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Ján Lalinský

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Top Questions
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113
What exactly is a photon?
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51
Is throwing dice a stochastic or a deterministic process?
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35
How can momentum but not energy be conserved in an inelastic collision?
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23
Second law of Newton for variable mass systems
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20
How is energy "stored in an electric field"?
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16
Why do non-rigid bodies try to increase their moment of inertia?
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15
What is the proper way to explain the twin paradox?
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15
Why does carbon dioxide not sink in air if other dense gases do?
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13
Why do electrons and positrons exhibit opposite helical motion in a magnetic field?
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12
Why do EM waves propagate forward in time rather than backward in time?
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12
Normalizing the solution to free particle Schrödinger equation
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12
How to rebut denials of the existence of photons?
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12
Entropy as a function of temperature: is temperature well defined?
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11
Connection between Hamiltonian version of the least action principle and probability amplitude in the Schrödinger equation
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11
Propagator in Quantum Mechanics
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11
What is the resolution to Gibb's paradox?
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10
Does Newton's third law of motion fail anywhere?
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10
Why is spacetime not Riemannian?
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10
Is the Dirac $\delta$-function necessarily symmetric?
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9
Viscosity and surface tension
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9
Why are there two metric signature conventions?
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9
Why does a copper mug keep my Moscow Mule cold? (Or does it?)
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9
Is any work done if I walk in a circle?
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9
Suspicious EMF equation
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8
Recommended books for advanced undergraduate electrodynamics
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8
Does the Carnot efficiency apply to photoelectric conversion?
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8
The energy stored in the electromagnetic field of an electron
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7
Is charge point-like or a smear?
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7
How can there be a voltage across an inductor if the voltage through any conductor is zero?
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7
Galilean transform as limit of Lorentz one
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