Electricity is one of the greatest wonders of modern science. The growth of fast modes of transport and communication has changed the world into global village. In the field of agriculture, science has helped in increasing the crop production and improving quality. Science has enabled man to diagnose and treat many dangerous diseases. Information technology and computers have revolutionized our life-styles. But, the boon of science, in many cases, has been turned into bane because of its misuse. Science has posed a threat to the very existence of mankind with weapons-nuclear, biological, atomic, chemical etc. Cyber crime is the latest addition to crimes' list. Misapplication of science has brought mankind to the path of destruction. We should use science to get its blessings and not misuse it to make it a curse.
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 happier and more comfortable. Agriculture, business, transport, communication and medicine to name a few are all highly indebted to the wonders, science has produced. We have become scientifically more advanced from our ancestors. This is because the world has undergone a tremendous change because of the rapid strides made by the science and technology.
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,