key reflector

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• Reflector (photography) — In photography and cinematography, a reflector is an improvised or specialised reflective surface used to redirect light towards a given subject or scene. Types Apart from certain highly specialized components found in enlargers, projectors and… …   Wikipedia

• Reflector (cipher machine) — A reflector, in cryptology, is a component of some rotor cipher machines, such as the Enigma machine, that sends electrical impulses that have reached it from the machine s rotors, back in reverse order through those rotors.Note: The greyed out… …   Wikipedia

• Modulating retro-reflector — A modulating retro reflector (MRR) system combines an optical retro reflector and an optical modulator to allow optical communications[1] and sometimes other functions such as programmable signage.[2] Free space optical communication technology… …   Wikipedia

• Compact linear Fresnel reflector — Fig.1: Example of a Traditional linear Fresnel reflector with one absorber. A compact linear Fresnel reflector (CLFR) – also referred to as a concentrating linear Fresnel reflector is a specific type of linear Fresnel reflector (LFR) technology.… …   Wikipedia

• Low-key lighting — is a style of lighting for photography, film or television. It attempts to create a chiaroscuro effect. In traditional photographic lighting, three point lighting uses a key light, a fill light, and a back light for even illumination. Low key… …   Wikipedia

• Enigma machine — Military Enigma machine …   Wikipedia

• Cryptanalysis of the Enigma — enabled the western Allies in World War II to read substantial amounts of secret Morse coded radio communications of the Axis powers that had been enciphered using Enigma machines. This yielded military intelligence which, along with that from… …   Wikipedia

• Marian Rejewski — (probably 1932, the year he first solved the Enigma machine). Courtesy of Janina Sylwestrzak, Rejewski s daughter. Born Marian Adam Rejewski August 16, 1905(1905 0 …   Wikipedia

• Toyota Revo — The Toyota Revo (Full Name: Toyota Tamaraw FX Revo) was introduced in the Philippines in 1998, an offshoot of the successful Toyota Tamaraw FX. Its direct ancestor is the successful Tamaraw, Toyota s brand of the versatile Asian Utility Vehicle… …   Wikipedia

• Nicholas Mayall — Nicholas U. Mayall Born …   Wikipedia

• Headlamp — Headlight redirects here. For other uses, see Headlight (disambiguation). High Beams redirects here. For the urban legend also known by that name, see Killer in the backseat. A motor scooter s front with an impractical number and variety of… …   Wikipedia