guyed-mast derrick

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Derrick — For other uses, see Derrick (disambiguation). Derrick of Ocean Star Offshore Oil Rig Museum, Galveston, Texas A derrick is a lifting device composed of one tower, or guyed mast such as a pole which is hinged freely at the bottom. It is controlled … Wikipedia
Sender Scharteberg — The Sender Scharteberg (transmitter Scharteberg) is an FM and TV transmission facility for FM and TV broadcasting of SWR near Kirchweiler, Germany. Until 1985 Scharteberg transmitter used as antenna tower a 160 metre tall guyed mast. However this … Wikipedia
Craning — is a form of Urban exploration which specifically involves the scaling of cranes, guyed masts or other similar structures. The word Craning is sometimes spelled Krayning to overcome phonetic misinterpretations.HistoryThere is controversy… … Wikipedia

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