Apparently, this user prefers to keep an air of mystery about them.
16 Does gravity travel at the speed of light? [duplicate] Apr 20 '12
12 How fast does gravity propagate? Aug 24 '13
6 Does a domestic microwave work by emitting an electromagnetic wave at the same frequency as a OH bond in water? Jul 22 '13
2 What is the weight of the Philae lander on the Churyumov–Gerasimenko comet compared to earth? Nov 14 '14
0 What is happening when a jenga block tower wobbles? Mar 11 '15