Roger Vadim's user avatar
Roger Vadim's user avatar
Roger Vadim's user avatar
Roger Vadim
  • Member for 3 years
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  • France
47 votes
Accepted

Do nuclei emit photons?

37 votes

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

35 votes

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

34 votes
Accepted

Is quantum mechanics applicable to only small things?

33 votes

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

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?

27 votes
Accepted

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

25 votes

Why do physicists use plane waves so much?

25 votes
Accepted

Aren't all objects luminous in a sense?

23 votes

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

21 votes

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

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

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

18 votes
Accepted

Accuracy of physics laws

17 votes
Accepted

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

17 votes

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

17 votes

Name of concept: Replace classical variables by quantum operators

17 votes
Accepted

Breaking down of 2nd law of thermodynamics

14 votes

Why does the opposing force differ in when falling on concrete vs on water in spite of Newton's third law?

14 votes

How can Entropy be maximal when it is undefined everywhere else?

14 votes

To what extent can we use the informal version of the Dirac delta function in Physics?

14 votes

Is potential difference always required for current?

14 votes

Why is the ground state important in condensed matter physics?

14 votes

Is sound a classical mechanic phenomenon or is it a quantum effect?

13 votes
Accepted

Is rising air high pressure or low pressure?

13 votes

If air is a bad conductor, how does fire heat up a room?

13 votes

Sound waves adding up

12 votes
Accepted

What is rate of emission of heat from a body in space?

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