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29 déc. 1889 - The punch card was created

Description:

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.

Ajouté au bande de temps:

14 sept. 2017
0
1
607

Date:

29 déc. 1889
Maintenaint
~ Il y a 135 ans

Les images: