(of projectors)
41Slide Cube projector — A slide cube projector is a type of slide projector.The slide cube system was created by Bell Howell and was sold up through the 1980s.The system gets its name from the plastic cubes that slides are stored in.The cubes are about 5.5 cm in each… …
42Meopta — optika, s.r.o. Industry Optical, opto mechanical and opto electronic systems Founded 1933 as Optikotechna[1] Founder(s) Dipl. Ing. Alois Benes and Prof. Alois Mazurek Headquarters Prerov, Czech Repub …
43Keystone effect — The Keystone effect is caused by attempting to project an image onto a surface at an angle, as with a projector not quite centered onto the screen it is projecting on. It is a distortion of the image dimensions, making it look like a trapezoid.… …
44Liquid light shows — [Video of liquid light show.http://video.google.com/videoplay?docid=2430665781737138315 hl=en] or psychedelic light shows surfaced in the mid 1960s and early 1970s in America and Europe. Leading names were Glen McKay’s [Glen McKay.… …
453D film — For more information on 3D film titles, see List of 3 D films. A 3 D (three dimensional) film or S3D (stereoscopic 3D) film[1] is a motion picture that enhances the illusion of depth perception. Derived from stereoscopic photography, a… …
46Press Your Luck — infobox television show name = Press Your Luck caption = The Press Your Luck intro board, circa 1984 format = Game show runtime = 30 minutes creator = Bill Carruthers, Jan McCormack starring = Peter Tomarken (host) Rod Roddy (announcer) country …
479.5 mm film — is an amateur film format introduced by Pathé Frères in 1922 as part of the Pathé Baby amateur film system. It was conceived initially as an inexpensive format to provide copies of commercially made films to home users, although a simple camera… …
48Slide projector — A slide projector is an opto mechanical device to view photographic slides. It has four main elements: a fan cooled electric light bulb or other light source, a reflector and condensing lens to direct the light to the slide, a holder for the… …
49AMC Theatres — AMC Entertainment, Inc. Type Private Industry Entertainment (movie theaters) Founded 1920 in Kansas City, Missouri …
50Carousel slide projector — A carousel slide projector is a common form of slide projector, used to create slideshows. A separate, circular tray holds several slides (usually 20, 36, 80, or 140) 35mm slides, and is filled with each slide placed in upside down and backwards …
