Author Archives: raman

Who discovered Caesium?

Caesium or cesium is a chemical element. Its chemical symbol is Cs and its atomic number is 55. It is silvery-gold soft alkali metal. It was discovered in 1860 by… Read more »

Who discovered North Pole?

North Pole the northernmost point on earth located diametrically opposite to the South Pole. It is a point in the Northern hemisphere where the earth’s axis of rotation meets its… Read more »