Overhead projector

Rarity: Uncommon

A topic a little better known than average, read and translated beyond its own country.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Science and technology

In collections

Nobody has pulled it yet.

What Wikipedia says

An overhead projector (often abbreviated to OHP), like a film or slide projector, uses light to project an enlarged image on a screen, allowing the view of a small document or picture to be shared with a large audience.

Excerpt from the Wikipedia article “Overhead projector”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: mailer_diablo, CC BY-SA 3.0, via Wikimedia Commons.