Apparently, this user prefers to keep an air of mystery about them.
15 What happens when anti-matter falls into a black hole? Sep 28 '15
6 What does a wing do that an engine can't? Jun 28 '14
2 Dying question: Tractor wheels — large vs small Nov 9 '14
2 Why is it so easy to create audible sound? Dec 23 '14
1 If the Earth is a good conductor of electricity, why don't people get electrocuted every time they touch the Earth? Mar 30 '15
1 Perception of Depths and Stereovision Oct 28 '15