two-spar construction

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• Spar (aviation) — In an aircraft, the spar is the main structural member of the wing, running widthways across the span of the wing, at right angles (or thereabouts) to the fuselage. The spar carries all of the forces of both lift, and the weight of the wings on… …   Wikipedia

• Spar deck — Deck Deck, n. [D. dek. See {Deck}, v.] 1. The floorlike covering of the horizontal sections, or compartments, of a ship. Small vessels have only one deck; larger ships have two or three decks. [1913 Webster] Note: The following are the more… …   The Collaborative International Dictionary of English

• spar-deck vessel — noun : a ship for both cargo and passengers that has two or more decks of lighter construction above the strength deck …   Useful english dictionary

• Brent Spar — or Brent E, was a North Sea oil storage and tanker loading buoy in the Brent oilfield, operated by Shell UK. With the completion of a pipeline connection to the oil terminal at Sullom Voe in Shetland, the storage facility had continued in use but …   Wikipedia

• Cantilever spar cable-stayed bridge — A cantilever spar cable stayed bridge is a modern variation of the cable stayed bridge. This design has been pioneered by the architect Santiago Calatrava. An example of this type is the Puente del Alamillo. In two of his designs the force… …   Wikipedia

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

• Heinkel He 112 — infobox Aircraft name = He 112 type = Fighter manufacturer = Heinkel caption = designer =Günter brothers first flight =September 1935 introduction = retired = status = primary user =Luftwaffe more users =Imperial Japanese Navy Spanish Air Force… …   Wikipedia

• English Electric Canberra — Infobox Aircraft name=Canberra type=Bomber aircraft manufacturer=English Electric caption=English Electric Canberra Mk.20 designer= first flight=13 May 1949 introduced=May 1951 retired=23 June 2006 (RAF) primary user= Royal Air Force more users=… …   Wikipedia

• PWS-1 — Role Fighter aircraft Manufacturer PWS First flight 25 April 1927 Status prototype Primary user Polish Air Force Number built 1 The PWS 1 was a …   Wikipedia

• Boat building — Boat building, one of the oldest branches of engineering, is concerned with constructing the hulls of boats and, for sailboats, the masts, spars and rigging.Parts* Bow the front and generally sharp end of the hull. It is designed to reduce the… …   Wikipedia

• Supermarine Seagull (1948) — infobox Aircraft name = Seagull type = Air sea rescue amphibian manufacturer = Supermarine caption = designer = first flight = 14 July 1948 introduced = retired = status = primary user = Royal Navy more users = produced = number built = 2 (+1 not …   Wikipedia