card punch
card punch An obsolete machine formerly used to punch a pattern of holes in a punched card. The pattern had a coded relationship to the data passed to the machine from another data-processing machine or an operator at a keyboard.
More From encyclopedia.com
Automation , Automation is the use of scientific and technological principles in the manufacture of machines that take over work normally done by humans. This def… Sewing Machine , Background
Before 1900, women spent many of their daylight hours sewing clothes for themselves and their families by hand. Women also formed the majo… Machine , machine, arrangement of moving and stationary mechanical parts used to perform some useful work or to provide transportation. From a historical persp… Parallel Processing , Parallel processing is information processing that uses more than one computer processor simultaneously to perform work on a problem. This should not… Machine Gun , Machine Guns are repeating firearms that when triggered will load and fire automatically until their ammunition is exhausted. In 1861, the U.S. Army… Vending Machine , Background
From humble single-cent beginnings, vending operations in the United States have evolved into a $36.6 billion industry. Canned cold drinks…
You Might Also Like
NEARBY TERMS
card punch