in this beginning of 19th century the mechanical malculator was derelopes to perform al sorts of mathematics calcilatioms up to the 1960s it was widely used later the rotating part of mechanical calculator was replaced by electric moter so it was calles the electrical calculator.
it was in the year 1823 that a famous English man charles babbage built a mechanical machice to do complex mathematical calculation . IT was called diffrent engi ne you should know that charles Babbage is called father of computer .
Tuesday, March 16, 2010
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