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2-foot folding slide rule (14 h 39 m, 21 nov 2018 ano – 1 jan 1677 ano)

Descrição:

Henry Coggeshall invented a 2-foot folding slide rule for lumber measure, called the Coggeshall slide rule.

Adicionado na linha do tempo:

Counting/Caculating Inventions

4 nov 2019

0

0

360

Data:

14 h 39 m, 21 nov 2018 ano

1 jan 1677 ano

~ 342 years

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