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29 feb 1860 año - Герман Холлерит

Descripción:

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

Añadido al timeline:

ученые

Bysasha
13 nov 2017

fecha:

29 feb 1860 año
Ahora mismo
~ 164 years ago

Fotos:

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