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I noticed earlier today whilst washing a wire rack with dish soap that when running hot tap water through some soap membranes that formed in the rack, although most of...
Asked on 01/21/2021 by MC2k
0 answerFrom the videos I could find over internet, it is written that a liquid at high pressure always cools when throttled through a nozzle or restricted path(this is used in...
Asked on 01/21/2021
1 answerI know that the modern correct interpretation of positrons is based on Fock's idea of regarding electrons and positrons on the same footing. But my question is: How did Dirac...
Asked on 01/21/2021 by Bastam Tajik
0 answerI had always believed that the point of the (in)famous Schrödinger's cat thought experiment was pretty obvious: people, back then, were puzzled with the state space being...
Asked on 01/21/2021
0 answerConsidering the one-loop running coupling constant in QCD:$$alpha_s(mu) = frac{a_s(mu_0)}{1 + frac{33-2f}{6 pi}lnleft( frac{mu}{mu_0}right)}$$where f is the number of quarks flavours with mass $2m_q leq mu...
Asked on 01/21/2021 by Stefano Barone
0 answerLet's say that a particle moves horizontally with a velocity of $v_x$ and vertically with a velocity of $v_y$. Now, when we represent these two velocities and their...
Asked on 01/21/2021
2 answerCan some one please explain why a charge located outside a box shaped surface area produces zero net flux? I know this question has been asked many times, but I...
Asked on 01/21/2021 by Jerry Hsieh
4 answerI know that the Cosmic Microwave Background Radiation (CMBR) is the leftover radiation from the "surface of last scattering". However, at every instant the surface is changing...
Asked on 01/21/2021 by Jus12
3 answerI have a doubt about the derivation of the Kutta-Joukowski theorem for a Joukowski airfoil. I know the results, but my main objective is to know how get these ones....
Asked on 01/21/2021 by Élio Pereira
1 answerI've done some research, and found some videos and articles on how I could find the resonant frequency of normal objects - By hitting them, and then finding the frequency...
Asked on 01/21/2021 by faraaz akhtar
2 answerGet help from others!
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