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19 gen 1630 anni - Slide Rule

Descrizione:

William Oughtred invented the slide rule using a type of balancing fractions trick to be able to compute the 4 basic arithmetic steps.

A slide rule is ANALOG; the word analog comes from analogous cause its not just like counting digits/integers

Aggiunto al nastro di tempo:

Computers

ByJulien Martel
30 nov 2018
0
0
363

Data:

19 gen 1630 anni
Adesso
~ 396 years ago
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