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The present invention relates to the propulsion of aircraft by means of one or more blasts of gas delivered at high velocity from one or more nozzles, and the object of the invention is to provide an improved manner and means for utilizing the energy of the gas blasts to obtain a maximum propelling effect under various conditions of flight, as well as to obtain a negative propelling or braking effect, as desired.
aircraft propulsion, improvement in aircraft propulsion
Aviation | Engineering
Goddard, Robert, "Propulsion of Aircraft" (1933). WPI Patents Collection. 45.