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Tofi
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13 votes
3 answers
7k views

What is an inertial frame? [duplicate]

8 votes
6 answers
4k views

Resultant intensity of two waves

6 votes
1 answer
5k views

Understanding the Susceptibility Tensor

5 votes
4 answers
1k views

What is the difference between $\psi$ and $|\psi\rangle$?

5 votes
1 answer
625 views

How to prove this inequality for the Hamiltonian operator?

5 votes
2 answers
1k views

Do commuting Hermitian operators correspond to compatible observables?

4 votes
2 answers
1k views

Why does entropy jump across a shockwave?

4 votes
0 answers
275 views

What happens to isothermal compressibility at zero temperature?

4 votes
1 answer
158 views

Is this a valid derivation of the chemical equilibrium criterion?

4 votes
1 answer
7k views

Can we talk on the conservation of spin?

3 votes
4 answers
1k views

Magnetic force between moving charges

3 votes
0 answers
58 views

Arguing on dimensions of logarithms and exponentials [duplicate]

2 votes
1 answer
161 views

Why are we able to switch variables so easily in thermodynamics?

1 vote
2 answers
1k views

How does the current change?

1 vote
0 answers
103 views

Why are oil drops' charges quantized on a large scale?

1 vote
1 answer
1k views

Validity of Kirchhoff's current law

1 vote
1 answer
259 views

What would be the Stokes hypothesis in a 1D flow?

0 votes
0 answers
47 views

How can we orient light in vacuum?

0 votes
1 answer
52 views

Why is all heat released by a deflagration wave conducted upstream?

0 votes
1 answer
300 views

The vertical component of surface tensions in wetting

-1 votes
1 answer
541 views

Classical wave equation - validity