Welcome to the Woodward Governor Company unofficial History Site

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Revision on the general theory of prime mover speed control.

General theory 3-xx.jpg Fundamentals of speed governing history.ThumbnailsRevision to the G. Forrest Drake document on the theory of governor operation of prime movers.Fundamentals of speed governing history.ThumbnailsRevision to the G. Forrest Drake document on the theory of governor operation of prime movers.Fundamentals of speed governing history.ThumbnailsRevision to the G. Forrest Drake document on the theory of governor operation of prime movers.Fundamentals of speed governing history.ThumbnailsRevision to the G. Forrest Drake document on the theory of governor operation of prime movers.