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Ophthalmology. In ophthalmology, horror fusionis is a condition in which the eyes have an unsteady deviation, with the extraocular muscles performing spasm-like movements that continuously shift the eyes away from the position in which they would be directed to the same point in space, giving rise to diplopia. Even when the double vision images ...
An Abbe–Koenig prism is a type of reflecting prism, used to invert an image (rotate it by 180°). They are commonly used in binoculars and some telescopes for this purpose. The prism is named after Ernst Abbe and Albert Koenig . The prism is made from two glass prisms, which are optically cemented together to form a symmetric, shallow Vee ...
Crime & the City Solution are an Australian rock band formed in late 1977 by singer-songwriter and mainstay Simon Bonney. They disbanded in 1979 leaving only bootleg recordings and demos. In late 1983, Bonney travelled to London and in 1985 he formed a new version of the group in the U.K. which included members of the recently disbanded The ...
George W. Bush with his parents, Barbara and George H. W. Bush, c. 1947 George Walker Bush was born on July 6, 1946, at Grace-New Haven Hospital in New Haven, Connecticut. He was the first child of George Herbert Walker Bush and Barbara Pierce.
Prism adaptation. 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]
Prism (optics) An optical prism is a transparent optical element with flat, polished surfaces that are designed to refract light. At least one surface must be angled — elements with two parallel surfaces are not prisms. The most familiar type of optical prism is the triangular prism, which has a triangular base and rectangular sides.