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askamathematician.com

Webside score askamathematician.com

 Genereret 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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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
Overskrifter
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 Intern Sender Juice
Skip to content Intern Sender Juice
About Intern Sender Juice
Faq Intern Sender Juice
Q: How is matter created? Can we create new matter and would that be useful? Intern Sender Juice
The Physicist Intern Sender Juice
There’s no such thing as pure energy Intern Sender Juice
looking it up Ekstern Sender Juice
about 40% of their mass Ekstern Sender Juice
as close as you can get Ekstern Sender Juice
-- By the Physicist Intern Sender Juice
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64 Comments Intern Sender Juice
Q: Is it possible to create an “almanac” of human behavior that predicts everything a person will do? Intern Sender Juice
Hunters and foragers also need randomness Ekstern Sender Juice
nerve cells are capable of chaotic behavior Ekstern Sender Juice
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10 Comments Intern Sender Juice
Q: How hot can a greenhouse get? Intern Sender Juice
famously Ekstern Sender Juice
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Q: Is π the same in every universe? Intern Sender Juice
strength of gravity Ekstern Sender Juice
strength of electric fields Ekstern Sender Juice
speed of light Ekstern Sender Juice
rate of the universe’s expansion Ekstern Sender Juice
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this enterprising individual Ekstern Sender Juice
how to calculate π just like we have Intern Sender Juice
here are two lists of ideas Ekstern Sender Juice
seems to split Intern Sender Juice
-- By the Mathematician Intern Sender Juice
Geometry Intern Sender Juice
Math Intern Sender Juice
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entanglement between continents Ekstern Sender Juice
big enough to be seen Ekstern Sender Juice
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Quantum Theory Intern Sender Juice
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Q: Asteroid mining. Why? Intern Sender Juice
the beauty of the windswept English moors Ekstern Sender Juice
using a metal detector Ekstern Sender Juice
At one time Ekstern Sender Juice
bauxite Ekstern Sender Juice
more than twice as much liquid water Ekstern Sender Juice
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gravitational slingshots Intern Sender Juice
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December 2009 Intern Sender Juice
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Q: Is getting plasma really hot the only way to initiate fusion? Intern Sender Juice
Q: How likely is it that there’s dark matter in me right now? Intern Sender Juice
Q: How big is the universe? What happens at the “edge”? Intern Sender Juice
Q: What if the particles in the double slit experiment were conscious? Could you ask them which slit they went through afterwards? Intern Sender Juice
A Quantum Computation Course 4: Full Measure Intern Sender Juice
A Quantum Computation Course 3: Rise of the Quanta Intern Sender Juice
A Quantum Computation Course 2: Quantum Harder Intern Sender Juice
A Quantum Computation Course Intern Sender Juice
Q: Is silicon life possible? Why all the fuss over carbon-based life? Intern Sender Juice
Q: Why are the laws of quantum mechanics so strange? Does it mean that we’re missing something? Intern Sender Juice
Q: What is quantum supremacy? Is it awesome or worrisome? Intern Sender Juice
Q: Do we actually live in a computer simulation? Intern Sender Juice
Q: Half-life? Intern Sender Juice
Q: What’s the point of going to the Moon? Intern Sender Juice
Q: How hard is it to build a space elevator? What’s the point? Intern Sender Juice
Q: Could we get rid of CO2 if we pumped it through a pipe into space? Intern Sender Juice
Q: Why was it so hard to take a picture of a black hole? What are we even looking at? Intern Sender Juice
Q: Will time travel ever be invented? Intern Sender Juice
Q: Why is a negative times a negative positive? Intern Sender Juice
Q: In relativity, length contracts at high speeds. But what’s contracting? Is it distance or space or is there even a difference? Intern Sender Juice
Q: Can you beat the uncertainty principle using entanglement, by measuring position on one particle and momentum on the other? Intern Sender Juice
Q: Why do clouds hold their form? Intern Sender Juice
An origin story Intern Sender Juice
Q: Can free will exist in our deterministic universe? Intern Sender Juice
Q: What is the “monogamy of entanglement”? Intern Sender Juice
Q: Could dark matter actually be the “gravitational shadow” of parallel universes? Intern Sender Juice
Burning Man’s Mathematical Underbelly Intern Sender Juice
Q: Given two points on the globe, how do you figure out the direction and distance to each other? Intern Sender Juice
Q: Is it possible to eat all of the ice cream in a bowl? Intern Sender Juice
Q: Could the “proton torpedoes” in Star Wars be a thing? Intern Sender Juice
Q: Why does gravity pull things toward the center of mass? What’s so special about the center of mass? Intern Sender Juice
