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As space is effectively a vacuum that is roughly steady around 4 K, I'm trying to calculate the rate of heat loss for plasma traveling through space. The best...
Asked on 02/17/2021 by Zguy1217
1 answerIn the book "Classical Mechanics Point particles and relativity by Greiner" We calculate Forces in the motion on an ellipse as follows we first parametrizate the ellipse $$vec r(t)=<acos(omega...
Asked on 02/17/2021 by Jale'de jaled
1 answerWhat is the result of:$$mathbf{langle x'|f(hat{P})|xrangle}$$I obtained this result:$$mathbf{langle x'|f(hat{P})|xrangle=tilde{f}(x'-x)}$$where $tilde{f}$ is the Fourier transform of $f$....
Asked on 02/17/2021 by Snpr_Physics
1 answerElectromagnetic waves are frequently described as "self-propagating", implying a mode of propagation distinct from that of electrostatic fields; but as I understand things, both have strength proportional to the inverse...
Asked on 02/17/2021 by Julian Kintobor
4 answerWe have found that de Broglie wavelength for a classical object (say an moving automobile or a ball) has very very tiny wavelength due to its bigger mass(as compared to...
Asked on 02/17/2021 by Subhadip Pal
1 answerI've seen many derivations in which Integration is used. But I don't understand the fact that why after going to a distance like $y$ or $x$, we take...
Asked on 02/17/2021
1 answerWhile driving, I noticed the sky had weird rays that appeared converge at some point on the horizon. I took a few pictures in hopes I could figure out...
Asked on 02/17/2021 by David Starkey
1 answerThis is something I have been wondering about for a long time. I know modern fusion reactors are far from being commercially viable, and probably just as far from going...
Asked on 02/17/2021 by Mat NX
0 answerI am trying to understand the Nyquist theory for knowing if a system is stable. Here is what I know : A system is unstable when the open loop transfer...
Asked on 02/17/2021
0 answerLet $A$ denote a bounded operator on a complex separable Hilbert space $mathscr{H}$. Let $mathscr{F} = bigoplus mathscr{F}_N$ be the Fock space generated by $mathscr{H}$ where...
Asked on 02/17/2021
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