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28 dic 1887 anni - Конструирование табулятора.

Descrizione:

В 1888 году Холлерит сконструировал электромеханическую машину, которую назвали табулятором. Она состояла из реле, счетчиков, сортировочного ящика.

Aggiunto al nastro di tempo:

Развитие техники

ByDarya
16 mag 2017
0
0
1463

Data:

28 dic 1887 anni
Adesso
~ 137 years ago
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