Q: In relativity, how do you define “the observer”? Intern Sender Juice
Story Collider Intern Sender Juice
For the first time ever, you can buy a book! Again! Intern Sender Juice
Q: What is the most complicated equation? Intern Sender Juice
Q: What is quantum immortality? Intern Sender Juice
Q: If you double your bet every time you lose, won’t you eventually win and come out ahead? Intern Sender Juice
Q: Will we ever discover a completely new color? Intern Sender Juice
Q: With entangled particles, can you tell when/how the other particle is measured? Intern Sender Juice
Q: How hard would it be to keep the Moon from drifting away? Intern Sender Juice
For the first time ever, you can buy a book! Intern Sender Juice
Q: Where is all the anti-matter? Intern Sender 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? Intern Sender Juice
Q: Is reactionless propulsion possible? Intern Sender Juice
Q: How can I set up a random gift exchange that’s different from year to year? Intern Sender Juice
Q: How does “1+2+3+4+5+… = -1/12” make any sense? Intern Sender Juice
There’s something new under the Sun! Intern Sender Juice
Q: Is it more efficient to keep keep a swimming pool warm or let it get cold and heat it up again? Intern Sender Juice
Q: What determines the size of the bright spot when you focus sunlight with a lens? Intern Sender 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? Intern Sender Juice
Burning Man 2017 Intern Sender Juice
Q: How can something be “proven” in science or math? Intern Sender Juice
Q: If time is relative, then how can we talk about how old the universe is? Intern Sender Juice
Q: How can carbon dating work on things that were never alive? Intern Sender Juice
Teleportation! In space! Intern Sender Juice
Q: If the world is a giant magnet, how come we can’t build a repelling magnet that can float? Intern Sender Juice
Q: How can something have different amounts of energy from different points of view? Intern Sender Juice
Q: Where is the middle of nowhere? Intern Sender Juice
Q: If light is a wave, then what’s doing the waving? Intern Sender Juice
Q: If you’ve got different amounts of debt in different accounts with different interest rates, how should you pay them down? Intern Sender Juice
Q: Should we be worried about artificial intelligence? By “we” I mean humans. Intern Sender 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? Intern Sender Juice
Q: Does quantum mechanics really say there are other “mes”? Where are they? Intern Sender Juice
Q: In base ten 1=0.999…, but what about in other bases? What about in base 1? Intern Sender Juice
Q: How many samples do you need to take to know how big a set is? Intern Sender Juice
Q: Does anti-matter really move backward through time? Intern Sender 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? Intern Sender Juice
Q: Are some colors of light impossible? Can any color of light be made? Intern Sender Juice
Proxima B! Intern Sender Juice
Q: Is there anything unique about our solar system? Intern Sender Juice
Q: What is dark energy? Intern Sender Juice
Q: What are “actual pictures” of atoms actually pictures of? Intern Sender Juice
Q: If you were shrunk to microscopic size would you be able to see normally? Would you be able to see microscopic things? Intern Sender Juice
Q: How does one attain an understanding of everything? Intern Sender Juice
Q: Can planes (sheets) be tied in knots in higher dimensions the way lines (strings) can be tied in knots in 3 dimensions? Intern Sender Juice
Gravity Waves! Intern Sender Juice
Q: Is it possible to parachute to Earth from orbit? Intern Sender Juice
Q: Why can’t we see the lunar landers from the Apollo missions with the Hubble (or any other) telescope? Intern Sender Juice
Q: How bad would it be if we accidentally made a black hole? Intern Sender Juice
Q: What if gravity acted like magnetism? Intern Sender Juice
Q: When you write a fraction with a prime denominator in decimal form it repeats every p-1 digits. Why? Intern Sender Juice
Pluto! Intern Sender Juice
Q: If atoms are 99.99% space, what “kind” of space is it? Is it empty vacuum? Intern Sender 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? Intern Sender Juice
Q: Is there such a thing as half a derivative? Intern Sender Juice
Q: Why is our Moon drifting away while Mars’ moons are falling? Intern Sender Juice
Q: Why do we (people) wave our arms when we fall? Is it for attention? Intern Sender Juice
Q: What is the state of matter in deep space? Intern Sender Juice
Q: Is there a scientific conspiracy? Intern Sender Juice
Q: After the heat death of the universe will anything ever happen again? Intern Sender Juice
Q: Why does kinetic energy increase as velocity squared? Intern Sender Juice
Q: Quaternions and Octonions: what? Intern Sender Juice
Q: Since the Earth is spinning and orbiting and whatnot, are we experiencing time wrong because of time dilation? Intern Sender Juice
Q: How do I know my windmill is on straight? Intern Sender Juice
Q: If all matter originated from a single point, does that mean all matter is entangled? Intern Sender Juice
Q: How good is the Enigma code system compared to today’s publicly available cryptography systems? Intern Sender Juice
Q: When “drawing straws” is it better to be first or last? Intern Sender Juice
