August 4, 1999 What is the device called in some watches that transforms the kinetic energy created by the watch's motion into energy to help power the watch's battery?
(the device called in some watches; transforms; the kinetic energy created by the watch's motion into energy) (the kinetic energy; created; by the watch's motion into energy)
the device called in some watches the kinetic energy
transforms created
the kinetic energy created by the watch's motion into energy
by the watch's motion into energy