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1 gen 1617 anni - Invention of Napier's Bones

Descrizione:

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.

Aggiunto al nastro di tempo:

Evolution of Calculators

ByFernanda Montoya
25 ott 2019

Data:

1 gen 1617 anni
Adesso
~ 407 years ago

Immagini:

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