Frédéric Grosshans's user avatar
Frédéric Grosshans's user avatar
Frédéric Grosshans's user avatar
Frédéric Grosshans
  • Member for 13 years, 5 months
  • Last seen this week
79 votes

Why is quantum entanglement considered to be an active link between particles?

49 votes

What determines color -- wavelength or frequency?

42 votes

Superluminal neutrinos

39 votes

Home experiments to derive the speed of light?

30 votes

Why can't we feel the Earth turning?

27 votes

What is the difference between a white object and a mirror?

21 votes

The Pioneer anomaly finally explained?

20 votes

What makes the stars that are farther from the nucleus of the galaxy go faster than those in the middle?

20 votes
Accepted

Why do coherent states have Poisson number distribution?

19 votes
Accepted

Can a planet have a larger diameter than Jupiter?

17 votes
Accepted

Why does nuclear fuel not form a critical mass in the course of a meltdown?

17 votes
Accepted

If time standard clocks and any memories about the time standard are destroyed, can we recover the time standard again?

16 votes
Accepted

What is degeneracy pressure?

16 votes

Why is there a scarcity of lithium?

15 votes

Can a particle be physically observed inside a quantum barrier?

15 votes
Accepted

Representations of Pauli matrices involving outer product of qubit states

14 votes
Accepted

What longest time ever was achieved at holding light in a closed volume?

13 votes

Heisenberg's uncertainty principle for mean deviation?

12 votes
Accepted

What is quantum discord?

12 votes

Why is Physics so hard?

12 votes

Since radioactive material decays how is it possible that there is any left after 4.5 billion years?

11 votes

Ignorance in statistical mechanics

11 votes
Accepted

Show quantum entanglement to a classical thinker

10 votes
Accepted

Quantum memories: What are they?

10 votes
Accepted

Entropy increase and end of the universe

10 votes

Why is quantum teleportation important in cryptography?

10 votes
Accepted

Why and how, in QED, can excited atoms emit photons?

10 votes
Accepted

Is it possible to obtain gold through nuclear decay?

10 votes

Home experiments to derive the speed of light?

9 votes
Accepted

What does it take to derive the ideal gas law in themodynamics?

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