Apparently, this user prefers to keep an air of mystery about them.
21 Are matrices and second rank tensors the same thing? Feb 2 '12
11 Why do rain waves form and what is their connection to the texture of the surface they're on? Mar 28 '12
10 Why is light described by a null geodesic? Mar 31 '12
10 Why isn't the symmetric twin paradox a paradox? Jun 11 '12
7 When would the proposed black hole at the centre of Milky Way gulp in our solar system? May 30 '12