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The use of photographic film was pioneered by George Eastman, who started manufacturing paper film in 1885 before switching to celluloid in 1888-1889. His first camera, which he called the "Kodak," was first offered for sale in 1888.

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The first partially successful photograph of a camera image was made in approximately 1816 by Nicéphore Niépce, using a very small camera of his own making and a piece of paper coated with silver chloride, which darkened where it was exposed to light.

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It was commercially introduced in 1839, a date generally accepted as the birth year of practical photography. The metal-based daguerreotype process soon had some competition from the paper-based calotype negative and salt print processes invented by William Henry Fox Talbot.

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The First Photograph, or more specifically, the earliest known surviving photograph made in a camera, was taken by Joseph Nicéphore Niépce in 1826 or 1827. The image depicts the view from an upstairs window at Niépce's estate, Le Gras, in the Burgundy region of France

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A projector or image projector is an optical device that projects an image (or moving images) onto a surface, commonly a projection screen. ... These earlier types of projectors were mostly replaced with digital video projectors throughout the 1990s and early 2000s, but old analog projectors are still used at some places.

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The first movie projector was the Zoopraxiscope, invented by British photographer Eadweard Muybridge in 1879. The zoopraxiscope projected images from rotating glass disks in rapid succession to give the impression of motion. The stop-motion images were initially painted onto the glass, as silhouettes.

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It was first patented on May 11, 1965, by David E. Hansen of Fairport, NY. Hansen was an engineer at the Eastman Kodak Company. The original Carousel S Slide Projector was invented by Italian-American Louis Misuraca, who brought his design to the Kodak company, selling it for a lump sum.

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Overhead projectors began to be widely used in schools and businesses in the late 1950s and early 1960s. In the late 1950s Roger Appeldorn was challenged by his boss at 3M to find a use for the transparencies that were the waste of their color copy process.

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Projector

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http://www.digicammuseum.com/en/
http://precinemahistory.net/1400.htm
http://www.greatachievements.org/?id=2953

Christina did 7-12, History of the Camera, Pictures
Matthew did 1-6, History of Projector, Creating the website

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Projector

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Projector

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Camera