Chapter 89

Diagram 20Diagram of results obtained from tests of the 1 h.p. Jopson model gasoline engine, showing the thrust in pounds at varying speeds with propellers of different pitch. CourtesyFlight.

Diagram 20Diagram of results obtained from tests of the 1 h.p. Jopson model gasoline engine, showing the thrust in pounds at varying speeds with propellers of different pitch. CourtesyFlight.

Diagram 20Diagram of results obtained from tests of the 1 h.p. Jopson model gasoline engine, showing the thrust in pounds at varying speeds with propellers of different pitch. CourtesyFlight.


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