Q: What would happen if there was a giant straw connecting the Earth’s atmosphere right above the ground to space? Intern Sender Juice
Q: Can a human being survive in the fourth dimension? Intern Sender Juice
Q: Why radians? Intern Sender Juice
Q: If the Sun pulls things directly toward it, then why does everything move in circles around it? Intern Sender Juice
0.999… revisited Intern Sender Juice
Q: Before you open the box, isn’t Schrödinger’s cat alive or dead, not alive and dead? Intern Sender Juice
Q: How many times do you need to roll dice before you know they’re loaded? Intern Sender Juice
Q: Since it involves limits, is calculus always an approximation? Intern Sender Juice
Q: How does Earth’s magnetic field protect us? Intern Sender 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? Intern Sender Juice
Q: Where do the rules for “significant figures” come from? Intern Sender 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? Intern Sender Juice
Q: When something falls on your foot, how much force is involved? Intern Sender Juice
Q: If nothing can escape a black hole’s gravity, then how does the gravity itself escape? Intern Sender Juice
Q: Is there a formula for finding primes? Do primes follow a pattern? Intern Sender 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? Intern Sender Juice
Q: Why are many galaxies, our solar system, and Saturn’s rings all flat? Intern Sender Juice
Q: How do you define the derivatives of the Heaviside, Sign, Absolute Value, and Delta functions? How do they relate to one another? Intern Sender Juice
Q: Is it possible to have a completely original thought? Intern Sender Juice
Q: How can the universe expand faster than the speed of light? Intern Sender Juice
Q: How fast are we moving through space? Has anyone calculated it? Intern Sender Juice
Q: If you flip a coin forever, are you guaranteed to eventually flip an equal number of heads and tails? Intern Sender Juice
Q: What is radioactivity and why is it sometimes dangerous? Intern Sender 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? Intern Sender 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? Intern Sender Juice
Q: What role does Dark Matter play in the behavior of things inside the solar system? Intern Sender Juice
Q: Are some number patterns more or less likely? Are some betting schemes better than others? Intern Sender Juice
Q: Why does iron kill stars? Intern Sender 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? Intern Sender Juice
Q: How do we know that atomic clocks are accurate? Intern Sender 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? Intern Sender Juice
Q: Could the tidal forces of the Sun and Moon be used to generate power directly? Intern Sender Juice
Q: What would it be like if another planet just barely missed colliding with the Earth? Intern Sender Juice
Q: What are “delayed choice experiments”? Can “wave function collapse” be used to send information? Intern Sender Juice
Q: Why can some creatures walk on water yet I (a human) can’t? Intern Sender Juice
Q: What fair dice can be simulated by adding up other dice? Intern Sender Juice
Q: How do I encrypt/hide/protect my email? Intern Sender Juice
Q: Where do the weird rules for rational numbers come from? (Dealing with fractions) Intern Sender Juice
Dragon*Con 2013 Intern Sender Juice
Q: Why doesn’t the air “sit still” while the Earth turns under it? Intern Sender Juice
Q: Can resonance be used to destroy anything? Is the “brown note” possible? Intern Sender 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? Intern Sender Juice
Q: Why does it take thousands of years for light to escape the Sun? Intern Sender Juice
Q: What does it mean for light to be stopped or stored? Intern Sender Juice
Q: What are quasi-particles? Why do phonons and photons have such similar names? Intern Sender Juice
The nuptial effect Intern Sender Juice
Q: How do you prove that the spacetime interval is always the same? Intern Sender Juice
Q: Are numbers real? Intern Sender Juice
Q: If time were reversed would things fall up? Intern Sender Juice
Q: Why don’t “cheats” ever work on the uncertainty principle? What’s uncertain in the uncertainty principle? Intern Sender Juice
Q: Do the past and future exist? If they do, is the future determined and what does that mean for quantum randomness? Intern Sender Juice
Basic math with infinity Intern Sender Juice
Q: What is the Planck length? What is its relevance? Intern Sender Juice
Q: What causes friction? (and some other friction questions) Intern Sender Juice
Q: Is fire a plasma? What is plasma? Intern Sender Juice
Q: Why are determinants defined the weird way they are? Intern Sender Juice
Q: Are white holes real? Intern Sender Juice
Q: If a photon doesn’t experience time, then how can it travel? Intern Sender Juice
Q: Why is Schrodinger’s cat both dead and alive? Is this not a paradox? Intern Sender Juice
Q: What kind of telescope would be needed to see a person on a planet in a different solar system? Intern Sender Juice
Q: Is Murphy’s law real? Intern Sender Juice
Q: Why doesn’t life and evolution violate the second law of thermodynamics? Don’t living things reverse entropy? Intern Sender 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? Intern Sender Juice
