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Jerry Schirmer earned this badge 18 times
apr 2 at 2:13What's the real fundamental definition of energy?
jan 14 at 12:27“Natural units” of mass
jan 3 at 16:11What is the physical size of a black hole?
dec 6 at 1:55About the complex nature of the wave function?
nov 12 at 23:34Energy conservation in General Relativity
jul 12 at 16:57Is Einstein's 1916 General Relativity paper a recommended way to start learning about the subject?
may 21 '12 at 16:03How relevant is LHC to quantum gravity?
oct 30 '11 at 21:14What is the physical meaning of the connection and the curvature tensor?
jul 7 '11 at 2:49Why is air invisible?
mar 29 '11 at 17:21Why is the equivalence principle so important to general relativity?
mar 18 '11 at 20:52Since radioactive material decays how is it possible that there is any left after 4.5 billion years?
mar 18 '11 at 19:07Why is the decibel scale logarithmic?
jan 20 '11 at 8:31Great unsolved physics problems
jan 14 '11 at 1:11What is the symmetry which is responsible for conservation of mass?
dec 2 '10 at 19:07Why does my watch act like a mirror under water?