three-gun color picture tube

  • 41MythBusters (2006 season) — Country of origin Australia United States No. of episodes 28 (includes 2 specials) Broadcast Original channel Discovery Channel …

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  • 42List of United States inventions — 1700s1731 Sextant * The sextant is an astronomical instrument that is used to determine latitude for navigation. It does this by measuring angular distances, like the altitude of the sun, moon and stars. The sextant was invented independently in… …

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  • 43Predestination paradoxes in fiction — Many fictional and mythological works have dealt with various circumstances that can logically arise from time travel, usually dealing with paradoxes. The predestination paradox is a common literary device.Mythology/Self Fulfilling ProphecyWhile… …

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  • 44Tom Cruise — For those of a similar name, see Tom Kruse (disambiguation). Tom Cruise Cruise on …

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  • 45American Beauty (film) — American Beauty Theatrical release poster Directed by Sam Mendes …

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  • 46List of challenges in Takeshi's Castle — A wide range of challenges were used throughout the history of the Japanese game show Takeshi s Castle, some occurring only once or twice, or others in virtually every show, depending upon their popularity and ease of preparation. Many challenges …

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  • 47List of fictional elements, materials, isotopes and atomic particles — This list contains chemical elements, materials, isotopes or (sub)atomic particle that exist primarily in works of fiction (usually fantasy or science fiction). No actual periodic elements end in ite , though many minerals have names with this… …

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  • 48Pakistan — /pak euh stan , pah keuh stahn /, n. 1. Islamic Republic of, a republic in S Asia, between India and Afghanistan: formerly part of British India; known as West Pakistan from 1947 71 to distinguish it from East Pakistan (now Bangladesh).… …

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  • 49Coriolis effect — For the psychophysical perception effect, see Coriolis effect (perception). Classical mechanics Newton s Second Law …

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  • 50Gamma correction — Gamma correction, gamma nonlinearity, gamma encoding, or often simply gamma, is the name of a nonlinear operation used to code and decode luminance or tristimulus values in video or still image systems. [cite book | title = Digital Video and HDTV …

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