academy aperture

  • 51photography, history of — Introduction       method of recording the image of an object through the action of light, or related radiation, on a light sensitive material. The word, derived from the Greek photos (“light”) and graphein (“to draw”), was first used in the… …

    Universalium

  • 52Nobel Prize controversies — Nobel Prize Awarded for Outstanding contributions in physics, chemistry, literature, peace, and physiology or medicine. The Sveriges Riksbank Prize in Economic Sciences in Memory of Alfred Nobel, identified with the Nobel Prize, is awarded for… …

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  • 53Arecibo Observatory — Arecibo Radio Telescope Organization SRI International, NSF, Cornell University Location …

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  • 54Cinema Products Corporation — was an American manufacturer of motion picture camera equipment. Contents 1 History 2 Products 2.1 XR35 2.2 GSMO 2.3 …

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  • 55Electro-optical MASINT — is a subdiscipline of Measurement and Signature Intelligence, (MASINT) and refers to intelligence gathering activities which bring together disparate elements that do not fit within the definitions of Signals Intelligence (SIGINT), Imagery… …

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  • 56motion picture — motion picture, adj. 1. a sequence of consecutive pictures of objects photographed in motion by a specially designed camera (motion picture camera) and thrown on a screen by a projector (motion picture projector) in such rapid succession as to… …

    Universalium

  • 57Laser — For other uses, see Laser (disambiguation). United States Air Force laser experiment …

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  • 58Jodrell Bank Observatory — The 76 m Lovell Telescope at Jodrell Bank Observatory …

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  • 59National Optical Astronomy Observatory — The National Optical Astronomy Observatory (NOAO) is the United States national observatory for ground based nighttime ultraviolet optical infrared (OUVIR) astronomy. The National Science Foundation (NSF) funds NOAO to provide forefront… …

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  • 60David Dunlap Observatory — The 74 inch (1.9 m) telescope at the David Dunlap Observatory Organizati …

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