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1 janv. 1890 - Nuevo censo en los Estados Unidos.

Description:

Gracias a las tarjetas perforadas de Hollerith, se aceleró vertiginosamente el proceso: en solo 6 semanas se hizo el recuento de 62.622.250 habitantes.

Ajouté au bande de temps:

Historia de los ordenadores.

Byajp23
22 oct. 2018
1
0
787

Date:

1 janv. 1890
Maintenaint
~ Il y a 135 ans

Les images:

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