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The projector has several unique features. It uses a rotating shutter that synchronizes with the film advance to block light during transitions, preventing flicker that would otherwise distract viewers. This quality is particularly significant in early film projectors, where the rapid alternation between frames created noticeable flicker on screen.
Sound on Film: A Technological Evolution
Moving from visuals to audio, sound projection marks an evolution in cinematic technology. Sound reproduction was not always incorporated into film. Initially, there were significant challenges, most notably the volume suitable for large audiences and the synchronization of audio with moving images.