Find answers to your questions about Physics or help others by answering their Physics questions.
My Background: In high school, I completed AP Physics C Mechanics and Electricity and Magnetism. In my first year of undergrad, I completed a course on Newtonian Mechanics and a...
Asked on 08/23/2021
3 answerIt is well known, how to construct Einstein gravity as gauge theory of Poincare algebra. See for example General relativity as a gauge theory of the Poincaré algebra. There...
Asked on 08/23/2021
1 answerIn the book called Electricity and magnetism by Purcell, in page-240, he writes that Q in a surface is defined as $$ Q = epsilon_{o} int_{partial S(t)} vec{E} cdot...
Asked on 08/23/2021
3 answerI am considering the calculation of the vertex correction due to electron-phonon interactions. Specifically, I am looking for solutions to the integral (Eqn. 1) $$int dq G(q)D(q-p)G(p+k)$$ where ...
Asked on 08/23/2021
0 answerOne can draw/imagine as many unique (curved/straight) lines as he/she wants in some specified finite area (assuming that each line is unique if it doesn't overlap with another line). Then...
Asked on 08/23/2021 by Tim Crosby
5 answerWe know that (see this wikipedia page) in the metric of Minkowski spacetime:$$ds^2=(dt)^2-(dx)^2-(dy)^2-(dz)^2 tag{1}$$and we also know that in spherical coordinates this same metric becomes:...
Asked on 08/23/2021
6 answerYou consider a shaft which can rotate freely (there will be of course a frame with ball bearing to hold the shaft firm and to allow it to rotate with...
Asked on 08/23/2021
4 answerI came across a video on youtube in which Alexander Unzicker argues that in order to have a scientific revolution, one of the constants of nature should...
Asked on 08/23/2021 by Ekrem
1 answerIf large mass causes a curvature around spacetime, then why don't we see a gravity lens around our planets?...
Asked on 08/23/2021 by user6579
4 answerThe title may be a little confusing, so let me clarify the question. In the simple 1D problem of a quantum particle in (finite) well, the allowed energy eigenvalues for...
Asked on 08/23/2021
3 answerGet help from others!
Recent Questions
Recent Answers
© 2024 TransWikia.com. All rights reserved. Sites we Love: PCI Database, UKBizDB, Menu Kuliner, Sharing RPP