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Movie Projector

Mechanical Engineering

A movie projector, or film projector, is an opto-mechanical device that displays motion picture film by projecting it onto a screen, sharing most of its optical and mechanical elements with the movie camera used to shoot the film. It developed from the magic lantern, introduced around 1659 by Christiaan Huygens, through stroboscopic animation devices such as Ludwig Döbler's 1847 screenings in Vienna and Eadweard Muybridge's 1879 Zoopraxiscope. The Lumière brothers perfected their Cinématographe in Lyon and began public exhibitions in Paris in late 1895, a moment credited with converting motion pictures generally to projection. Modern movie projectors built for digital cinema are essentially specialized video projectors. This description is adapted from Wikipedia contributors under CC BY-SA 4.0; changes were made. https://creativecommons.org/licenses/by-sa/4.0/

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Associated With

Camera, Inventions
Source Movie projector (Wikipedia)

In Field

Source Movie projector (Wikipedia)
Sources
Movie projector (Wikipedia)
  • Associated With: Camera, Lead section, opening paragraph
    Most of the optical and mechanical elements, except for the illumination and sound devices, are present in movie cameras.
  • In Field: Mechanical Engineering, Lead section
    A movie projector (or film projector) is an opto-mechanical device for displaying motion picture film by projecting it onto a screen.
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