How do we describe motion around us?

From rotating galaxies to jiggling atoms, the primary and most beautiful of nature's qualities is motion, which ag…

Rivalry between Bohr and Einstein

In the mid-1920s, Niels Bohr became the vocal supporter of the new quantum theory whereas Einstein, its leading oppone…

Fun to imagine by Richard Feynman

Richard Feynman was an American physicist known particularly for his contributions to quantum electrodynamics. But he …