Physicist: Physics.
Mathematician: Math, of course. Can physics do this?
Physicist: Lasers, dude.
Mathematician: Lasers, shmasers.
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Recent Questions
- Q: How can photons have energy and momentum, but no mass?
- 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?
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- Relativity and Quantum Mechanics: the elevator pitch
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- Quantum mech, choices, and time travel too!
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- Q: Why is the speed of light the fastest speed? Why is light so special?
- Q: Will we ever overcome the Heisenberg uncertainty principle?
- 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?
- Q: Is it possible to beat the laws of physics?
- 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?
- Q: Aren’t physicists just doing experiments to confirm their theories? Couldn’t they “prove” anything they want?
- 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?
- Q: If we find a “Theory of Everything” will we be done?
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- Q: Will there always be things that will not or cannot be known?
- Q: If you could see through the Earth, how big would Australia look from the other side?
- Q: How it is 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?
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- Q: What would the consequenses for our universe be if the speed of light was only about one hundred miles per hour?
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- Q: Spectroscopy?
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- Q: If energy is quantized, what is the least amount of energy possible? And how did they measure it?
- 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?
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- My bad: Have aliens ever visited Earth?
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- Video: The Scientific Investigation of Aliens – Evidence Examined
- 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?
- Q: Who would win in a fight: Gödel or Feynman?
- Q: How hard would it be to make a list of pruducts of primes that could beat public key encryption?
- Q: What are complex numbers used for?
- 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?
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- Q: What is infinity? (A brief introduction to infinite sets, infinite limits, and infinite numbers)
- Q: Are there physical limits in the universe other than the speed of light?
- Q: Is it of any coincidence that mathematics is able to describe physical reality – given that both are inventions of the human mind?
- 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?
- Q: What’s it like when you travel at the speed of light?
- Q: Is there a real life example where two negatives make a positive?
- Q: Do the “laws” of physics and math exist? If so, where? Are they discovered or invented/created by humans?
- Q: Do we have free will?
- Q: How did mathematicians calculate trig functions and numbers like pi before calculators?
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- Q: A flurry of blackhole questions!
- Q: Why does going fast or being lower make time slow down?
- Q: What’s so special about the Gaussian distribution (i.e. the normal distribution / bell curve)??
- Q: Is the universe infinitely old?
- Q: Have aliens ever visited Earth?
- Q: Why is the sky blue?
- 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 ?
- Q: What is the meaning of the term “random”? Can thinking affect the future?
- 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?
- Q: Do aliens exist?
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- Q: Which is better: Math or Physics?
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- Q: What the heck are imaginary numbers, how are they useful, and do they really exist?
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- Q: What did Einstein mean by: “Do not worry about your difficulties in Mathematics. I can assure you mine are still greater.”
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- Q: Why?
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- Q: What is “Dark Matter”?
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- Q: What is the best way to understand relativity theory? Why is it so counter intuitive?
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- Q: Is teleportation possible?
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- Q: How can we prove that 2+2 always equals 4?
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Physics: applied Math. Math: dressed up Logic (Gödel, hush). The natural conclusion, of course…