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Roof prism. A roof pentaprism used in Single-lens reflex cameras; the lower right face is the roof ( dach ). 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.
Eye of the Needle. (film) Eye of the Needle is a 1981 British spy film directed by Richard Marquand, and starring Donald Sutherland and Kate Nelligan. Written by Stanley Mann, it is based on the 1978 novel of the same title by Ken Follett . The film is about a German Nazi spy in the United Kingdom during World War II who discovers vital ...
The human eye is an organ of the sensory nervous system that reacts to visible light and allows the use of visual information for various purposes including seeing things, keeping balance, and maintaining circadian rhythm . Arizona Eye Model. "A" is accommodation in diopters. The eye can be considered as a living optical device.
Prism adaptation is a sensory-motor adaptation that occurs after the visual field has been artificially shifted laterally or vertically. It was first introduced by Hermann von Helmholtz in late 19th-century Germany as supportive evidence for his perceptual learning theory (Helmholtz, 1909/1962). [1] Since its discovery, prism adaptation has ...
Video art. Video art is an art form which relies on using video technology as a visual and audio medium. Video art emerged during the late 1960s as new consumer video technology such as video tape recorders became available outside corporate broadcasting. Video art can take many forms: recordings that are broadcast; installations viewed in ...
Arts in education is an expanding field of educational research and practice informed by investigations into learning through arts experiences. In this context, the arts can include Performing arts education (dance, drama, music), literature and poetry, storytelling, Visual arts education in film, craft, design, digital arts, media and photography.
Thin-film solar cells are a type of solar cell made by depositing one or more thin layers ( thin films or TFs) of photovoltaic material onto a substrate, such as glass, plastic or metal. Thin-film solar cells are typically a few nanometers ( nm) to a few microns ( μm) thick–much thinner than the wafers used in conventional crystalline ...
Language. English. Budget. $171,200 (estimated) Stranger on the Third Floor is a 1940 American film noir directed by Boris Ingster and starring Peter Lorre, John McGuire, Margaret Tallichet, and Charles Waldron, and featuring Elisha Cook Jr. It was written by Frank Partos. Modern research has shown that Nathanael West wrote the final version of ...