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  2. Transparency (projection) - Wikipedia

    en.wikipedia.org/wiki/Transparency_(projection)

    Overhead projector in operation, with a transparency being flashed. A transparency, also known variously as a viewfoil or foil (from the French word "feuille" or sheet), or viewgraph, is a thin sheet of transparent flexible material, typically polyester (historically cellulose acetate), onto which figures can be drawn.

  3. Overhead projector - Wikipedia

    en.wikipedia.org/wiki/Overhead_projector

    In the overhead projector, the source of the image is a page-sized sheet of transparent plastic film (also known as "viewfoils", "foils" or "transparencies") with the image to be projected either printed or hand-written/drawn.

  4. Film stock - Wikipedia

    en.wikipedia.org/wiki/Film_stock

    It is recorded on by a movie camera, developed, edited, and projected onto a screen using a movie projector. It is a strip or sheet of transparent plastic film base coated on one side with a gelatin emulsion containing microscopically small light-sensitive silver halide crystals.

  5. Movie projector - Wikipedia

    en.wikipedia.org/wiki/Movie_projector

    35 mm movie projector in operation Bill Hammack explains how a film projector works. A movie projector (or film projector) is an opto-mechanical device for displaying motion picture film by projecting it onto a screen. Most of the optical and mechanical elements, except for the illumination and sound devices, are present in movie cameras.

  6. Reversal film - Wikipedia

    en.wikipedia.org/wiki/Reversal_film

    Reversal film is produced in various sizes, from 35 mm to roll film to 8×10 inch sheet film. A slide is a specially mounted individual transparency intended for projection onto a screen using a slide projector .

  7. Film base - Wikipedia

    en.wikipedia.org/wiki/Film_base

    Acetate film does not burn under intense heat, but rather melts, causing a bubbling burn-out effect — this can be seen simulated in films such as Persona (1966), Two-Lane Blacktop (1971) ,The Muppet Movie (1979) or Velvet Goldmine (1998). It can happen during a film screening when a frame becomes stuck in the projector's film gate.