Computer

The computer is a fairly recent invention. It refers to a special kind of electric machine that can perform mathematical calculations and process large masses of information at a great speed. The modern computer was invented by the American scientist Howard akin in 1937. After seven years the electric computer was used in Harvard. A  computer performs various functions. It can perform complex mathematical calculation in a few minutes. It handles millions of problems in a  few seconds. It can run a business. play chess or even compose music. It provides information on the best way to prevent traffic jam. It can diagnose disease accurate. It works on the basis of the command given by a human operator. It works on the clicking of its mouse. Computer has a great contribution on the activities of modern world. It has become an essential part of modern life . It has greatly benefited us. Nowadays it is used in offices. factories and bank. It can send information to the other parts of the world through it in and instant.