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So I was thinking of using a barometric sensor to measure the compression of air in a tube in order to measure water level in a tank (Basic diagram below)....
Asked on 08/06/2021 by explodingfilms101
1 answerIt is known that pressure loss depends on viscosity of fluid. However I learned today that energy dissipation rate in turbulent flow is independent of viscosity. It sounds like there...
Asked on 08/06/2021 by CaptainCombo
0 answerI'm currently stuck on a problem.It's about two particles colliding with each other, where particle $A$ is traveling in the positive $x$-direction and particle $B$ in...
Asked on 08/06/2021
0 answerThis is something that has been confusing me. A system can have a multitude of quantum states, and the energy of each will change depending on the frame of reference....
Asked on 08/06/2021
1 answerIf one has a certain (semi)Riemannian manifold $(M,g)$ with a Killing vector field $X$, then the flow $phi$ of $X$, forms a one-parameter isometry group ...
Asked on 08/06/2021 by Kuroush Allameh
1 answerConsider a circular loop falling in a uniform magnetic field as shown. By Faradays law, as it falls there is no change...
Asked on 08/06/2021 by nagarkaradi
1 answerFor a $l=1$ and $s=1/2$ system ($l$ is orbital angular momentum and $s$ is spin angular momentum), $|j=3/2, m_j=3/2rangle$ state can be written as:...
Asked on 08/05/2021
1 answerI would like a general method to derive the Feynman rules for any scalar Lagrangian from the generating functional $$Z[J]=int mathcal{D}phi exp left[iS[phi]+iint d^4xJ(x)phi(x)right].$$There are many examples in...
Asked on 08/05/2021
0 answerContinuous media belongs to the continuum and could have an elaborate structure. So I guess there is a fractal solution. But at present, I do not know a specific example,...
Asked on 08/05/2021
0 answerA body stores energy in the form of potential energy when an external force does work on it to get it moving in an opposing electric field. But in an...
Asked on 08/05/2021 by Nikhil Pundir
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