Most of us read in our textbooks that pi 𝜋 is a mathematical constant, an irrational number whose value is 3.14169..... and so on which is ...

Have you face any difficulty in understanding the theory of relativity no problem here I describe it and tell you the mystery behind it. Al...

  There are lists of Indian scientists whose inventions make us feel proud. C.V. Raman : C.V. Raman was an Indian scientist whose discovery ...