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29 feb 1860 anni - Герман Холлерит

Descrizione:

он создает особое устройство - табулятор, в котором информация, нанесенная на перфокарты, расшифровывалась электрическим током.

Aggiunto al nastro di tempo:

ученые

Bysasha
13 nov 2017
0
0
382

Data:

29 feb 1860 anni
Adesso
~ 164 years ago

Immagini:

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