Physics

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Are electric fields a physical input of the real world or a mathematical elaboration of coulomb's law? If it is real what is it?
Awarded 15 mins ago
About lightning and lightning conductor [closed]
Awarded 1 hour ago
Why can't I record the live scanning image normally by screen recorder? [closed]
Awarded 1 hour ago
Why is the overall phase of a wave traveling backward notated as $-kx - \omega t$ instead of $kx + \omega t$?
Awarded 2 hours ago
Why does photoelectric effect not affect the absorption spectrum?
Awarded 2 hours ago
Confusion about tensors in $SU(3)$
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Can an isolated quantum system thermalize in the sense that the time dependent density matrix of the state approaches the micro-cannonical ensemble?
Awarded 2 hours ago
Commutator of displacement operator and squeezing operator [closed]
Awarded 5 hours ago
How to calculate Energy consumption of an Electric Vehicle moving in a traffic jam? [closed]
Awarded 9 hours ago
Some integrals in QED Renormalisation
Awarded 10 hours ago
How come electrons are negatively charged when they can have a spin that can make them appear to be positive or negative when unpaired?
Awarded 15 hours ago
Negative sign with the expression of energy in a bound system [closed]
Awarded 15 hours ago
Distribution of states of H$_2$ gas for a given temperature
Awarded 16 hours ago
Reference frames symmetry in Special Relativity
Awarded 17 hours ago
Differential equation with step function
Awarded 18 hours ago
Are there any non-SI base units?
Awarded 19 hours ago
Why does microwave take more time to heat more food?
Awarded 20 hours ago
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Awarded 21 hours ago
Integrable many-body system and complete set of conserved charges
Awarded 21 hours ago
Why does microwave take more time to heat more food?
Awarded 22 hours ago
Why need the extra definitions for rotational motion?
Awarded 23 hours ago
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Awarded 23 hours ago
Find the max projection angle so that distance from point of projection always increases
Awarded 23 hours ago
Can motion be oscillatory but not periodic?
Awarded yesterday
We know that people can hear whether the water is hot or cold from the act of pouring, but have we ever considered the shape and material of the cup? [closed]
Awarded yesterday
Is there known lower bounds on the dynamic critical exponent of the Metropolis method?
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An instrument for sensitive time interval measurements?
Awarded yesterday
Is this how to compute radiance for a point light source? How does this equation work?
Awarded yesterday
Why is potential continuous at dielectric conjunction?
Awarded yesterday
Intensity of Light in a 2D Flatland?
Awarded yesterday
Why does microwave take more time to heat more food?
Awarded yesterday
We have calculated the gravitational potential due to a disc or ring at its axis || My challenge to all physics lovers, calculate it at height h above [closed]
Awarded yesterday
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Awarded yesterday
Is there a topological invariance/winding number for non-translation invariance system?
Awarded yesterday
Interaction of light and charge leading to uncertainty in position?
Awarded yesterday
What mistake am I making? [closed]
Awarded 2 days ago
Dipole transitions between He states
Awarded 2 days ago
Why in the experiment of double slits, in case of radiation of wavelength of red light, we can observe an envelop of the minimum?
Awarded 2 days ago
Newton's Second law for stacked blocks
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What is the capacitance of the system of two different charged particles? [closed]
Awarded 2 days ago
Understanding normal reactions on a ring
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General question on mechanical properties of liquids [closed]
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Particles Associated With Gravitational Waves
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Does this series approach MOND? [closed]
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Question about functional derivative computation in Quantum Field Theory for the Gifted Amateur
Awarded 2 days ago
Wrapping a Voltmeter Around a Solenoid
Awarded 2 days ago
A question about time evolution of position distributions
Awarded 2 days ago
Why is the Voltage across the coil the difference between the induced emf and the total voltage [closed]
Awarded 2 days ago
Pauli correlations [closed]
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Fokker-Planck equation for colored noise Langevin equation
Awarded Apr 13 at 13:32
Does the no signalling theorem in quantum mechanics beg the question?
Awarded Apr 13 at 10:56
How to derive this form of helicity spinor (massless/high energy limit)
Awarded Apr 13 at 10:34
How could free electrons flow in a conductor? If electrons actually flow in a conductor, then won't the atoms of the conductor become unstable?
Awarded Apr 13 at 7:17
First excited states of the Heisenberg model on a bipartite lattice/graph
Awarded Apr 13 at 5:47
Efficiency of thermal (rankine) power plants based on ambient temperature?
Awarded Apr 13 at 5:05
Why do particles need a signal to travel to another to affect it? [closed]
Awarded Apr 12 at 18:10
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Awarded Apr 12 at 16:21
When does Newtonian physics fail?
Awarded Apr 12 at 16:16
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