Q: Using modern technology, are we any closer to turning lead into gold than alchemists were hundreds of years ago? Intern Sender Juice
Q: How do you turn/change directions in space? Intern Sender Juice
Q: If a man hangs on an un-insulated wire using both his hands what will happen and why? Intern Sender Juice
Learning intro number theory Intern Sender Juice
Q: Is the Alcubierre warp drive really possible? How close are we to actually building one and going faster than light? Intern Sender Juice
Q: Is darkness a wave the way light is a wave? What is the speed of dark? Intern Sender 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? Intern Sender Juice
Q: If hot air rises, why is it generally colder at higher elevations? Intern Sender Juice
Q: What is quantum teleportation? Why can’t we use it to communicate faster than light? Intern Sender 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? Intern Sender 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? Intern Sender 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? Intern Sender Juice
Q: What makes natural logarithms natural? What’s so special about the number e? Intern Sender 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? Intern Sender 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? Intern Sender Juice
Q: If there are 10 dimensions, then why don’t we notice them? Intern Sender Juice
Q: Will the world end tomorrow? Intern Sender Juice
Q: In an infinite universe, does everything that’s possible have to happen somewhere? Intern Sender Juice
Q: Which of Earth’s life forms could survive on each planet of the Solar System? Intern Sender Juice
Q: What are fractional dimensions? Can space have a fractional dimension? Intern Sender Juice
Q: Are shadows 2-dimensional? Are there any real examples of 2-dimensional things in the universe? Intern Sender 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? Intern Sender Juice
Q: How many theorems are there? Intern Sender Juice
Q: How much of a direct effect do planets and stars have on us? Is astrology reasonable or plausable? Intern Sender Juice
Q: Why are scientists looking for life in space by looking for water? How can they be sure that all life uses water? Intern Sender Juice
Q: If energy is neither created nor destroyed, what happens to the energy within our bodies and brains when we die? Intern Sender Juice
Q: Could Kurt Vonnegut’s “Ice-9 catastrophe” happen? Intern Sender Juice
Q: How accurately do we need to know π? Is there a reason to know it out to billions of digits? Intern Sender Juice
My bad: If fusion in the Sun suddenly stopped, what would happen? Intern Sender Juice
Q: If fusion in the Sun suddenly stopped, what would happen? Intern Sender Juice
Q: Does opening a refrigerator cool down the room? Intern Sender Juice
Q: What is the probability of an outcome after it’s already happened? Intern Sender Juice
Q: How do you answer a question scientifically? Intern Sender Juice
Q: Why are the days still longer than nights, until a few days after the fall equinox? Intern Sender Juice
Q: What is a Fourier transform? What is it used for? Intern Sender Juice
Q: What are singularities? Do they exist in nature? Intern Sender 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? Intern Sender Juice
Q: Is there a number set that is “above” complex numbers? Intern Sender Juice
Q: Are the brain and consciousness quantum mechanical in nature? Intern Sender 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? Intern Sender Juice
Q: What are virtual particles? Intern Sender 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? Intern Sender 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? Intern Sender Juice
Q: Is there an experiment which could provide conclusive evidence for either the Many Worlds or Copenhagen interpretations of quantum physics? Intern Sender Juice
Q: If you could drill a tunnel through the whole planet and then jumped down this tunnel, how would you fall? Intern Sender 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? Intern Sender Juice
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Q: How does instantaneous communication violate causality? Intern Sender Juice
Q: What is the “False Vacuum” and are we living in it? Intern Sender Juice
Q: How would the universe be different if π = 3? Intern Sender 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? Intern Sender Juice
Q: Do colors exist? Intern Sender Juice
Q: How can we see the early universe and the Big Bang? Shouldn’t the light have already passed us? Intern Sender Juice
Q: Are beautiful, elegant or simple equations more likely to be true? Intern Sender Juice
Q: If quantum mechanics says everything is random, then how can it also be the most accurate theory ever? Intern Sender Juice
Q: Why do wet stones look darker, more colorful, and polished? Intern Sender Juice
Q: What would the universe be like with additional temporal dimensions? Intern Sender Juice
The 2012 Venus transit Intern Sender Juice
Q: Why haven’t we discovered Earth-like planets yet? Intern Sender Juice
Q: Is quantum randomness ever large enough to be noticed? Intern Sender Juice
Q: How is radiometric dating reliable? Why is it that one random thing is unpredictable, but many random things together are predictable? Intern Sender Juice
