|  | | This is a free sample preview of the essay | Computer History 
In 1642, a man by the name of Blaise Pascal came up with the first "digital calculating machine".  He made it as a gift for his father, who was a tax collector. This "digital calculating machine" worked with addittions entered by dial. Then in 1694, Gottfried Von Lebniz invented a calculating machi ....
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          | Number of words: 182 | Approximate pages: 1 |  | 
 
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