Aeroplane or plane is any of a class of fixed-wing aircraft that is heavier than air, propelled by a screw propeller or a high-velocity jet, and supported by the dynamic reaction of the air against is wings.
The essential components of an airplane are a wing system to sustain it in flight, tail surfaces to stabilize the wing, movable surfaces to control the attitude of the plane in flight, and a power plant to provide the thrust necessary to push the vehicle through the air.
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