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14 Aug 1621 Jahr - Regla de càlcul

Beschreibung:

És un calculador analògic mecànic. S'utilitza principalment per multiplicar i dividir, i també per a funcions "científiques" com les arrels,

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Timeline info

2 Okt 2017

0

0

742

Datum:

14 Aug 1621 Jahr

Jetzt

~ 404 years ago

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