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It is possible to get the Schwartzschild metric assuming spherical symmetry, vacuum solution and Minkowski spacetime when $r to infty$. Is it possible an analytic solution for a geocentric...
Asked on 12/10/2020
2 answerI've been reading up on the internet as to why the sky is blue. The answer usually cites Rayleigh scattering that I've checked on wikipedia: https://en.wikipedia.org/wiki/Rayleigh_scattering: $$I=I_0...
Asked on 12/10/2020 by Chah
3 answerI keep reading this in comparisons of different kinds of lenses but I don't understand why the flat side would change the amount of spherical aberration if the focal length...
Asked on 12/10/2020 by Faissaloo
1 answerBeen reading up on intersystem crossing and have gotten rather confused by:a photon possesses an angular momentum of $h/2pi$ so it can couple to anelectron spin and in...
Asked on 12/10/2020 by Voetvoet
2 answerI would have thought that heat dissipation was proportional to temperature difference, especially in a vacuum. Is this true?...
Asked on 12/10/2020
1 answerIn my studies of geometrical optics, I have encountered variations of the claim that, from what I recall, when the amplitude of the wave is changing slowly, the ray equation...
Asked on 12/10/2020
1 answerwhat happens to the heat transfer and the internal energy in a system that undergoes reversible adiabatic process back to its original state. Bearing in mind that heat $Q$...
Asked on 12/10/2020 by Adedayo Adeniji
2 answerThe photon scattering rate $Gamma$ describes the rate at which photons scatter off an atom$^1$. In a two-level system, the ansatz for the photon scattering rate often is...
Asked on 12/10/2020 by faber
1 answerI am searching for rigorous mathematics books or notes for time dependent perturbation theory. For introductory quantum mechanics there is the excellent book spectral theory and quantum mechanics...
Asked on 12/10/2020
1 answerIn mathematics there is the concept of infinity meaning that whenever you pick a number and say that it is the smallest/Largest there is a way to further reduce/increase that...
Asked on 12/10/2020 by The-Ever-Kid
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