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Imagine we have a circuit on the xy-plane, with a random geometry (it just need to be closed). I want to calculate the magnetic moment of this setup: $$vec{m} =...
Asked on 12/29/2020 by user17574
1 answerVortex beams are characterized by an azimuthal angle phase dependence, basically $e^{i lphi}$. Why is this azimuthal angle phase dependence crucial and will I get a helix if I...
Asked on 12/29/2020 by Harley Suchiang
1 answerProblem: I need to diffuse pressurized dry air (about 4-6 bar) in to a room, while creating minimal noise. The inner diameter of the tube is about 8 mm. Without...
Asked on 12/29/2020 by 7E10FC9A
1 answerI would like to know what are, in general, the consequences/effects of the known gamma-ray bursts. I refer gamma-ray bursts from the Wikipedia Gamma-ray burst that shows...
Asked on 12/29/2020
0 answerI was hoping to see if my understanding/interpretation of scattering is correct or not. If you have an electron at rest, and it experiences a disturbance in the electric field...
Asked on 12/29/2020 by Vranvs
0 answerEvaporative cooling is a technique used to cool air by using the evaporation of a liquid. My google research on evaporative cooling shows a ubiquitous concept of...
Asked on 12/29/2020 by Bort
1 answerI have three masses $left(F_alpha, , F_beta , , text{and} ,F_g right)$ with 2 pulleys, and a wind variable which is in static equilibrium. I have already calculated the...
Asked on 12/29/2020
2 answerI am referencing this article: https://en.wikipedia.org/wiki/Rotational_temperature So, I see that $theta _R = frac{(h/2pi)^2}{2Ik_b}$. I took the value of $I$ from https://cccbdb.nist.gov/mieigen2x.asp....
Asked on 12/29/2020
0 answerConsider the partition function for a scalar field ${phi:mathbb{R}_{geq 0}tomathbb{R}}$, $Z=int Dphi Dlambdaexp(-S)$ with the action $$S=underbrace{int_0^infty dx frac{1}{2}(partial_xphi)^2}_{S_0}+underbrace{int_0^infty dx hspace{1mm}ilambda(partial_xphi-cphi)delta(x)}_{S_lambda},$$where $lambda$ is a Lagrange...
Asked on 12/29/2020 by evening silver fox
2 answerNeutral wire has a V same as ground i.e almost 0. Also it carries some current. So if we touch the wire don't we to become a part of the...
Asked on 12/29/2020 by sneh versha
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