This is a saying that to know something we have to know its history. So what is the history of the computer? First father of computer is well known to charles babbage who developed first calculating device known as analytical engine and difference engine. Several people like lady ada, herman hollirith and other great scientist have envolved in it. At first there were no computer neither any calculating machine. Our forefather used to use pebbles or dry sticks to calculate. Later on abcus ( the first calculating device) was built on may be on 2000 bc or nearer. Abacus which was divided into three sector - heaven, mid bar, earth. These are some information about the begining of the computer history.
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