Spot has become trapped in a movie projector. A projectionist is a person who operates a movie projector. It was named for Thomas Edison, who invented the first movie projector. The main precursor to the movie projector was the magic lantern. In film terminology, throw is the distance between a movie projector lens and its screen. A movie projector works in a similar way. In 1928, a talking movie projector was installed. As the film threaded through the movie projector, markers on it would cue the brain. Either way, the resulting film reel could be displayed by a movie projector. The sound recording would then be synchronized with a movie projector or a telecine. Mrs. Morgan finds a gramophone and a movie projector that suddenly turn on by themselves.