The Determination of Several Spray Characteristics of a High-Speed Oil Engine Injection System with an Oscilloscope
This is a 1928 NACA technical report by the NASA Technical Reports Server collection on measuring fuel spray characteristics of a high-speed oil engine injection system using an oscilloscope, written for engine researchers. Its pictures are plain engineering graphs of crank position against fuel quantity and timing, a wiring diagram for a spark circuit with an induction coil and condenser, and black-and-white photographs of test apparatus, offering a designer little beyond a dated technical look of charts, dials and laboratory machinery.



