Constant Speed Propeller

A constant speed propeller is a type of propeller that can change its blade pitch to take better advantage of the power supplied by an engine in much the same way that a transmission in a car takes better advantage of its power source. The mechanism varies depending on the aircraft, but the effect is to change the angle of attack of the propeller blades to take a smaller or larger "bite" of air as it rotates.

Read more about Constant Speed Propeller:  Operation, Constant Speed Units

Famous quotes containing the words constant and/or speed:

    We can never establish with certainty what part of our relations with others is the result of our emotions—love, antipathy, charity, or malice—and what part is predetermined by the constant power play among individuals.
    Milan Kundera (b. 1929)

    Life is too short to waste
    In critic peep or cynic bark,
    Quarrel or reprimand:
    ‘Twill soon be dark;
    Up, heed thine own aim, and
    God speed the mark!
    Ralph Waldo Emerson (1803–1882)