Q: Is the final step in evolution an ascension into an energy-based lifeform? Intern Sender Juice
Q: What would life be like in higher dimensions? Intern Sender Juice
Q: How much does fire weigh? Intern Sender Juice
Q: Since the real-world does all kinds of crazy calculations in no time, can we use physics to calculate stuff? Intern Sender Juice
Q: Is there some way to actually play quidditch? Intern Sender Juice
Q: Can you poke something that’s far away with a stick faster than it would take light to get there? Intern Sender Juice
Q: Does how you deal cards affect how random they are? Intern Sender Juice
Q: Will CERN awaken the Elder Gods? Intern Sender Juice
Q: The information contained in a big system isn’t the same as the amount of information in its parts. Why? Intern Sender Juice
Q: Is the quantum zeno effect a real thing? Intern Sender Juice
π day! Intern Sender Juice
Q: Is there an intuitive proof for the chain rule? Intern Sender Juice
Q: How do you write algorithms to enycrypt things? Intern Sender 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? Intern Sender Juice
Q: Is it possible to objectively quantify the amount of information a sentence contains? Intern Sender Juice
Q: What would happen if a black hole passed through our solar system? Intern Sender Juice
Q: If you are talking to a distant alien, how would you tell them which way is left and which way is right? Intern Sender Juice
Q: Would it be possible in the distant future to directly convert matter into energy? Intern Sender Juice
Q: What’s the difference between anti-matter and negative-matter? Intern Sender Juice
Q: Why does gravity make some things orbit and some things fall? Intern Sender Juice
Q: Do you need faith to believe in science? Intern Sender Juice
Q: What keeps spinning tops upright? Intern Sender Juice
Q: Do time and distance exist in a completely empty universe? Intern Sender Juice
Q: Why is it that photographs of wire mesh things, like window screens and grates, have waves in them? Intern Sender Juice
Q: How does quantum physics affect electron configurations and spectral lines? Intern Sender 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? Intern Sender Juice
Q: Will the world end in 2012? Intern Sender Juice
Q: How do you find the height of a rocket using trigonometry? Intern Sender Juice
Q: What are chaos and chaos theory? How can you talk about chaos? Intern Sender Juice
Q: What is the Riemann Hypothesis? Why is it so important? Intern Sender Juice
Twitter Intern Sender Juice
Q: Why does the entropy of the universe always increase, and what is the heat death of the universe? Intern Sender Juice
Q: Could God have existed forever? Is it actually feasibly possibly for some ‘being’ to have just existed, infinitely? Intern Sender Juice
Q: How can wormholes be used for time travel? Intern Sender 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? Intern Sender Juice
Entanglement omnibus! Intern Sender Juice
Q: How are imaginary exponents defined? Intern Sender Juice
Q: Why do nuclear weapons cause EMPs (electromagnetic pulses)? Intern Sender 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? Intern Sender Juice
Q: What would Earth be like if it didn’t turn? Intern Sender 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? Intern Sender Juice
Q: Can wind chill make things “feel” colder than absolute zero? Intern Sender Juice
Q: What is “spin” in particle physics? Why is it different from just ordinary rotation? Intern Sender Juice
Q: What is Bayes’ rule and how do I use it to improve my life? Intern Sender Juice
Q: Are there universal truths? Intern Sender Juice
Q: What’s the difference between black holes and worm holes? Could black holes take you to other universes? Intern Sender Juice
Q: Is there an equation that determines whether a question gets answered on ask a mathematician/physicist? Intern Sender Juice
Q: If you could hear through space as though it were filled with air, what would you hear? Intern Sender Juice
Q: What is the three body problem? Intern Sender Juice
Q: How are fractals made? Intern Sender Juice
Q: CERN’s faster than light neutrino thing: WTF? Intern Sender Juice
Q: What’s the point of purely theoretical research? Intern Sender Juice
Q: Why does lightning flash, but thunder rolls? Intern Sender Juice
Q: Hyperspace, warp drives, and faster than light travel: why not? Intern Sender Juice
Burning Man 2011 Intern Sender Juice
Q: If light slows down in different materials, then how can it be a universal speed? Intern Sender Juice
Q: What is mass? Intern Sender Juice
Q: How much of physics can be deduced from previous equations/axioms? Intern Sender 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? Intern Sender Juice
Q: How do those “executive ball clicker” things work? Intern Sender Juice
Q: Why is cold fusion so difficult? Intern Sender Juice
Q: Why does light choose the “path of least time”? Intern Sender Juice
Q: Does light experience time? Intern Sender Juice
Q: Would it be possible for humans to terraform mars? Intern Sender Juice
Q: Can light be used to transfer energy instead of power lines? Intern Sender Juice
Particle physics, neutrinos, and chirality too! Intern Sender Juice
Q: What are integral transforms and how do they work? Intern Sender Juice
