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How can we derive the formula for excess pressure inside a non spherical drop which is $T(1/a_1 + 1/a_2)$ as given here .I was unable to...
Asked on 09/29/2021
1 answerPressure can be explained at microscopic level for a gas with kinetic theory of gases. From that the pressure $p$ is linked to the velocity of molecules (and it is...
Asked on 09/29/2021
2 answerNuclear reactor has to convert its heat into mechanical energy and to electric energy with its turbine heat engine. I learned the heat engine of a common PWR nuclear reactor...
Asked on 09/29/2021
2 answerI wanted to investigate the doppler effect on pendulums and set up an experiment where:The bob of a pendulum is a speaker which emits a specific sound frequency.Directly underneath the...
Asked on 09/29/2021 by Mohammed Shahin
1 answerEdit - Consider an homogeneous bar of length $L$ and mass $M$. This bar can rotate on a horizontal plane with no friction around a point $A$. The distance between...
Asked on 09/28/2021 by the_candyman
1 answerIn quantum mechanics, observable properties correspond to expectation- or eigenvalues of (hermitian) operators. After measurement (of an eigenvalue) the system is in an eigenstate that corresponds to an eigenfunction of...
Asked on 09/28/2021 by Raphael J.F. Berger
0 answerI'm trying to solve the Euler-Bernolli differential equation for an homogeneous rectangular beam without load: $$ EI{frac {partial ^{4}w}{partial x^{4}}}+mu {frac {partial ^{2}w}{partial t^{2}}}=0 $$ A way to...
Asked on 09/28/2021
1 answerThis question is mostly about a strange seeming similarity that I've noticed between the nature of the weak force and the nature of black holes, which seems to imply that...
Asked on 09/28/2021
2 answerWhat is the value of critical temperature in the 2D classical Ising model?My Understanding Suppose one can write the partition function for the 2D classical Ising model in high-temperature...
Asked on 09/28/2021
1 answerI'm now trying to integrate the Maxwell equation and the Ginzburg-Landau Theory in the geometric form because it can be suitable for FEM based simulation. Wikipedia tells me the form...
Asked on 09/28/2021 by nimdanaoto
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