overhead projector
Sign in to saveAlso known as OHP, Overhead projectors, Overhead Projectors
device that projects a transparent image
Wikidata facts
- Subclass of
- projector
- Has part
- mirror
- Image
- OHP-sch.JPG
- Has use
- presentation
Show 2 more facts
- Commons category
- Overhead projectors
- different from
- slide projector
via Wikidata · CC0
~16 min read
Encyclopedic overview
Overhead projector in operation during a classroom lesson
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.
Excerpted from Wikipedia’s “overhead projector” article, available under the CC BY-SA 4.0 licence.