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visits member for 3 years, 6 months
seen Feb 11 '12 at 3:07

Apr
21
revised Charge distribution in positronium
deleted 6 characters in body
Apr
21
revised Charge distribution in positronium
changed link for follow up reading from his personal blog to wikipedia
Apr
20
revised Charge distribution in positronium
added 26 characters in body; edited body; added 70 characters in body; deleted 3 characters in body
Apr
12
revised Quantum Computing and Animal Navigation
added 27 characters in body
Apr
12
revised Reactionless Drives
added 249 characters in body
Apr
12
revised Reactionless Drives
added 39 characters in body; added 181 characters in body
Apr
5
revised Are these two quantum systems distinguishable?
found mistake
Apr
5
revised Are these two quantum systems distinguishable?
added 6 characters in body
Apr
5
revised Are these two quantum systems distinguishable?
typos
Apr
2
revised Why can different batteries with the same voltage send different currents through the same object?
removed obvious statement
Apr
2
revised Why can different batteries with the same voltage send different currents through the same object?
added 17 characters in body; added 6 characters in body
Mar
30
revised Is there an energy density limit in GR?
deleted 13 characters in body
Mar
30
revised Is there an energy density limit in GR?
deleted 3 characters in body
Mar
27
revised Does change of coordinate system require acceleration?
added 31 characters in body
Mar
22
revised Can a car get better mileage driving over hills?
added 75 characters in body
Mar
22
revised Can a car get better mileage driving over hills?
added 25 characters in body
Mar
22
revised Can a car get better mileage driving over hills?
added 1 characters in body
Mar
22
revised Can a car get better mileage driving over hills?
added 240 characters in body; added 13 characters in body; deleted 5 characters in body
Mar
22
revised Can a car get better mileage driving over hills?
added more discussion
Mar
20
revised Is GR vacuum equation unique?
added 23 characters in body