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The Wikipedia article Standard conditions for temperature and pressure notes that IUPAC and NIST are two of the most common standards for temperature and pressure in use....
Asked on 07/02/2021
4 answerI know that black holes maintain the linear momentum of the object that created it. But if I throw a baseball into a black hole, will it absorb that momentum...
Asked on 07/01/2021 by Marc DiNino
1 answerWhy do we need to supply heat before reacting any chemical substances with oxygen?...
Asked on 07/01/2021 by Neutral Me
2 answerI have looked at the questions on this stack exchange and did not find a single convincing answer. Please absolutely remember the mathematical definition of only 4 things as you...
Asked on 07/01/2021 by Captain HD
1 answerI am working on out-of-equilibrium problems of strongly correlated materials, so I am interested in the Keldysh formalism. I just started reading about the subject, and I...
Asked on 07/01/2021 by lakehal
2 answerThis is a study question I have been struggling with, I would appreciate help defining initial vectors to start the question. We consider a thin circle shaped disk (mass m,...
Asked on 07/01/2021 by benmcgloin
2 answerI have around 5000 data points of theoretically computed and experimentally measured (via FTIR) K2 line positions(v (v", J''; v', J'). I divided the data into wn segments ( along...
Asked on 07/01/2021
0 answerI'm currently learning about Fraunhofer diffraction and I don't really understand how it works with the fourier transform and the tophat function. I'm currently struggling on a question involving two...
Asked on 07/01/2021
0 answerSo Einstein stated that gravity and acceleration are the same things in a local reference frame (please correct me if I misstated that). Here is what I think I understand...
Asked on 07/01/2021
4 answerThere are three questions I would like to ask:This finally enables us to rewrite $(5.6.8)$ as$$dot{c}_{m}(t)=-c_{m}(t)langle m ; t|left[frac{partial}{partial t}|m ; trangleright]-sum_{n} c_{n}(t) e^{ileft(theta_{n}-theta_{m}right)} frac{langle m;...
Asked on 07/01/2021
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