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Physics : Recent Questions and Answers (Page 60)

Find answers to your questions about Physics or help others by answering their Physics questions.

Vortex study using video analysis?

I would like to know if they can recommend books or works where vortices are studied through video analysis (for example with TRACKER).I am interested in...

Asked on 09/27/2021 by David Lazaro

0 answer

Is the Galilean Cannon a demonstration of Newton's Third Law? How?

Is the Galilean Cannon a demonstration of Newton's Third Law? How? If it is, then how would one calculate the force acting upon each segment of the...

Asked on 09/27/2021 by Dr.Pepper

1 answer

When the same force is applied to identical objects moving at different relativistic speeds, how are they affected?

For the purposes of this question we can assume these objects are in identical electric fields and have the same charge, but let their momentum 4-vectors be $p_1$ and...

Asked on 09/27/2021 by A. Kriegman

1 answer

Is there a value for the neutrino oscillation ratio $L/E$ (length over energy)?

That ratio keeps popping up, yet I have nowhere read an estimated value... Are scientists at least certain that high-energy neutrinos oscillate less often?...

Asked on 09/27/2021

1 answer

Inside a car with light bouncing vertically between two mirrors, now if the car starts moving will the light also move with the car?

Consider two person one is travelling in a space ship and one is on the moon, now in the space ship there is a device where a light beam or...

Asked on 09/27/2021 by Umair Ahmed

1 answer

Current Voltage characteristic of Josephson Junction

I'm having trouble understanding what the current voltage characteristic of a Josephson Junction looks like. When we first looked at the voltage state of a Josephson Junction we got the...

Asked on 09/27/2021 by runrun

1 answer

Schwartz's and Zee's proof of Goldstone theorem

In Refs. 1 & 2 the Goldstone theorem is proven with a rather short proof which I paraphrase as follows.Proof: Let $Q$ be a generator of the symmetry. Then...

Asked on 09/27/2021

1 answer

Is this four-step recipe for quantization always valid?

I know that there is more than one way to go about quantization, but operationally, I find it useful to have a go-to set of steps that can convert...

Asked on 09/27/2021

3 answer

What are the two elements of the electron field?

I'm not a physicist, I don't know if this will make a lot of sense, so bear with me. I'm just reading about how particles like the photon, electron, graviton,...

Asked on 09/27/2021 by Felipe Reigosa

2 answer

Kronecker delta in the harmonic lattice potential energy

This is a rather mathematical question regarding a derivation of the harmonic lattice energy $Phi^{ham}$ in a book about the quantum theory of solids. Specifically, I found the third...

Asked on 09/27/2021 by Lonitch

1 answer

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