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Is it possible that all moving particle release gravitational wave? I was trying to study gravitational wave and a question stuck in my mind. If any mass can bend space...
Asked on 09/28/2021 by Aditya Raj
1 answerWhat happens to the units of a squared variable? For example, if I squared velocity, would the units, metres per second (${rm m}/{rm s}$), change as well?...
Asked on 09/28/2021 by James257
5 answerIncluding the generation, transmission, modulation, signal processing, amplification, and detection/sensing of light, I am interested in getting a good understanding of photonics. Does anyone have any recommended resources...
Asked on 09/28/2021 by Stu
2 answerAs a senior middle school from China mainland, I am teaching physics about electric field. I work with my workmates, and we got a problem now. We cannot get an...
Asked on 09/28/2021 by kaoyan
4 answerWhat is the relationship between the number of pixels on a CCD that are dedicated to a lenslet array and the number of pixels covered by the focal spot from...
Asked on 09/28/2021 by Helawae
1 answerIn QFT in Minkowski Spacetime it is usual to link the one-particle states to unitary representations of the Poincaré group. The argument, which can be seen in Weinberg's QFT book,...
Asked on 09/28/2021
1 answerTwo magnets secured to a surface close to each other in a fashion such that their constant attraction to one another is counteracted by the normal force of the securement...
Asked on 09/28/2021 by ProductionValues
3 answerWhen talking about Weakly Interacting Massive Particles (WIMPs) as Dark Matter candidates, do we mean that they interact via the weak force (possibly communicating with the SM by exchange of...
Asked on 09/28/2021 by Demosthene
2 answerI have been thinking about the moon becoming a black hole. I was thinking about how much it would eat a day. How much mass would it suck in in...
Asked on 09/28/2021
6 answerMy question is closely related to this post and this one too. I understand that with a Lindbladian type master equation, it is possible to find the differential...
Asked on 09/28/2021
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