motor-operated screw

  • 121Timeline of Russian inventions and technology records — The Hall of Space Technology in the Tsiolkovsky State Museum of the History of Cosmonautics, Kaluga, Russia. The exhibition includes the models and replicas of the following Russian inventions: the first satellite, Sputnik 1 (a ball under the… …

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  • 122railroad jack — noun 1. : a portable jack used for heavy lifting 2. a. : a 4 screw or 6 screw hoist operated by electric motors for lifting locomotives off their wheels while they are undergoing repairs b. : a hydraulic lift device operated either by hand lever… …

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  • 123Thomas Edison — Infobox person name = Thomas Alva Edison caption = Genius is one percent inspiration, ninety nine percent perspiration. Thomas Alva Edison, Harper s Monthly (September 1932) birth date =birth date|1847|02|11 birth place =Milan, Ohio death date… …

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  • 124Razor — For other uses, see Razor (disambiguation). Razor A Gillette Mach 3 razor …

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  • 125Vertibird — was the name of a line of toy helicopter products made by Mattel between 1971 and the early 1980s. DescriptionGeneralThe VertiBird helicopter flies around a central base containing an electric motor, spring lift assist, pitch control, batteries,… …

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  • 126Lighthouse — For other uses, see Lighthouse (disambiguation). Speculative drawing (c. 2006) of the Lighthouse of Alexandria, on the island of Pharos …

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  • 127British Rail Class 121 — Class 121 in Network South East livery at Paddington station – note the exhaust pipes and plated over headcode box (1988) In service 1960–present Manufacturer …

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  • 128Red Horn (Zoid) — The Red Horn (also written as Redhorn) is a type of Zoid, a race of mechanical lifeforms from the fictional Zoids universe.Zoids Zoid name = Red Horn ImageName = Redhornmodel.jpg Caption = New American Release Red Horn ref|Saberwyn1 Model number …

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