Fandom

The IT Law Wiki

Aperture card

32,500pages on
this wiki
Add New Page
Talk0 Share

Definition Edit

An aperture card is

[a]n 80-column tabulating sized card with a hole, or aperture, containing usually one frame of 35-mm microfilm. Generally used for engineering drawings, maps and charts, and x rays.[1]

References Edit

  1. EPA, Vocabulary Catalog List Detail - Records Glossary (full-text).

Ad blocker interference detected!


Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.