Apparently, this user prefers to keep an air of mystery about them.
13 How can the Earth keep spinning with a liquid core? jun 15 '14
5 How can you weigh your own head in an accurate way? jul 14 '13
4 What does really mean by- power of a number or an exponential function is dimensionless? apr 10 '14
1 Thought experiment-shell theorem aug 20 '13