Do you know how a film projector works ... he tears down a 1979 Bell & Howell 16mm projector to probe its inner workings. Movies operate on the persistence of vision (POV) principle, which ...
It all started with a broken 16 mm projector that [Emily] got from a friend. After repairing and testing the projector with a roll of film bought at a flea market, she discovered that the film ...