Apparently, this user prefers to keep an air of mystery about them.
8 Difference between momentum and kinetic energy oct 25 '11
7 Rotationally invariant body and principal axis jun 6 '12
4 Some questions about the logics of the principles of independence of motion and composition of motion dec 9 '11
2 Earth-Centered Inertial (ECI) reference frame as approximate inertial frame of reference jan 14 '12
2 time dependence of temperature equalization mar 29 '11