History of Indian Flag

“A flag is a necessity for all nations. Millions have died for it. It is no doubt a kind of idolatry which would be a sin to destroy. The National Flag of India is a horizontal rectangular tricolour of India saffron, white and India green; with the Ashoka Chakra, a 24-spoke wheel, in navy blue at its centre. The flag is based on the Swaraj flag,…

Instant Water Freezing

Water doesn’t always freeze when it’s supposed to. You can cool water below its stated freezing point and then crystallize it into ice on command. This is known as supercooling. Supercooling, a state where liquids do not solidify even below their normal freezing point, still puzzles scientists today. A good example of this phenomenon is found everyday in…