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Quote: in 1642, Pascal designed and built the first mechanical adding machine; for accounting; used rotating wheels that automatically carried to next position
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history of computers
Quotation Skeleton
It was Blaise Pascal [refs] who, in 1642, … it should be noted that Pascal's machine was … was an accounting machine and as such was … upon rotating wheels and provided for carry by … nine to zero. The direct actuation of a … in an adding machine by Pascal) are the … Google-1 Google-2
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Topic: history of computers (66 items)