A pascaline, a mechanical calculating machine, invented by French mathematician & physicist Blaise Pascal (1623-1662) in 1642. Pascal invented the cal
A pascaline, a mechanical calculating machine, invented by French mathematician & physicist Blaise Pascal (1623-1662) in 1642. Pascal invented the calculating machine, which adds and subtracts by means of cogged wheels, when he was only 19 years old.
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License: Licensed
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Keywords: adding, calculating, computing, historical, history, machine, pascaline, pascals, technology
