Physics Questions, Problems & Solutions : TransWikia.com ~ Page 253

Can time be just another spatial dimension which the universe travels through with a particular direction and constant velocity?

Is it possible that time is not a 'time-like' dimension, but a proper spatial dimension just like the others but we only have access to a 3D cross-section of it?...

Asked on 06/17/2021 by J. Koutsoumpas

0 answer

Can we use quantities other than temperature to describe thermal equilibrium?

From the 0th law, Thermal equilibrium is when there is no heat transfer between two objects. So I want to ask is temperature the only "potential"-esque quantity which should be...

Asked on 06/17/2021

2 answer

Transfer Lengh Method

Based on the transfer length method (TLM). How in practise would you reduce the contact resistance without changing the sheet resistance of the GaAs? Assuming that the contact resistance can...

Asked on 06/17/2021 by Daniel Vo

0 answer

Physics the Why vs. How question?

I've been told that a physicist never asks why and must always ask how. Is this true? Have all discoveries in physics been due to asking how? or have some...

Asked on 06/17/2021 by Jitter

13 answer

Do helicopters and planes fly by different reasons?

In the case of the helicopter, it is pretty clear (well, for me) that it gets lift by pushing air downwards. And as a consequence, there is more pressure below...

Asked on 06/17/2021

1 answer

A special case of a mass is connected to a fixed piont and moves on a circular path problem

A point mass $m$ is connected by a massless rod of length $l$ to a fixed point of support, now consider the mass moves on a circular path,...

Asked on 06/17/2021

1 answer

What is Conformal cyclic cosmology?

The concept, as explained in wikipedia is more or less clear to me. But the page is not very detailed. How does CCC works? Also in another...

Asked on 06/17/2021

1 answer

Using magnetic fields to fire plasma bolts

I very recently asked this question: Could you use magnetic fields to direct a bolt of lightning? As it doesn't seem feasible for what I have in mind, I...

Asked on 06/17/2021 by ArborianSerpent

2 answer

Why does Trouton's rule hold true?

I cannot think of any explanation as to why Trouton's rule might hold true. I mean, I know it has been experimentally verified, but is there any...

Asked on 06/17/2021

0 answer

Mechanism by which electric and magnetic fields interrelate

I read that force due to electric field on some particle in one reference frame can exhibit itself as force due to magnetic field in some other reference frame and...

Asked on 06/17/2021 by Nitin Nizhawan

4 answer

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