Feather 1) a bird’s body, consisting of a long, thin, central part with material like hairs along each side; 2) the rotating blades of a propeller in such a way as to lessen the air or water resistance, in a wind energy conversion system, to pitch the turbine blades so as to reduce the lift capacity as a method of shutting down the turbine during high wind speeds.
Related Definitions in the Project: The Wind Energy
