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Kostya earned this badge 14 times |
feb 12 at 16:22
Why can't a single photon produce an electron-positron pair?
dec 4 at 8:25
Your favorite Physics/Astrophysics blogs?
oct 13 at 20:00
What is the difference between implicit and explicit time dependence e.g. $\frac{\partial \rho}{\partial t}$ and $\frac{d \rho} {dt}$?
jul 4 at 20:56
Why is Higgs Boson given the name “The God Particle”?
jun 2 '12 at 5:22
What is the usefulness of the Wigner-Eckart theorem?
mar 22 '12 at 8:32
Since radioactive material decays how is it possible that there is any left after 4.5 billion years?
jan 6 '12 at 23:57
Do photons gain mass when they travel through glass?
sep 26 '11 at 21:36
Why does one experience a short pull in the wrong direction when a vehicle stops?
apr 30 '11 at 17:04
If the universe were compressed into a super massive black hole, how big would it be?
mar 28 '11 at 3:46
Great unsolved physics problems
mar 3 '11 at 10:39
What physics does occur at short distances in QED?
