box-spar wing

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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 — I [[t]spɑr[/t]] n. v. sparred, spar•ring 1) naut. navig. a stout pole such as those used for masts; a mast, yard, boom, gaff, or the like 2) aer. a principal lateral member of the framework of a wing of an airplane 3) naut. navig. to provide or… …   From formal English to slang

• spar — spar1 sparlike, adj. /spahr/, n., v., sparred, sparring. n. 1. Naut. a stout pole such as those used for masts, etc.; a mast, yard, boom, gaff, or the like. 2. Aeron. a principal lateral member of the framework of a wing of an airplane. v.t. 3.… …   Universalium

• spar — I. /spa / (say spah) noun 1. Nautical a stout pole such as those used for masts, etc.; a mast, yard, boom, gaff, or the like. 2. Aeronautics a principal lateral member of the framework of a wing of an aeroplane. –verb (t) (sparred, sparring) 3.… …  

• spar — I. noun Etymology: Middle English sparre; akin to Old English spere spear more at spear Date: 14th century 1. a stout pole 2. a. a stout rounded usually wood or metal piece (as a mast, boom, gaff, or yard) used to support rigging b. any of the… …   New Collegiate Dictionary

• Channel wing — aircraft CCW 5 The channel wing is an aircraft wing principle developed by Willard Ray Custer in the 1920s. The most important part of the wing consists of a half tube with an engine placed in the middle, driving a propeller placed at the rear… …   Wikipedia

• Gordon Dove — Gove Role Single seat sports ultralight aircraft National origin United Kingdom Manufacturer Premier Aircraft Construction Ltd Designer S.C. Buszard First flight 3 March 1937 Number built 3 …   Wikipedia

• CF-105 Arrow — Infobox Aircraft name= CF 105 Arrow type= Interceptor manufacturer= Avro Aircraft Limited (Canada) caption= Photo from the Canadian Department of National Defence designer= first flight= 25 March 1958 introduction= retired= status= Cancelled 20… …   Wikipedia

• Schreder RS-15 — NOTOC Infobox Aircraft name=RS 15 caption= type=Club (formerly 15 metre) class Sailplane manufacturer=Homebuilt designer=Richard Schreder first flight= introduced= retired= status= primary user= more users= produced= number built= variants with… …   Wikipedia

• Wiederkehr GHW-1 Cu-Climber — GHW 1 Cu Climber Role Glider National origin United States Designer George H. Wiederkehr First flight 1968 Introduction 1968 Status Sole example still flying Number built …   Wikipedia

• Short Knuckleduster — infobox Aircraft name = R.24/31 (S.18 Knuckleduster) type = General purpose flying boat manufacturer = Short Brothers caption = designer = (Sir) Arthur GougeBarnes and James 1989, p. 280.] first flight = 30 November 1933 introduced = retired =… …   Wikipedia