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• 05:30, 6 April 2024 John Leach talk contribs deleted page Rotary wing aircraft (content was: "{{subpages}} A '''rotorcraft''' is a heavier-than-air flying machine that uses lift generated by wings, called rotor blades, that revolve around a mast. Several rotor blades mounted to a single mast is referred to as a rotor. Rotorcraft may also include the use of static lifting surfaces, but the primary distinguishing feature being lift provided by one or more rotors. Rotorcraft include helicopters, autogyros, gyrodyn...")