If so, then did time begin in that universe at the inception of the black hole? Could we be in a black hole? Interna Passing Juice
Q: Since pi is infinite, do its digits contain all finite sequences of numbers? Interna Passing Juice
Q: What is the connection between quantum physics and consciousness? Interna Passing Juice
Q: What is the probability that in a group of 31 people, none of them have birthdays in February or August? Interna Passing Juice
Q: What is the meaning of life? Interna Passing Juice
Q: Why is e to the i pi equal to -1? Interna Passing Juice
Q: How does a refrigerator work? Interna Passing Juice
Q: How do I find the love of my life? Interna Passing Juice
Q: Why does “curved space-time” cause gravity? Interna Passing Juice
Q: What is monotony? Interna Passing Juice
Q: How do we know if science is right? Interna Passing Juice
Q: How plausible is it that the laws of physics may actually function differently in other parts of the universe? Interna Passing Juice
Q: Are there an infinite number of prime numbers? Interna Passing Juice
Q: How can we prove that 2+2 always equals 4? Interna Passing Juice
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Mobiloptimering
Apple Ikon
Meta Viewport Tagg
Flash innehåll

Optimering
XML Sitemap Bra, din webbplats har en XML sitemap.

http://askamathematician.com/sitemap.xml
https://www.askamathematician.com/sitemap.xml
https://www.askamathematician.com/news-sitemap.xml
Robots.txt http://askamathematician.com/robots.txt

Bra, din webbplats har en robots.txt fil.
Analytics Bra, din webbplats har ett analysverktyg.

   Google Analytics

PageSpeed Insights

Enhet
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