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History of Computer
INTRODUCTIONThe word computer
comes from the word “compute”, which means to calculate or to count. The first computers were
people.
Fingers
This method can only be done with
numbers from 1-10.
PEBBLES
This method can only be
done for small numbers.
ABACUS
This is the oldest
calculating device.
Charles Babbage
He invented of the first mechanical computing machine.
He is the Father of Computer.
Blaise Pascal
He invented the first mechanical calculator called the Pascaline.
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