| http://www.w3.org/ns/prov#value | - ??? ??? ??? Acceleration The rate of change of velocity with respect to time. ??? ??? ??? Aileron The controlling surface that regulates an aircraft's roll. ??? ??? ??? Airfoil A part or surface, such as a wing, propeller blade, or rudder, whose shape and orientation control stability, direction, lift, thrust, or propulsion. ??? ??? ??? Angle of Attack The acute angle between the direction of the
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