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PhotonBoom
  • Member for 8 years, 4 months
  • Last seen this week
  • London, United Kingdom
27 votes
Accepted

What is the actual meaning of the density operator?

25 votes
Accepted

What is charge actually? How to define it?

22 votes
Accepted

Evidence of why the Standard Model is a successful theory of particle physics

19 votes

How come "smaller, weaker" particles are more massive (have higher energies)?

18 votes
Accepted

Why collide a moving particle with a particle at rest, rather than two moving particles?

18 votes
Accepted

Can one obtain free energy from the vacuum?

16 votes
Accepted

Could any object have zero mass?

15 votes

If I drop a leaf twice from the height of a tree in a completely controlled environment, will the trajectory in each case be the same?

11 votes
Accepted

What is antimatter?

11 votes
Accepted

Unfurling a toilet paper roll in the ISS

9 votes

Why does blowing on hot coffee cool it down?

9 votes
Accepted

Understanding the Quantum Vacuum State

7 votes

Why does the speed of light totally prevent instantaneous information exchange?

7 votes

What is the basis of gauge theory?

7 votes
Accepted

Problem with Maxwell's theory

7 votes

How can one model quantum walks in photosynthesis?

7 votes
Accepted

Can we observe an edge of the universe?

6 votes

Is the graviton hypothetical?

6 votes
Accepted

Free parameters in the Standard Model

6 votes

How do electromagnetic waves travel in a vacuum?

5 votes

Feynman-Stueckelberg interpretation

5 votes

Why is the Luminiferous aether theory wrong?

5 votes
Accepted

Possibility of simulating quantum physics and relativity

5 votes

Why does wavelength affect diffraction?

5 votes

How are anti-matter atoms created?

4 votes
Accepted

Is speed of light ( Sun-to-Earth ) related to the movement speed of solar system?

4 votes

Why should a (physical) principle be applicable to different systems in different positions in space and time?

4 votes
Accepted

Are gravitons bound by the event horizon?

4 votes

Chasing a photon

4 votes

How does a spinning electron produce a magnetic field?

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