Q: How does reflection work? Intern Sender Juice
Q: What does a measurement in quantum mechanics do? Intern Sender Juice
Q: If you stood in the beam of a particle accelerator, what would happen? Intern Sender Juice
Q: What exactly is the vacuum catastrophe and what effects does this have upon our understanding of the universe? Intern Sender Juice
Q: What is a “measurement” in quantum mechanics? Intern Sender Juice
Q: How close is Jupiter to being a star? What would happen to us if it were? Intern Sender Juice
Q: Can you fix the “1/0 problem” by defining 1/0 as a new number? Intern Sender 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? Intern Sender Juice
Q: Is it possible to destroy a black hole? Intern Sender Juice
Q: Why does the Earth orbit the Sun? Intern Sender 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? Intern Sender Juice
Q: If we meet aliens, will they have the same math and physics that we do? Intern Sender Juice
Q: Is 0.9999… repeating really equal to 1? Intern Sender Juice
Q: What would Earth be like to us if it were a cube instead of spherical? Is this even possible? Intern Sender 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? Intern Sender Juice
Q: What is the universe expanding into? What’s outside the universe? Intern Sender Juice
Cheap experiments and demonstrations for kids. Intern Sender Juice
Q: How do I estimate the probability that God exists? Intern Sender 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? Intern Sender Juice
Q: Is there a single equation that proves black holes are real? Intern Sender Juice
Q: Is the edge of a circle with an infinite radius curved or straight? Intern Sender 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? Intern Sender Juice
Q: What is the evidence for the Big Bang? Intern Sender Juice
Q: Is there a formula to find the Nth term in the Fibonacci sequence? Intern Sender Juice
Q: Why is the integral/antiderivative the area under a function? Intern Sender Juice
Thank you! Intern Sender Juice
Mathematical proof of the existence of God. Intern Sender Juice
Video: Getting Computers to Learn Intern Sender Juice
Q: What is going on in a nuclear reactor, and what happens during a meltdown? Intern Sender Juice
Q: How do I find the love of my life? (a Mathematician’s perspective) Intern Sender Juice
Q: Are all atoms radioactive? Intern Sender Juice
Q: How do you talk about the size of infinity? How can one infinity be bigger than another? Intern Sender Juice
Q: What are the equations of electromagnetism? What all do they describe to us? Intern Sender Juice
Q: What is the entropy of nothing? Intern Sender Juice
Q: How can quantum computers break encryption? Intern Sender Juice
Q: How does quantum computing work? Intern Sender Juice
Q: What causes buoyancy? Intern Sender Juice
My bad: If atoms are mostly made up of empty space, why do things feel solid? Intern Sender Juice
Q: How many mathematicians/physicists does it take to screw in a light bulb? Intern Sender 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? Intern Sender Juice
Q: Why does relativistic length contraction (Lorentz contraction) happen? Intern Sender Juice
Q: Why does Lorentz contraction only act in the direction of motion? Intern Sender Juice
Q: If atoms are mostly made up of empty space, why do things feel solid? Intern Sender Juice
Q: Can we build a planet? Intern Sender Juice
Q: π = 4? Intern Sender Juice
Q: How does a scientist turn ideas into math? Intern Sender Juice
Q: Is Santa real? Intern Sender Juice
Q: Why isn’t the shortest day of the year also the day with the earliest sunset? Intern Sender Juice
Q: Why does “curved space-time” cause gravity?: A better answer. Intern Sender 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? Intern Sender Juice
Q: What does 0^0 (zero raised to the zeroth power) equal? Why do mathematicians and high school teachers disagree? Intern Sender Juice
Q: Can you do the double slit experiment with a cat cannon? Intern Sender Juice
Q: How is the “Weak nuclear force” a force? What does it do? Intern Sender Juice
Q: Does Gödel’s Incompleteness Theorem imply that it’s impossible to be logical? Intern Sender Juice
Q: If accelerating charges radiate, and everything is full of charges, then why don’t I radiate every time I move? Intern Sender Juice
Q: If you zoom in far enough, what do particles look like? Intern Sender Juice
Q: What would you experience if you were going the speed of light? Intern Sender Juice
Q: Why is pi not a definite number? Intern Sender Juice
Q: What came before the big bang? Intern Sender Juice
Q: How do “Numerology Math Tricks” work? (adding digits and tricks with nines) Intern Sender Juice
Q: What is a magnetic field? Intern Sender Juice
Q: What is the probability that two randomly chosen people will have been born on the same day? Intern Sender Juice
Q: Which is a better approach to quantum mechanics: Copenhagen or Many Worlds? Intern Sender Juice
Q: Why is our vision blurred underwater? Intern Sender Juice
Q: In the NEC “faster than light” experiment, did they really make something go faster than light? Intern Sender Juice
Q: How does a Tesla coil work? Intern Sender Juice
Q: What are Feynman diagrams, how are they used (theoretically & practically), and are there alternative/competing diagrams to Feynman’s? Intern Sender Juice
