the class of components which are based on rotational motion
the speed at which the rotary part of the component rotates
the speed at which the rotary part of the component rotates
(Quantity.Dimension (Rotating-Speed ?Self) Frequency-Dimension) (Forall (?Self ?Time) (<=> (Active ?Time Rotating-Component ?Self) (And (Rotating-Component ?Self) (Active ?Time Thermal-Component ?Self))))
(Forall (?Self ?Time) (<=> (Active ?Time Rotating-Component ?Self) (And (Rotating-Component ?Self) (Active ?Time Thermal-Component ?Self)))) (Quantity-Function-Of Rotating-Speed Rotating-Component)