Apparently, this user prefers to keep an air of mystery about them.
6 Why do we hear lesser noise when plastic bags/wrappers are crumpled inside water than when they are crumpled in air? Jul 26 '14
6 Can “vacuum be brought” from outer space? Aug 9 '14
5 Why is surface charge distribution uniform for a conducting sphere? Can't it be arbitrary? Jan 8 '15
4 Why is binding energy $\Delta mc^2$? Jul 31 '14