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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
48 votes
Accepted

Do nuclei emit photons?

36 votes

Does physics explain why the laws and behaviors observed in biology are as they are?

35 votes

Is submersion in a canal a good way to shelter from a nuclear strike?

34 votes
Accepted

Is quantum mechanics applicable to only small things?

33 votes

Why are only infrared rays classified as "heat rays"?

31 votes

What is the concept of hole in semiconductor physics?

29 votes

When will a wave function collapse if the observer was only a camera and the video was watched later in time?

28 votes

Why do rain drops fall with a constant velocity?

28 votes

Why are atoms electrically neutral?

27 votes
Accepted

Why can vector components not be resolved by Laws of Vector Addition?

26 votes
Accepted

Aren't all objects luminous in a sense?

24 votes

Can we call rusting of iron a combustion reaction?

24 votes

Why do physicists use plane waves so much?

23 votes

Why do electric field lines curve at the edges of a uniform electric field?

23 votes

Why are cathode rays invisible?

21 votes

How it was found that 12 g of carbon-12 has Avogadro's number of atoms?

21 votes
Accepted

Can water at absolute zero still be liquid?

20 votes

How can we experimentally confirm that atoms/molecules in a solid actually "move"?

20 votes
Accepted

Does the time-independent Schrodinger equation in 1D have an exact and general solution?

19 votes
Accepted

Must conclusions from relativistic physics hold in non-relativistic physics?

19 votes
Accepted

Breaking down of 2nd law of thermodynamics

19 votes

Why is it harder to hear someone underwater than on air?

19 votes
Accepted

The universal value of Boltzmann constant?

18 votes
Accepted

Accuracy of physics laws

17 votes

Name of concept: Replace classical variables by quantum operators

17 votes

If fluids exert force in all directions then why do objects float?

17 votes
Accepted

Don’t understand how nonlinear resistors violate Ohm’s law

15 votes

In what ways does quantum field theory (QFT) extend quantum mechanics (QM)?

15 votes

On the (non)linearity of electromagnetism

14 votes

How can the combined gas law be derived from the other three, if none of the variables remain constant?

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