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science has revolutionized the human existence. much of the progress that mankind has made in different fields right from the stone age to the modern age is due to the progress made in the field of science. not only material progress but also the mental outlook of man has been influenced by it. it has made man’s life more comfortable. agriculture, business, transport, communication and medicine to name a few are all highly indebted to the wonders science has produced. electricity is one of the greatest wonders of modern science. it is a source of energy. it can run any type of machinery. with the help of electricity, we can light our rooms run buses and trains, and lift water for irrigation. the discovery and development of a large number of powerful energy sources coal, petroleum, natural gas, electricity, etc. have facilitated the growth of fast modes of transport an communication, which in turn have changed the world into a global village. science has given man the means of travelling cars, trains, ships, etc. man has even travelled to the moon. faster means of transport can be utilized for sending food grains to victims of famine or epidemics across the globe, for transporting armed men for fighting in distant places.
science has revolutionized the human existence. much of the progress that mankind has made in different fields right from the stone age to the modern age is due to the progress made in the field of science. not only material progress but also the mental outlook of man has been influenced by it. it has made man’s life more comfortable. agriculture, business, transport, communication and medicine to name a few are all highly indebted to the wonders science has produced. electricity is one of th