OVERHEAD PROJECTOR
Definition
An <OVERHEAD PROJECTOR> is a <PROJECTOR> that uses light to project an enlarged image on a screen, where the source of the image is a page-sized sheet of transparent plastic film (also known as &amp;#39;foils&amp;#39;) with the image to be projected either printed or hand-written/drawn. These are placed on the glass surface of the projector, which has a light source below it and a projecting mirror and lens assembly above it