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askamathematician.com

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Título

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



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