Pascaline, a Mechanical Calculator
Showing the inside of a Pascaline mechanical calculator invented by Blaise Pascal in 1642. The wheels are numbered from 0-10 and correspond to units, tens, hundreds, thousands, tens of thousands, and hundreds of thousands
Picture No
10800902
Media ID
47598115
Size
2775px x 1800px
(1.5MB)
Credit
©Photo Researchers / Mary Evans Picture Library
Source
Photo Researchers
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1642 Adding Arithmetic Blaise Calculate Calculating Calculation Calculator Counting Math Mathematics Mechanical Pascal Pascals Sequence Tabulate
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