An optically recording engine-pressure indicator of simple and rugged construction has been developed for use in high-pressure and high temperature combustion research. This instrument is of the diaphragm type and has a natural frequency of about 10,000 cycles per second.
The N.A.C.A. Optical Engine Indicator
1938-01-01
Miscellaneous
No indication
English
The N.A.C.A. optical engine indicator
TIBKAT | 1938
|N.A.C.A. Stall-warning indicator
Engineering Index Backfile | 1938
|N.A.C.A. Stall-warning indicator
Engineering Index Backfile | 1938
|N.A.C.A. stall-warning indicator
TIBKAT | 1938
|Engineering Index Backfile | 1934
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