Pre 20th Century Computing Devices
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|Rokeby High School, Rokeby, Tasmania|
|Contents include: Stone Computers; Abacus; Napier's Bones; The First Calculating Machine; Blaise Pascal's Adding Machine; Gottfried Leibnitz; The First Pocket Calculator; Jacquard's Loom; Luddites; Charles Babbage; The First Programmer; Herman Hollerith.|
|Levels:||Middle School (6-8), High School (9-12)|
|Math Topics:||Basic Operations|
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