An apparatus that exposes words, pictures, etc. for a measured fraction of a second, used to increase reading speed or to test memory, perception, etc.
An opto-mechanical device for displaying still pictures by projecting them on a projection screen (Slide projector for projection of still images from film).
The definition of an overhead projector is a machine that causes an image from a transparent sheet to be projected onto a viewing screen.
Find another word for magic-lantern. In this page you can discover 7 synonyms, antonyms, idiomatic expressions, and related words for magic-lantern, like: slide projector, tachistoscope, optical projector, stereopticon, projector, film-projector and overhead-projector.