The Abacus
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iMovie
About it
How is it used?
Abacus to Computer
Citations
Napiers Bones Pascaline Punchcard Loom Tabulating Machine Differential Analyzer
Napiers Bones
Pascaline
Jacquard's
Loom
Tabulating Machine
Differential Analyzer
Vacuum Tubes (Inside the Differential Analyzer)
Transistor
Circuits
Microprocessors
(Not the entire history)