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 ...

Any motion which repeats itself at regular intervals of time is known as periodic motion. If a body moves back and forth repeatedly about its mean position then it is said to be in oscillatory motion.

When oscillating, the pendulum slowly shifts between torsional and vertical modes of oscillation. When stretched down, the spring applies a torque to the mass to help it unstretch. When compressed up, ...