29 dic 1889 anni - The punch card was created
Descrizione:
The punch card was created by Herman Hollerith,for data processing came after he'd seen the punched cards used to control Jacquard looms. Each card in this string is 9 inches long by 1.25 inches wide by 1/16 inch thick, which were made of metal.
Aggiunto al nastro di tempo:
Data:
Immagini:
![]()