17 mai 1890 - Punch Cards
Description:
A punched card or punch card is a piece of stiff paper that can be used to contain digital information represented by the presence or absence of holes in predefined positions. The information might be data for data processing applications or, in earlier examples, used to directly control automated machinery.Ajouté au bande de temps:
Date:
17 mai 1890
Maintenaint
~ Il y a 135 ans