Those old enough to have encountered punch cards in their lifetime are probably glad to be rid of their extremely low data density and the propensity of tall stacks to tip over. But obsolete as ...

(1) See loyalty punch card. (2) An early storage medium made of thin cardboard stock that held data as patterns of punched holes. Also called "punched" cards, each of the 80 or 96 columns held one ...

From punch card-operated looms in the 1800s to modern ... each the size of an individual atom for classical computer memory applications. Their research was published today in Nanophotonics.

“What’s more motivating than a punch card?” That’s the simple idea behind a recent so-called punch party that creator @emiliamariehome hosted with friends. On January 24, @emiliamariehome ...

Most people didn’t really use the switches. What most people did do, however, was punch cards. Technically, Hollerith cards, although we mostly just called them cards, punched cards ...

This interdisciplinary revolution in computer memory took its inspiration from the radiation dosimeters worn by hospital employees working with X-ray machines. From punch card-operated looms in ...

Punch cards have been used to control the operation of machinery from the early nineteenth century, when the Frenchman Joseph Marie Jacquard patented an attachment to a loom in which a series of ...