50,554 reputation
230112
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location Greece
age 74
visits member for 3 years, 8 months
seen 19 mins ago

Retired experimental particle physicist.

The picture is a fayum . It looks like aunts and cousins of mine :).


17h
answered What would happen if an accelerated particle collided with a person?
1d
answered How do gas molecules constantly bounce without losing energy?
2d
answered Will an un-scattered photon go to the edge of the universe?
Sep
28
answered Can you explain why crystals form without thermodynamics?
Sep
28
answered When does a singularity start to exist during a black hole formation?
Sep
27
answered Why should I believe that “elementary” particles are indeed elementary?
Sep
27
answered Hawking (blackbody) radiation, emission or absorption
Sep
27
answered Why Earth's atmosphere behaves like an ideal gas?
Sep
27
answered What is the meaning of electron's magnetic effect cancelling each other?
Sep
26
answered Why doesn't this perpetual motion machine work?
Sep
25
answered Why is the sky never green? It can be blue or orange, and green is in between!
Sep
24
answered What will happen if two photons collide perpendicularly?
Sep
23
answered Is mass in particle physics classical or relativistic?
Sep
23
answered Did the Big Bang happen at a point?
Sep
22
answered Observing a particle over a certain domain
Sep
21
answered Anti-neutrons, anti-quarks, isospin: What is observed and what is derived?
Sep
21
answered How can a particle in a medium ever travel faster than light?
Sep
20
answered How did Pauli and Fermi deduce the existence of the neutrino?
Sep
20
answered How do we know that space expanded with speed faster that a speed of light during big-bang inflation?
Sep
19
answered How are theories in physics validated against existing knowledge in practice?