Nudge something away from where it was at rest, and often it will push back. And then overshoot. From atoms to bridges to wheeled luggage, much of the world is in simple harmonic motion Yesterday my ...

IT is said that Tansen, the legendary composer of Indian classical music and one of the nine jewels of the Mughal Kingw Akbar, shattered most of the glasses in the court with the recital of Deepak ...