contra-rotating

См. также в других словарях:

• Contra-rotating — A Soviet Ka 32 helicopter with coaxial contra rotating rotors, in 1989 Contra rotating, also referred to as coaxial contra rotating, is a technique whereby parts of a mechanism rotate in opposite directions about a common axis, usually to… …   Wikipedia

• Contra-rotating propellers — For contra rotating marine propellors, helicopter rotors and turbine fan blades, see Contra rotating. Not to be confused with counter rotating propellers. Contra rotating propellers on a Rolls Royce–Griffon–powered P 51 unlimited racer Aircraft… …   Wikipedia

• contra-rotating — adjective rotating in the opposite direction or in opposite directions, especially about the same shaft …   English new terms dictionary

• contra-rotating — …   Useful english dictionary

• Contra dance choreography — This article supplements the main contra dance article. Contra dance choreography specifies the dance formation, the figures, and the sequence of those figures in a dance. The figures usually repeat in a consistent pattern aligned with the… …   Wikipedia

• Counter-rotating propellers — Not to be confused with Contra rotating propellers. Counter rotating propellers Opposite propeller blade section can be clearly seen on this Piper PA 44 Seminole Counter rotating propellers, found on twin and multi engine propeller driven… …   Wikipedia

• Hélice à contra-rotation — Hélice contrarotative Hélices contrarotatives sur un Spitfire Mk. XIX Une hélice contrarotative ou hélice à contra rotation désigne un cas particulier d hélice utilisée sur certains avions et navires. Elle comprend deux hélices placées l une… …   Wikipédia en Français

• Sistema de todos contra todos — «Torneo cuadrangular» redirige aquí. Para el torneo de fútbol uruguayo del mismo nombre, véase Torneo Cuadrangular. El sistema de todos contra todos o sistema de liga es un sistema de competición, generalmente deportiva, en que todos los… …   Wikipedia Español

• Propeller — A propeller is essentially a type of fan which transmits power by converting rotational motion into thrust for propulsion of a vehicle such as an aircraft, ship, or submarine through a mass such as water or air, by rotating two or more twisted… …   Wikipedia

• Curtiss P-60 — P 60 Curtiss XP 60C in flight, modified from second XP 60A, wit …   Wikipedia

• Blackburn B-54 — The Blackburn B 54 and B 88 were prototype carrier borne Anti submarine warfare aircraft of the immediate post World War II era developed for the Royal Navy s Fleet Air Arm (FAA). They shared a conventional monoplane design with a mid mounted… …   Wikipedia