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In cold weathers it is suggested to put a humidifier since the air gets too dry. I wonder how the humidity affects how much time is needed to get the...
Asked on 12/30/2020 by k-dev
4 answerIf my understanding is correct, the chemical reaction in a battery is basically a conveyor belt that moves electrons from the positive to the negative terminal of the battery until...
Asked on 12/30/2020
1 answerThe proof that $LL^dagger$ is Hermitian, where $L$ is a linear (but not necessarily Hermitian) operator, is usually given in terms of the inner product, i.e: begin{align}...
Asked on 12/30/2020 by diatomicDisaster
2 answerCalculate the refractive index of gold at a wavelength of $632.8$ nm using the simplified Drude model for metals. Assume linearly polarized light at $45$° that is incident...
Asked on 12/30/2020 by EvelineC
0 answerMy syllabus says that I must understand (and be able to use) the fact that:a contact force between two surfaces can be represented by twocomponents, the normal component and...
Asked on 12/30/2020
2 answerElectrons have a definite spin but I read somewhere that when an electron gets subjected certain types of electromagnetic waves they can switch their spin direction... Is that true?(wouldn't that...
Asked on 12/30/2020
2 answeri am having a problem digesting this circuit. This wire seems wierd and i do not understand how the current flows through this circuit. if we suppose all of them...
Asked on 12/30/2020 by MadSpaces
2 answerI have interest in doing undergrad research involving black holes, and I'm looking for review articles about it, covering all the topic, from General Relativity to the astrophysics of black...
Asked on 12/30/2020 by Elismar Lösch
2 answerIn the book of Classical Mechanics by Goldstein, at page 88, it is given that ...
Asked on 12/30/2020
1 answerI'm currently doing a project on waste products of nuclear power. To narrow it down, I chose to focus on gamma rays in particular. However, I generally find it hard...
Asked on 12/30/2020
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