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The N.A.C.A. Optical Engine IndicatorAn 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.
Document ID
19930081467
Acquisition Source
Legacy CDMS
Document Type
Other
Authors
Tozier, Robert E
Date Acquired
September 6, 2013
Publication Date
January 1, 1938
Report/Patent Number
NACA-TN-634
Report Number: NACA-TN-634
Accession Number
93R10757
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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