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Árpád Szendrei
  • Member for 5 years, 8 months
  • Last seen this week
20 votes
Accepted

What actually is white light?

18 votes

Do colors differ in terms of speed?

17 votes

Why don't opaque objects reflect light?

16 votes
Accepted

Is the nucleus smaller than the electron?

15 votes
Accepted

Can data be transferred using the strong force?

13 votes
Accepted

Only sea water appears blue in color, why this is not happening in river water?

10 votes

Why does a rubber band become a lighter color when stretched?

10 votes

Can strong interaction be repulsive?

9 votes
Accepted

Does a massive spherical shell expand the time inside itself?

9 votes

Why Speed of light in vacuum remains constant?

9 votes

If there is no absolute time, how can we say the Big Bang was 13.8 billion years ago?

8 votes

Why do photons follow specific path after reflection from a mirror surface if they can be emitted in any direction by electrons of mirror surface?

8 votes

What happens if a magnetar collapses into a black hole?

8 votes

Do photons actually slow down in a medium, or is the speed decrease just apparent?

7 votes

Why should a clock be "accurate"?

7 votes

Is it possible that antimatter has positive inertial mass but negative gravitational mass?

7 votes
Accepted

If Planck length can't even be seen by any microscope why is it even a unit of measurement

7 votes
Accepted

Are quasi-particles really particles?

7 votes

Would time freeze if you could travel at the speed of light?

7 votes
Accepted

How do we know that bending of light around stars is due to bending of space-time and not diffraction?

6 votes

Why doesn't Venus have a magnetic field? How does the speed of rotation affect the magnetic field of a planet?

6 votes

Why does transition from one electron shell to another shell always produce massless photon?

6 votes

Why is the air inside an igloo warmer than its outside?

6 votes

Energy conservation in reflection of light from a perfect mirror

6 votes

Are colors grounded in physics or are they a matter of human perception?

6 votes
Accepted

What is the difference between reflection and emission?

6 votes

What does the Chern number physically represent?

6 votes
Accepted

Why is the bottom of the Mariana Trench not frozen?

6 votes
Accepted

Einstein's quantum elevator in a vacuum

5 votes

Does electron physically move in an interband transition?

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