Q: Does the 2nd law of thermodynamics imply that everything must eventually die, regardless of the ultimate fate of the universe? Intern Sender Juice
Q: What is The Golden Ratio? How is it used in Mathematics? Intern Sender Juice
Q: Why can’t you have an atom made entirely out of neutrons? Intern Sender 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? Intern Sender Juice
Q: Why does energy have to be positive (and real)? Intern Sender Juice
Q: How does the Twin Paradox work? Intern Sender Juice
Q: How can photons have energy and momentum, but no mass? Intern Sender 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? Intern Sender Juice
Q: How do surge protectors work? Intern Sender Juice
Relativity and Quantum Mechanics: the elevator pitch Intern Sender Juice
Q: Why are orbits elliptical? Why is the Sun in one focus, and what’s in the other? Intern Sender Juice
Q: What would happen if everyone in the world jumped at the same time? Intern Sender Juice
Q: How can electrons “jump” between places without covering the intervening distance? Intern Sender Juice
Q: Why do we only see one rainbow at a time? Intern Sender Juice
Q: Why does putting spin on a ball change how it moves through the air? Intern Sender Juice
Quantum mech, choices, and time travel too! Intern Sender Juice
Q: Why is the speed of light finite? Intern Sender Juice
Q: Why is the speed of light the fastest speed? Why is light so special? Intern Sender Juice
Q: Will we ever overcome the Heisenberg uncertainty principle? Intern Sender 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? Intern Sender Juice
Q: Is it possible to beat the laws of physics? Intern Sender 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? Intern Sender Juice
Q: Aren’t physicists just doing experiments to confirm their theories? Couldn’t they “prove” anything they want? Intern Sender 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? Intern Sender Juice
Q: If we find a “Theory of Everything” will we be done? Intern Sender Juice
Q: Is it possible to say if the Earth is moving or sitting still without going into space? Intern Sender Juice
Q: Will there always be things that will not or cannot be known? Intern Sender Juice
Q: If you could see through the Earth, how big would Australia look from the other side? Intern Sender 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? Intern Sender Juice
Q: Does an electric field have mass? Does it take energy to move an electric field? Intern Sender Juice
Q: What would the consequenses for our universe be if the speed of light was only about one hundred miles per hour? Intern Sender 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? Intern Sender Juice
Video: How do we know that 1+1=2? A journey into the foundations of math. Intern Sender Juice
Q: Would it be possible to generate power from artificial lightning? Intern Sender Juice
Q: What is the optimum spectrum to visualize things with? Theoretically, which type of vision would be the best to see things with? Intern Sender Juice
Q: What causes iron, nickel, and cobalt to be attracted to magnets, but not other metals? Intern Sender 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? Intern Sender Juice
Q: Can math and science make you better at gambling? Intern Sender Juice
Q: Spectroscopy? Intern Sender Juice
Q: Is it possible to breach the center of a nebula? Intern Sender Juice
Q: If energy is quantized, what is the least amount of energy possible? And how did they measure it? Intern Sender 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? Intern Sender Juice
Q: What do complex numbers really mean or represent? Intern Sender Juice
Q: Is it odd that the universe’s constants are all so perfectly conducive to life? Intern Sender Juice
Q: How/when will the world end? Intern Sender Juice
Q: What would happen if an unstoppable force met with an unmovable, impenetrable object? Intern Sender Juice
My bad: Have aliens ever visited Earth? Intern Sender Juice
Q: How do Bell pairs (entangled particles) behave experimentally? Intern Sender Juice
Video: What your Spiritual Guru Never Told you about Quantum Mechanics Intern Sender Juice
Q: How big does an object have to be to gravitationally attract a Human or have a molten core? Intern Sender Juice
Video: The Scientific Investigation of Aliens – Evidence Examined Intern Sender 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? Intern Sender Juice
Q: Who would win in a fight: Gödel or Feynman? Intern Sender Juice
Q: How hard would it be to make a list of products of primes that could beat public key encryption? Intern Sender Juice
Q: What are complex numbers used for? Intern Sender 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? Intern Sender Juice
Q: Why does wind make you colder, but re-entry makes you hotter? Intern Sender Juice
Q: Are explosions more or less powerful in space? Intern Sender Juice
Q: What is infinity? (A brief introduction to infinite sets, infinite limits, and infinite numbers) Intern Sender Juice
Q: Are there physical limits in the universe other than the speed of light? Intern Sender Juice
Q: Is it of any coincidence that mathematics is able to describe physical reality – given that both are inventions of the human mind? Intern Sender 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? Intern Sender Juice
