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Lagerbaer earned this badge 5 times |
oct 18 at 3:22
Perturbation theory with degeneracy even after 1st order
aug 11 at 0:22
Ice skating, how does it really work?
jul 26 at 5:27
Why are the noble metals inert?
may 10 '12 at 16:15
Comprehensive book on group theory for physicists?
