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I'm dealing with the modeling of small experimental physics data sets (specifically the stickiness of glue-compounds). As most experimental work does not generate thousands of samples, but rather a handful,...
Asked on 11/07/2020 by DannyVanpoucke
2 answerRecently, I found a YouTube video saying that $$E=mc^2$$ is false. It says that the real one is $$ E^2=m^2 c^4 + p^2 c^2 $$ where $E$:...
Asked on 11/07/2020
1 answerLet's say you have an insulator that is electrically neutral(has no net charge). Let's say you are able to add additional electrons into the same insulator resulting in the insulator...
Asked on 11/07/2020
2 answerThe shear stress produced in a thin sheet τwall, that is, when y = 0, isgiven by the integral of the Von-Karman momentum: $$tau=-frac{d}{d x}left(int_{0}^{delta} rholeft(u^{2}-U uright)...
Asked on 11/07/2020 by David Valencia
0 answerI want to add a ferrite material in CST Studio for shielding effectiveness simulations, but not able to find any dispersion data for the material.I want to add a...
Asked on 11/07/2020
0 answerSo every spring-damper system I've found online has the equation of motion: $$mx''+cx'+kx=0$$ I can understand how this is derived when downwards is positive, but what about when...
Asked on 11/07/2020 by Lachie James
2 answerAccording to angular-velocity-expressed-via-euler-angles you can express angular velocity in euler angles. Would the coordinate transformation be the same if I were to convert torque vector $vec{tau}$ to a...
Asked on 11/06/2020 by fullnitrous
2 answerAdS/CFT seems like a really hot topic and I'd like to start reading about. I am looking for the best introduction at my level, i.e. I have a background...
Asked on 11/06/2020 by Just_a_wannabe
1 answerhttps://space.stackexchange.com/questions/604/is-it-possible-to-get-pregnant-through-natural-means-in-space indicates cosmonauts are at risk of irradiation whilst in space. What little I know about space is that planets, and inhabitants are largely protected from deep cosmic...
Asked on 11/06/2020 by Everyone
1 answer"Because when the box is in thermal equilibrium, there can never be any electric field at the walls for it would shake the charge in the wall around, changing the...
Asked on 11/05/2020 by Stijn Boshoven
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