Overhead projector
id:
overhead-projector-166-4434674
title:
Overhead projector
text:
An overhead projector, 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. In the overhead projector, the source of the image is a page-sized sheet of transparent plastic film with the image to be projected either printed or hand-written/drawn. These transparent sheets are placed on the glass platen of the projector, which has a light source below it and a projecting mirror and l
brand slug:
wiki
category slug:
encyclopedia
description:
Device that projects a transparent image
original url:
https://en.wikipedia.org/wiki/Overhead_projector
date created:
2003-08-30T18:43:50Z
date modified:
2024-08-29T19:11:04Z
main entity:
{"identifier":"Q877806","url":"https://www.wikidata.org/entity/Q877806"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/7/72/OHP-sch.JPG","width":2592,"height":1944}
fields total:
13
integrity:
16