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Roger V.'s user avatar
Roger V.'s user avatar
Roger V.'s user avatar
Roger V.
  • Member for 4 years, 5 months
  • Last seen this week
  • France
114 votes
4 answers
11k views

Why do clouds have well-defined boundaries?

32 votes
1 answer
815 views

Why are snowflakes flat?

19 votes
5 answers
6k views

Does fire emit black-body radiation?

16 votes
5 answers
2k views

How does radiation become black-body radiation?

14 votes
2 answers
611 views

Path integrals vs. Diagrammatics

12 votes
4 answers
2k views

How is light emitted by an incandescent lamp?

10 votes
9 answers
4k views

Why and when can the Earth be considered an inertial reference frame?

9 votes
4 answers
1k views

How does hot air rise?

9 votes
4 answers
2k views

What maximizes entropy? [duplicate]

9 votes
3 answers
728 views

Tower of building blocks

8 votes
1 answer
153 views

Can Fermi liquid be obtained by a canonical transformation?

7 votes
3 answers
394 views

Canonical transformation for the "nearly diagonal" Hamiltonians

6 votes
6 answers
791 views

Is limited computational capacity a fundamental obstacle?

6 votes
1 answer
170 views

Why do stones in a garden rise to the surface?

5 votes
4 answers
936 views

Generalizing Carnot theorem

5 votes
2 answers
1k views

Black body vs. Thermal radiation

5 votes
3 answers
532 views

Phase transition vs. critical phenomena

5 votes
4 answers
2k views

What is *physical meaning*? [closed]

4 votes
4 answers
697 views

What makes the inertial reference frames special?

4 votes
3 answers
465 views

Electrons and holes vs. Electrons and positrons

3 votes
1 answer
576 views

Finite range 1D Ising model vs. infinite range Ising model

3 votes
1 answer
242 views

Is Landau free energy really the free energy?

3 votes
1 answer
75 views

Exploring potential landscape with Monte Carlo

3 votes
0 answers
115 views

Van der Waals equation in PT coordinates

2 votes
1 answer
77 views

Does the ground state of interacting of interacting spinless/scalar bosons in a centrally symmetric potential have angular momentum 0? [duplicate]

2 votes
0 answers
19 views

Dynamic equations for a gas discharge lamp

2 votes
0 answers
109 views

Was Big Bang a phase transition? [closed]

2 votes
2 answers
468 views

What is (local) pressure within a gas on the microscopic level?

2 votes
2 answers
302 views

Is combustion a phase transition?

2 votes
1 answer
68 views

Can electric (and magnetic) field lines be used as a curvilinear coordinate system?