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  • 41BMW GS — The BMW GS series of dual purpose off road/on road BMW motorcycles have been produced from 1980 to the present day. The GS refers to either Gelände/Straße (German: off road/road) or Gelände Sport. GS motorcycles can be distinguished from other… …

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  • 42Fictional military aircraft — are imagined aircraft which are used in fiction, in its various media, but do not exist in the real world. These aircraft may be conjectured variants of real world aircraft or they may be completely fabricated by the author. Contents 1 Fictional… …

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  • 43Cement kiln — Cement kilns are used for the pyroprocessing stage of manufacture of Portland and other types of hydraulic cement, in which calcium carbonate reacts with silica bearing minerals to form a mixture of calcium silicates. Over a billion tonnes of… …

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  • 44Clock — For other uses, see Clock (disambiguation). Timepiece redirects here. For the Kenny Rogers album, see Timepiece (album). Platform clock at King s Cross railway station, London …

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  • 45Space station — The International Space Station in May 2011 A space station (or orbital station) is a spacecraft capable of supporting a crew which is designed to remain in space (most commonly in low Earth orbit) for an extended period of time, and to which… …

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  • 46Cave diving — is a type of technical diving in which specialized SCUBA equipment is used to enable the exploration of natural or artificial caves which are at least partially filled with water. It is an extension of the more common sport of caving, but is much …

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  • 47Lockheed MC-130 — MC 130 MC 130H Combat Talon II Role STOL special operations …

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  • 48Apollo Command/Service Module — Apollo CSM The Apollo 15 CSM in lunar orbit Description Role: Earth and Lunar Orbit Crew: 3; CDR, CM pilot, LM pilot Dimensions Height: 36.2 ft 11.03 m …

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  • 49AMC Ambassador — Infobox Automobile manufacturer=American Motors Corporation assembly=Kenosha, Wisconsin layout=FR layout production=1958 1974 class=Mid size name=AMC AmbassadorThe Ambassador was the top line automobile produced by the American Motors Corporation …

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  • 50MIT Daedalus — a.k.a. Michelob Light Eagle human powered aircraft in flight …

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