Physics

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Accepted answer and score of 40 or more. This badge can be awarded multiple times.
Awarded 1094 times.
Radius of curvature
Awarded Dec 3 at 13:52
To what extent can we use the informal version of the Dirac delta function in Physics?
Awarded Nov 6 at 19:31
Is there a "position operator" for the "particle on a ring" quantum mechanics model?
Awarded Oct 20 at 15:08
Lagrangian and Hamiltonian EOM with dissipative force
Awarded Oct 17 at 18:19
How was Avogadro's number first determined?
Awarded Oct 10 at 6:52
What is the Kosterlitz -Thouless transition?
Awarded Sep 28 at 16:06
What is the issue with interactions in QFT?
Awarded Sep 12 at 13:55
Deriving the Lagrangian for a free particle
Awarded Aug 22 at 13:52
If gravity is not a force, then how come gravitational assists work?
Awarded Aug 19 at 2:47
A Rainbow Paradox
Awarded Aug 6 at 18:42
Why do physicists believe that there exist magnetic monopoles?
Awarded Aug 3 at 14:26
What is behind the definitions of work and energy?
Awarded Aug 1 at 14:10
Black holes and positive/negative-energy particles
Awarded Jul 27 at 12:50
Why can't sunlight reach the very deep parts of an ocean?
Awarded Jul 26 at 20:32
Deriving Newton's Third Law from homogeneity of Space
Awarded Jul 26 at 1:12
What is the theoretical lower mass limit for a gravitationally stable neutron star?
Awarded Jul 18 at 2:15
Does hot air really rise?
Awarded Jul 14 at 9:35
Eigenfunctions of the Runge-Lenz vector
Awarded Jul 10 at 6:41
How do we know Dark Matter isn't simply Neutrinos?
Awarded Jul 4 at 12:25
Apparent paradox between Lagrangian and Hamiltonian formulations of classical mechanics
Awarded Jul 3 at 9:10
Space falling faster than light after it falls inside the event horizon of a black hole?
Awarded Jun 30 at 14:07
Different representations of the Lorentz algebra
Awarded Jun 22 at 21:25
If you're accelerating and you drop a ball, why does the ball keep your velocity, but not your acceleration?
Awarded Jun 20 at 13:47
Is there a liquid which boils at room temperature and normal pressure, and can we use it to produce electricity?
Awarded Jun 15 at 20:30
How can a black hole reduce the speed of light?
Awarded Jun 9 at 17:50
How can gravity affect light?
Awarded Jun 6 at 5:05
Are planets actually moving in elliptical orbits around the Sun or do they move in circular orbits around their center of mass?
Awarded Jun 4 at 5:07
Can I infer that Schrödinger's cat is dead without opening the box, if I wait a thousand years?
Awarded Jun 4 at 3:03
Can I infer that Schrödinger's cat is dead without opening the box, if I wait a thousand years?
Awarded Jun 3 at 23:56
Is it possible to shoot bullets in space or would the recoil of the gun be too strong?
Awarded May 31 at 14:17
Why is my dryer radioactive?
Awarded May 18 at 14:36
Can an electron and a proton be artificially or naturally merged to form a neutron?
Awarded May 13 at 4:48
Does it take less pulling force to unplug cable if the "length" increases?
Awarded May 12 at 16:51
Is kinetic energy a relative quantity? Will it make inconsistent equations when applying it to the conservation of energy equations?
Awarded May 11 at 11:41
How can a virtual image form a shadow?
Awarded May 4 at 13:33
Rotate an object about the time axis
Awarded May 4 at 2:31
Free electron can't absorb a photon
Awarded May 3 at 1:05
Operator Ordering Ambiguities
Awarded Apr 28 at 13:22
How are photons "consumed"?
Awarded Apr 17 at 21:28
What's the difference between Fermi Energy and Fermi Level?
Awarded Apr 13 at 22:50
Would visible light still be in a separate classification if we saw "colors" in a different wavelength?
Awarded Apr 11 at 17:42
I'm missing the point of renormalization in QFT
Awarded Apr 6 at 12:55
Why certain rotations are unstable? (Euler Equations)
Awarded Apr 5 at 13:35
Do we actually need negative probabilities in quantum mechanics?
Awarded Mar 29 at 20:20
Why is Standard Model + Loop Quantum Gravity usually not listed as a theory of everything
Awarded Mar 24 at 13:21
What's the difference between low energy photons and high energy photons?
Awarded Mar 10 at 23:57
Why did NASA need to observationally confirm whether DART successfully redirected Dimorphos?
Awarded Mar 10 at 4:42
Electric field associated with moving charge
Awarded Feb 15 at 19:10
How can we recover the Newtonian gravitational potential from the metric of general relativity?
Awarded Feb 15 at 9:58
Why are atoms electrically neutral?
Awarded Feb 7 at 3:18
Does spin really have no classical analogue?
Awarded Jan 22 at 16:26
Why don't deuterons produce a helium-4 nucleus when they fuse?
Awarded Jan 21 at 11:51
Why does my tea periodically alternate its rotational speed after stirring? (Link to video below)
Awarded Dec 30, 2022 at 18:57
The importance of the phase in quantum mechanics
Awarded Dec 26, 2022 at 9:55
Why can no other chemical elements be used for making a light bulb filament?
Awarded Dec 16, 2022 at 6:10
Total spin of two spin-$1/2$ particles
Awarded Dec 6, 2022 at 20:06
Do solar panels act as an electrical load on the sun?
Awarded Nov 15, 2022 at 15:51
What exactly makes a black hole STAY a black hole?
Awarded Nov 11, 2022 at 11:40
Could pressing the brakes on a car in mid-air affect its pitch rotation?
Awarded Nov 2, 2022 at 10:07
Can quaternion math be used to model spacetime?
Awarded Oct 23, 2022 at 9:35
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