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The top ball is then displaced along the cylinder by a distance d, while the bottom ball is held fixed. At...
Asked on 12/14/2020
0 answerAbout the piezoelectric effect: if I press a crystal the electrical charges segregate and an electrical voltage appears on the other two faces of the crystal.See this link...
Asked on 12/14/2020 by Hélène
1 answerThe computational core of physics event generator is the code that numerically calculates,from first principles, the fully differential cross section $e$. In general terms, a cross section $e$...
Asked on 12/14/2020 by Alangri
0 answerIt seems that I have a problem understanding the physics behind shaped charge. I was told that shaped charges are the way they are because a hollow conical shape in...
Asked on 12/14/2020 by user205891
1 answerIf I consider for instance N non interacting particles in a box, I can compute the energy spectrum quantum mechanically, and thus the number of (quantum) microstates corresponding to a...
Asked on 12/14/2020 by Jip
3 answerBackgroundConsider the familiar setting of statistical mechanics, an assembly of $N=4$ distinguishable gas particles. Let, the total energy be $4E_0$. The possible ways energy of sharing energy between...
Asked on 12/14/2020
0 answerIt is well known that Einstein Theory of General Relativity has pathological solutions, called black holes, where the theory fails at some point and gives us infinite values.In order...
Asked on 12/14/2020 by Axionlike particles
1 answerI have read in D.J. Griffith's electrodynamics text that if one finds the field $H$ by Ampère's law, that means that the divergence of $H$ is zero, because...
Asked on 12/14/2020
5 answerI know that for 3D solids, heat capacity and temperature relate as C proportional to T^3. Graphene has 3 acoustic branches and one has a dispersion for which ? ∝...
Asked on 12/14/2020 by user112775
0 answerThe Schrodinger equation:-((h^2)/8 pi m)(d^(2)psi(x)/dx^2)+v(x)psi(x)=E psi(x)is just another way of writing :kinetic energy + potential energy = total energy right? ...
Asked on 12/14/2020
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