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1 gen 1800 anni - El abaco

Descrizione:

El ábaco es un instrumento que sirve para efectuar operaciones aritméticas sencillas. Consiste en un cuadro de madera con barras paralelas por las que corren bolas movibles.Su origen se remonta a la antigua Mesopotamia.

Aggiunto al nastro di tempo:

Evolución de la tecnológica

Bylina marcela mendoza moncada
16 ott 2018
0
0
388

Data:

1 gen 1800 anni
Adesso
~ 225 years ago

Immagini:

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