Electricity and its Wonders
Of all the inventions of science in the last two centuries, the invention of electricity is indeed the most useful. We simply cannot imagine the world without electricity. We use many electrical gadgets like TV, refrigerator, washing machine, fan, iron and other household appliances. Even industries need electricity to run their modern machines and computers. Today, electricity has reached most of the villages in India. Electricity is a great aid to communication. Urgent messages can be sent through telephone, telegraphs and fax machines. Nowadays, messages can be quickly sent or received with the help of internet. We get the news of the world through the TV. The tape-recorder, the stereo, the video and the cinema provide us with of medicine. X-ray and other such machines run on electricity. We realize the importance of electricity only at the time of its failure. We then understand how this wonderful invention has become a part of our lives.