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Physics

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 Nice Answer
Answer score of 10 or more. This badge can be awarded multiple times.
Awarded 18477 times.
How do black holes move if they are just regions in spacetime?
Awarded May 29 at 7:27
If gravitation is negligible for small masses, how was Cavendish's experiment successful with balls much smaller than celestial objects?
Awarded May 28 at 20:42
Difference between timelike and spacelike vectors
Awarded May 28 at 20:35
How do black holes move if they are just regions in spacetime?
Awarded May 28 at 19:58
How do black holes move if they are just regions in spacetime?
Awarded May 28 at 14:50
Two values of Rydberg Constant
Awarded May 28 at 11:42
A Rainbow Paradox
Awarded May 28 at 5:57
How do blankets keep you warm?
Awarded May 28 at 1:27
Are units of angle really dimensionless?
Awarded May 27 at 15:50
Why can the entropy of an isolated system increase?
Awarded May 27 at 9:32
If gravitation is negligible for small masses, how was Cavendish's experiment successful with balls much smaller than celestial objects?
Awarded May 27 at 9:17
Why doesn't a parallel circuit violate conservation of energy?
Awarded May 27 at 8:27
How do photons have temperature?
Awarded May 27 at 3:56
Why are quantum effects of the apparatus ignored in quantum experiments?
Awarded May 25 at 21:11
What is the physical significance of projectors vs. Pauli matrices in spin measurements?
Awarded May 25 at 19:53
Rotating a Pot of Boiling Water on a Stove
Awarded May 25 at 17:05
In a fluid, why are the shear stresses $\tau_{xy}$ and $\tau_{yx}$ equal?
Awarded May 25 at 13:33
Rigorous derivation of Fick's first law
Awarded May 25 at 13:33
How are quantum systems different from dice?
Awarded May 25 at 2:45
Does relativity of simultaneity affect the outcome of an experiment?
Awarded May 24 at 14:27
Why don't electrons occupy infinite degenerate states with the same energy?
Awarded May 24 at 14:27
Reformulation of Maxwell's equations in the event of finding a magnetic monopole
Awarded May 24 at 9:15
Speed of light postulate in special relativity in inertial vs. non-inertial frames
Awarded May 24 at 9:15
When we pour cold water on a closed jar containing only hot water and water vapour, why does the hot water in jar start boiling?
Awarded May 23 at 16:26
Contradiction between Rabi oscillation and energy shifts in AC Stark effect
Awarded May 23 at 15:28
Why does a charge need to have a velocity to experience force in a magnetic field?
Awarded May 23 at 14:31
What equation of state is needed for liquid states?
Awarded May 23 at 10:40
What mistake did Einstein make in 1911 when he miscalculated the light deviation?
Awarded May 23 at 3:36
Expectation of momentum in the bound state
Awarded May 22 at 21:18
Do neutron stars reflect light?
Awarded May 22 at 12:11
Does an object approaching a black hole ever cross the combined event horizon of the black hole and itself?
Awarded May 22 at 4:56
Isn't gravity non-local and non-causal?
Awarded May 21 at 20:31
How are quantum systems different from dice?
Awarded May 21 at 18:51
Why does the metric system use "kilogram" as a base SI unit?
Awarded May 21 at 17:12
What happens to the ring singularities when two Kerr black holes merge?
Awarded May 21 at 14:25
Do particle & anti-particle pairs belong to the same field?
Awarded May 20 at 12:17
How do photons have temperature?
Awarded May 19 at 21:20
Is spin a fundamental property of QFT?
Awarded May 19 at 18:34
If we consider the spacetime of the universe to be four-dimensional, does the Big Bang lie in its center?
Awarded May 19 at 12:18
Definitions and usage of Covariant, Form-invariant & Invariant?
Awarded May 18 at 13:03
Why is laser light described by a coherent state?
Awarded May 18 at 11:06
Bounded operator - definition?
Awarded May 17 at 21:32
Quantum harmonic oscillator meaning
Awarded May 17 at 17:25
How does a guitar string produce sound?
Awarded May 17 at 16:45
China's "Artificial sun"
Awarded May 17 at 12:35
A few questions about Boltzmann brains
Awarded May 17 at 9:50
How does a snake climb the wall?
Awarded May 16 at 21:56
What is the difference between the metric (tensor), $g_{\mu\nu}$, and the invariant interval, ${ds}^2$?
Awarded May 16 at 20:35
Why do particles tend to collapse to *energy*-eigenstates (rather than some other basis)?
Awarded May 16 at 20:20
What is Mathematical formulation of Holographic principle?
Awarded May 16 at 9:31
What are parahelium and orthohelium?
Awarded May 16 at 4:15
Why intensity of light(wave) is proportional to the square of its amplitude?
Awarded May 16 at 0:26
Why do particles tend to collapse to *energy*-eigenstates (rather than some other basis)?
Awarded May 15 at 21:40
Does the Cosmic Microwave Background falsify relativity of velocity?
Awarded May 15 at 20:57
Why is normal ordering a valid operation?
Awarded May 15 at 19:11
For which systems is the equipartition theorem valid?
Awarded May 15 at 13:51
Nonlinear polarization (second and third order)
Awarded May 15 at 12:36
Can you naïvely reduce the dimensionality of a QFT?
Awarded May 15 at 4:51
Difference between electric field $\mathbf E$ and electric displacement field $\mathbf D$
Awarded May 15 at 0:33
Do charged particles move along the electric field line?
Awarded May 14 at 13:06
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