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1 jan 1617 ano - Invention of Napier's Bones

Descrição:

Following the abacus, John Napier, from Scotland, created a tool known as Napier's Bones. The tool could be used to solve both multiplication and division problems.

Adicionado na linha do tempo:

Evolution of Calculators

ByFernanda Montoya
25 out 2019

Data:

1 jan 1617 ano
Agora
~ 407 years ago

Imagens:

YouTube:

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