propulsion reduction gear
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Composite gear housing — Fiber reinforced composite material is used for weight reduction of engineering structures. Carbon fiber reinforced composite plastic material is commonly used in the aerospace industry. John Barnard tried to incorporate this material in a gear… … Wikipedia
Gas turbine — Microturbine redirects here. For turbines in electricity, see Small wind turbine. For turbines driven by the flow of gas, see Turbine. A typical axial flow gas turbine turbojet, the J85, sectioned for display. Flow is left to right, multistage… … Wikipedia
Controllable pitch propeller — A controllable pitch propeller (CPP) or variable pitch propeller is a type of propeller with blades that can be rotated around their long axis to change their pitch. If the pitch can be set to negative values, the reversible propeller can also… … Wikipedia
Powered hang glider — A foot launched powered hang glider (FLPHG), also called powered harness, nanolight or hangmotor, is a powered hang glider harness with a motor and propeller in pusher configuration. An ordinary hang glider is used for its wing and control frame … Wikipedia
Wheelchair — seating in a theater (i.e. giving a dedicated, convenient space left free for a user to position his own wheelchair in the cinema) … Wikipedia
S5G reactor — The S5G reactor was a prototype naval reactor designed for the United States Navy to provide electricity generation and propulsion on warships. The S5G designation stands for:* S = Submarine platform * 5 = Fifth generation core designed by the… … Wikipedia
Propfan — NASA / GE Unducted Fan A propfan was first defined as a small diameter, highly loaded multiple bladed variable pitch propulsor having swept blades with thin advanced airfoil sections, integrated with a nacelle contoured to retard the airflow… … Wikipedia
Four-wheel drive — This article is about the class of vehicle drivetrains. For other uses, see Four by four/Four wheel drive (disambiguation). All wheel drive redirects here. For the all wheel drive in motorcycles, see two wheel drive. The Jeep Wrangler is a 4WD… … Wikipedia
Airbreathing jet engine — An airbreathing jet engine (or ducted jet engine) is a jet engine propelled by a jet of hot exhaust gases formed from air that is drawn into the engine via an inlet duct. All practical airbreathing jet engines are internal combustion engines that … Wikipedia
Turboprop — A turboprop engine is a type of aircraft powerplant that uses a gas turbine engine to drive a propeller. The gas turbine is designed specifically for this application, with almost all of its output being used to drive the propeller. The engine s… … Wikipedia
USS Albatross (MSC-289) — was an Albatross class coastal minesweeper acquired by the U.S. Navy for clearing coastal minefields. The sixth ship to be named Albatross by the navy, MSC 289 was laid down on 26 February 1959 by Tacoma Boat Building Inc., Tacoma, Washington,… … Wikipedia