The variator uses centrifugal force to change the diameter of the pulley, allowing the transmission to adjust without the need for traditional gear shifting .You’ll also learn how the engine ...

H. G. Bishop, “The Stern Variator,” The American Journal of Psychology 34 (1923): 150-151. Max Kohl, Physical Apparatus (Chemnitz, 191-), vol. 2, p. 446. Location Currently not on view Credit Line ...