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visits member for 2 years, 2 months
seen Oct 31 at 6:17

When you have eliminated the impossible, whatever remains, however improbable, must be the truth.

Sherlock Holmes (Sir Arthur Conan Doyle)


Oct
31
revised Flow in the strip $0 < x < \pi/2$, $y > 0$
added 38 characters in body; edited title
Sep
12
revised The meaning of imaginary time
added 2 characters in body
Apr
5
revised Relativistic mass and imaginary mass
added 19 characters in body