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A Dove prism is a type of reflective prism which is used to invert an image. Dove prisms are shaped from a truncated right-angle prism. The Dove prism is named for its inventor, Heinrich Wilhelm Dove. Although the shape of this prism is similar to the shape described by a Dovetail joint, the etymology of the two is unrelated.
Muybridge's photographic sequence of a race horse galloping, first published in 1878. High-speed photography is the science of taking pictures of very fast phenomena. In 1948, the Society of Motion Picture and Television Engineers (SMPTE) defined high-speed photography as any set of photographs captured by a camera capable of 69 frames per second or greater, and of at least three consecutive ...
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A roof pentaprism used in Single-lens reflex cameras; the lower right face is the roof (dach). An Amici roof prism. A roof prism, also called a Dachkanten prism or Dach prism (from German: Dachkante, lit. "roof edge"), is a reflective prism containing a section where two faces meet at a 90° angle, resembling the roof of a building and thus the name.
carbon footprint of 1st Life Cycle of an iPhone 11 Pro compared to iPhone XS and iPhone X Carbon footprint of 1st life cycle of an iPhone 11 Pro. The iPhone 11 Pro has a carbon footprint of 80 kilograms (180 lb) CO2e emissions, which is 10 kilograms (22 lb) more than the preceding iPhone XS and 25 kilograms (55 lb) more than the iPhone 3G in 2008.
Such "full frame" sensor digital SLRs however gained early popularity with professional photographers who could both justify their initial high cost, and retain the use of their investment in expensive 35 mm film lenses. By 2008, full-frame models such the Canon EOS 1Ds and 5D, the Nikon D3 and D700, and the Sony Alpha A850 and Alpha A900 ...
Paramount Pictures: 22 11 Universal Pictures: 36 10 20th Century Studios: 63 9 Metro-Goldwyn-Mayer: 40 9 Warner Bros. Pictures: 27 9 Searchlight Pictures: 22 5 Miramax Films: 16 4 DreamWorks: 13 4 Orion Pictures: 8 4 Plan B Entertainment: 8 3 A24: 7 2 The Weinstein Company: 6 2 Selznick International Pictures: 5 2 RKO Pictures: 11 1 Samuel ...
Metro-Goldwyn-Mayer (MGM) approached Panavision founder Robert Gottschalk in the late 1950s to create a large-format widescreen system capable of filling the extremely wide screens of Cinerama theaters while using a single projector, and would also be capable of producing high-quality standard 70 mm and 35 mm CinemaScope prints, which Cinerama's three-strip process did not allow for.