A High-speed Engine Pressure Indicator of the Balanced Diaphragm Type (1921)
NASA Technical Reports Server (NTRS) · leaf 8
ISORY COMMITTEE FOR AERONAUTICS. 8 liquid CO, and that of reduced pressure is a water aspirator. ( lontrol is effected by a number of one-eighth-inch needle valves. The measuring instruments are Bourdon tube dial gauges of suitable ranges and a mercury manometer for pressures from subatmospheric to… … Vu.. Timer: Principal section, parallel to axis. Fig. 7.—Timer: Sect ion showing the segment with contact brush (at the top of the figure), and the rotary spark gap for locating the angle of ignition. A schematic diagram of the apparatus is given in figure 8. The actual arrangement in the…
NASA Technical Reports Server (NTRS)
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