semi-rigid design

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• Semi-rigid airship — Semi rigid airships are airships with a partial framework. These often consist of a rigid, occasionally flexible, keel frame along the long axis under the aerodynamic hull envelope. The partial framework can also be inside the hull. Semi rigids… …   Wikipedia

• Rigid airship — A rigid airship was a type of airship in which the envelope retained its shape by the use of an internal structural framework rather than by being forced into shape by the pressure of the lifting gas within the envelope as used in blimps and semi …   Wikipedia

• Semi-trailer truck — A semi trailer truck, also known as tractor trailer or (in the United Kingdom and Ireland) articulated lorry, is an articulated truck or lorry consisting of a towing engine ( tractor in the United States, prime mover in Australia, and truck in… …   Wikipedia

• Heli-Sport CH-7 — CH 7 CH 7 Kompress Charlie Role Ultralight kitbuilt helicopter National origin …   Wikipedia

• Spirit of Dubai — Infobox Aviation name=Spirit of Dubai caption=The Spirit of Dubai at her mooring on the UK leg of her 2006 tour. Scale is indicated by the two aircraft technicians below her.The Spirit of Dubai is one of three Skyship 600 aircraft operated by… …   Wikipedia

• Helikite — A helikite is a combination of a helium balloon and a kite to form a single, aerodynamically sound tethered aircraft, that exploits both wind and helium for its lift. The balloon is generally oblate spheroid in shape although this is not… …   Wikipedia

• Airship — For other uses, see Airship (disambiguation). Dirigible redirects here. For the 1931 film, see Dirigible (film). Not to be confused with Balloon (aircraft) or Blimp. Airship …   Wikipedia

• Convertible — For the currency reference, see convertibility. For the stock trading reference, see convertible security. For the carriage, see Cabriolet (carriage) Jaguar XK c. 2008, with heatable glass rear window and fully automatic cloth top with integral… …   Wikipedia

• Coaxial cable — RG 59 flexible coaxial cable composed of: A: outer plastic sheath B: woven copper shield C: inner dielectric insulator D: copper core Coaxial cable, or coax, has an inner conductor surrounded by a flexible, tubular insulating layer, surrounded by …   Wikipedia

• Zeppelin — A Zeppelin is a type of rigid airship pioneered by the German Count Ferdinand von Zeppelin in the early 20th century, based on designs he had outlined in 1874, [Eckener 1938. pages 155 157] designs he had detailed in 1893, and that were reviewed… …   Wikipedia

• Dornier Do 217 — Do 217 Do 217 E 2 Role Medium bomber Heavy bomber …   Wikipedia