column-mounted jib crane

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Crane (machine) — A modern crawler type derrick crane with outriggers. The latticed boom is fitted with a jib. A crane is a type of machine, generally equipped with a hoist, wire ropes or chains, and sheaves, that can be used both to lift and lower material … Wikipedia
Fairbairn steam crane — The Fairburn steam crane is a type of harbourside crane of an improved design , patented in 1850 by Sir William Fairbairn.The crane s innovation was in the use of a curved jib, made of riveted wrought iron platework to form a square section box… … Wikipedia
performing arts — arts or skills that require public performance, as acting, singing, or dancing. [1945 50] * * * ▪ 2009 Introduction Music Classical. The last vestiges of the Cold War seemed to thaw for a moment on Feb. 26, 2008, when the unfamiliar strains … Universalium

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