Mukta Gupta — Born on 28th June, 1961, did her schooling from Montfort School. After completing graduation in (B.Sc. Zoology Hons.) from Hindu College, Delhi University in 1980, did L.L.B from Campus Law Centre in 1983. Was enrolled with the Delhi Bar Council as an advocate in the year 1984. Practicing as a lawyer, has conducted cases on civil, criminal, …

A pen drive is another term for USB (Universal Serial Bus) flash drive and is basically a data storage device. The pen drive was invented in 1998 by IBM, with the intention of replacing the floppy drive in its ThinkPad line of products. The first flash drive was manufactured by M-systems under contract with IBM and was called the disgo. …

From earlier times, in all parts of the world, people have made fire by rubbing a hard stick against a soft stick so that soft flakes of wood, sloughed off by the hard stick, stick started to smoulder. Another way was to use flint, a very hard stone, striking it against a lump of iron to produce sparks. Until the …

Sir James Dewar, in the year 1892. It consists of a double-walled flask with a vacuum between the walls. The walls are silvered and heat cannot be conducted across a vacuum. They keep hot liquids hot because the heat cannot get out and cold liquids cold because heat cannot get in. After the liquid has been poured in, a cork …

Mukhtaran Bibi — Only a few leaders are alchemists who take the worst of human behavior and turn it into the best. Mukhtaran Bibi is a Pakistani woman from the village of Meerwala, in the rural tehsil (county) of Jatoi of the Muzaffargarh District of Pakistan. Mukhtar Mai was the victim of a gang rape as a form of honour …

William Einthoven in 1903. For this great achievement, he was awarded by a Nobel prize in 1924. The electrocardiograph is an instrument which is used in the examination of people suffering from heart disease. It indicates how serious is their illness and maintains a check on recovery subsequent to a heart attack. In essence it detects the amount of electricity …

Though there were water clocks (invented by the Greeks in 250 BC), striking clocks were invented by the Buddhist monk Yi Xing (in the 6th century). The first mechanical alarm clock was invented by Taqial-Din of the Ottoman Empire in 1559. But the patent holder for the above clock was French inventor Antoine Redier in 1847. The use of the …

The indoor game of ‘real’ tennis was played in the Middle Age. During the 19th century it overflowed on to the lawn, where players made up their own rules. In 1874 Major Walter Wingfield invented rules for lawn tennis. Even by 1890, however, ‘real’ tennis rackets were still being used.

The Potato chip was invented in 1853 by George Crum, Moon Lake Lodge resort in Saratoga Springs, USA. French fries were popular at the restaurant and one day a diner complained that the fries were to thick. Although Crum made a thinner batch, the customer was sill unsatisfied. Crum finally made fries that were to thin to eat with a …

The Popsicle was invented by 11 year old Frank Epperson in 1905 quite by accident. Epperson had left a fruit drink out overnight with a stirrer in it, and it froze, making a new treat. Originally called ‘Epsicle’, it was later renamed the Popsicle.