An opto-mechanical device for displaying motion picture film by projecting a rapid succession of film images onto a screen. Throughout the 20th century movie theaters used film projectors to show movies but starting in 2009 they began to rapidly replace them with digital projectors.
An opto-mechanical device for displaying motion picture film by projecting a rapid succession of film images onto a screen. Throughout the 20th century movie theaters used film projectors to show movies but starting in 2009 ...
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