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If we fold a paper and then apply pressure on the newly formed crease, it seems that the paper's surface gets a permanent deformation but what exactly has happened to...
Asked on 06/24/2021
2 answerI'm recently picking up interest about some aspects of physics, I never really studied physics apart from some basics and I'm having trouble finding a good course explaining the theorical...
Asked on 06/24/2021 by Jos B
1 answerI want to know that does $F^{a}[A_{mu}] = 0$ condition used in Faddeev-Popov Quantization has unique solution $A_{mu}$ or is it $F^{a}[A^{theta}_{mu}] = 0$ should have unique...
Asked on 06/24/2021
0 answerI read this question which clarified the concepts of mixed/pure/separable/entangled states, but I can't see if one of "mixed/pure" implies one of "separable/entangled" and/or vice versa. Let $mathcal{H}=mathcal{H}_Aotimesmathcal{H}_B$.if...
Asked on 06/24/2021
2 answerWhen electrons move regardless of the what the voltage is, is the strength of the magnetic field a constant? My understanding of the ammeter is the magnetic field of the...
Asked on 06/24/2021 by adam_j_knight
1 answerIf the string is not horizontal, is the centripetal force still equal to the full tension in the string and equivalently to the weight of the objects? If not equal,...
Asked on 06/24/2021 by miomex
1 answerFor a Gravitation Field Action Integral looks like: begin{equation}label{1} S_{gravity} = frac{c^3}{16pi G}int Rsqrt{-g} d^4x.end{equation} А Least Action Principle says the $delta S_{gravity} +...
Asked on 06/24/2021
1 answerI am very lost in this topic. I understand that there are $3times 3$ possible combinations of a quark and an anti-quark, but why should one decide arbitrarily (that's how...
Asked on 06/24/2021 by Lorenzo Pistone
3 answerWhen speaking about turbulence in fluid mechanics many times authors speak about "premultiplied energy spectra" but they never explain what really it is. I have searched for a definition but...
Asked on 06/24/2021 by user1906398
3 answerIn an isobaric process, how is it possible to be reversible. In the case that volume is decreased, lets say $2m^3$ to $1m^3$ (at infinitesimally small increments) at a constant...
Asked on 06/24/2021
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