12 lines
272 B
Markdown
12 lines
272 B
Markdown
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## History of computers
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- Abacus
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- Leonardo DaVinci machine
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- Slide Rule
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- Differential engine
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- IBM machine (from US Census)
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## History of automatic music
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- Music boxes (from clothing manufacturing)
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- Electric Violin (from electric bathroom)
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- Phonograph
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- Teleharmonium
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