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1 gen 1300 anni a. C. - Invent de l'àbac

Descrizione:

És un instrument per formular operacions matemàtiques. Se'l considera com el primer invent tecnològic i va ser creat a l'antiga xina en el 1300 BC

Aggiunto al nastro di tempo:

Timeline info

2 ott 2017

0

0

743

Data:

1 gen 1300 anni a. C.

Adesso

~ 3328 years ago

Immagini:

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