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23 ottob 1889 anni - Perforadora mecanica

Descrizione:

Hermann Hollerith utiliza una perforadora mecánica como forma de representar letras y dígitos mediante tarjetas de papel. Más adelante, en el año 1924, sería el fundador de IBM.

Aggiunto al nastro di tempo:

TICS

ByAngel Peralta
28 set 2019
0
0
278

Data:

23 ottob 1889 anni
Adesso
~ 135 years ago

Immagini:

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