I am a student who has craze for science and its mysteries.
17 What is the proof that the universal constants ($G$, $\hbar$, $\ldots$) are really constant in time and space? mar 2 '12
8 Why does a glass rod when rubbed with silk cloth aquire positive charge and not negative charge? apr 10 '12
1 Time travel to future [duplicate] feb 6 '12
1 Compressibility factor feb 27 '12
0 Explanation about black color, and hence color mar 3 '12