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Mechanical multiplication is easy: https://en.wikipedia.org/wiki/Sliderule https://en.wikipedia.org/wiki/Sliderule See more generally: https://en.wikipedia.org
by carapace 5y ago
Mechanical multiplication is easy: https://en.wikipedia.org/wiki/Sliderule https://en.wikipedia.org/wiki/Sliderule
See more generally: https://en.wikipedia.org/wiki/Nomogram https://en.wikipedia.org/wiki/Nomogram