Q: What’s it like when you travel at the speed of light? Intern Sender Juice
Q: Is there a real life example where two negatives make a positive? Intern Sender Juice
Q: Do the “laws” of physics and math exist? If so, where? Are they discovered or invented/created by humans? Intern Sender Juice
Q: Do we have free will? Intern Sender Juice
Q: How did mathematicians calculate trig functions and numbers like pi before calculators? Intern Sender Juice
Q: How can planes fly upside-down? Intern Sender Juice
Q: A flurry of blackhole questions! Intern Sender Juice
Q: Why does going fast or being lower make time slow down? Intern Sender Juice
Q: What’s so special about the Gaussian distribution (i.e. the normal distribution / bell curve)?? Intern Sender Juice
Q: Is the universe infinitely old? Intern Sender Juice
Q: Have aliens ever visited Earth? Intern Sender Juice
Q: Why is the sky blue? Intern Sender 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 ? Intern Sender Juice
Q: What is the meaning of the term “random”? Can thinking affect the future? Intern Sender 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? Intern Sender Juice
Q: Do aliens exist? Intern Sender Juice
Q: Is it true that all matter is simply condensed energy? Intern Sender Juice
Q: Which is better: Math or Physics? Intern Sender Juice
Q: Why is the number 1 not considered a prime number? Intern Sender 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? Intern Sender Juice
Q: What happens when you fall into a blackhole? Intern Sender Juice
Q: Is the total complexity of the universe growing, shrinking or staying the same? Intern Sender 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? Intern Sender Juice
Q: Why does oxygen necessarily indicate the presence of life? Intern Sender Juice
Q: What’s the relationship between entropy in the information-theory sense and the thermodynamics sense? Intern Sender Juice
Q: Would it be possible to kill ALL of Earth’s life with nuclear bombs? Intern Sender Juice
Q: Will black holes ever release their energy and will we be able to tell what had gone into them? Intern Sender Juice
Q: What are the Intersecting Chord and Power of a Point Theorems? Intern Sender Juice
Q: How far away is the edge of the universe? Intern Sender Juice
Q: Why do superconductors have to be cold? Intern Sender 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? Intern Sender Juice
Q: How does the Monty Hall Problem work? Intern Sender Juice
Q: How/Why are Quantum Mechanics and Relativity incompatible? Intern Sender Juice
Q: What the heck are imaginary numbers, how are they useful, and do they really exist? Intern Sender Juice
Q: What’s that third hole in electrical outlets for? Intern Sender Juice
Q: Do physicists really believe in true randomness? Intern Sender 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? Intern Sender Juice
Q: What did Einstein mean by: “Do not worry about your difficulties in Mathematics. I can assure you mine are still greater.” Intern Sender Juice
Q: Why does saliva boil in the vacuum of space? Intern Sender Juice
Q: Can things really be in two places at the same time? Intern Sender Juice
Q: Why do weird things happen so much? Intern Sender Juice
Q: Why? Intern Sender Juice
Q: Will CERN create a black hole? Intern Sender Juice
Q: What’s the highest population growth rate that the Earth can support? Intern Sender Juice
Q: What is time? Intern Sender Juice
Q: What is “Dark Matter”? Intern Sender Juice
Q: Why do heavy objects bend space and what is it they are bending? Intern Sender Juice
Q: Why does math work so well at modeling the world around us? Intern Sender Juice
Q: Why is it that when you multiply a positive number with a negative number you get a negative number? Intern Sender Juice
Q: What is the best way to understand relativity theory? Why is it so counter intuitive? Intern Sender Juice
Q: Will we ever go faster than light? Intern Sender Juice
Q: If you were on a space station, would you be able to tell the difference between centrifugal force and normal gravity? Intern Sender Juice
Q: Is teleportation possible? Intern Sender 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? Intern Sender Juice
Q: Since pi is infinite, do its digits contain all finite sequences of numbers? Intern Sender Juice
Q: What is the connection between quantum physics and consciousness? Intern Sender Juice
Q: What is the probability that in a group of 31 people, none of them have birthdays in February or August? Intern Sender Juice
Q: What is the meaning of life? Intern Sender Juice
Q: Why is e to the i pi equal to -1? Intern Sender Juice
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Q: How do I find the love of my life? Intern Sender Juice
Q: Why does “curved space-time” cause gravity? Intern Sender Juice
Q: What is monotony? Intern Sender Juice
Q: How do we know if science is right? Intern Sender Juice
Q: How plausible is it that the laws of physics may actually function differently in other parts of the universe? Intern Sender Juice
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Q: How can we prove that 2+2 always equals 4? Intern Sender Juice
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