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Mechanical calculators: computing without electricity · HackerTrans

Mechanical calculators: computing without electricity(lowtechmagazine.com)

4 points·by RachelF·12 anni fa·1 comments

lowtechmagazine.com

Mechanical calculators: computing without electricity

http://www.lowtechmagazine.com/2008/05/computers-antiq.html

1 comments

bsdshepherd·12 anni fa

A Chronology of Analogue Computing http://www.rutherfordjournal.org/article020106.html

The Mechanical Analog Computers of Hannibal Ford and William Newell http://web.mit.edu/STS.035/www/PDFs/Newell.pdf