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How Calculating Machines Worked - hpmuseum.org
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How Calculating Machines Worked - hpmuseum.org
Website URL:
http://www.hpmuseum.org/mechwork.htm
Category:
Rattan / Wicker Furniture
How Calculating Machines Worked The basic problem of the design of a mechanical calculator was how to move a gear an amount proportional to the number to be added.
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