*Charles Babbage*
Charles Babbage another genius in history of
computing made a machine called differential engine which could value
accurately algebraic expressions and mathematical table
correct up to 20 decimal places. Later on he was able to develop analytical
machine which was an automatic computing machine designed to do assertions at
the rare of 60 per minute and had memory also. His idea of using cards was
derived from the work of Joseph jacquard that in France used punched cards to
determine the threads to be selected in weaving partners automatically.