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.


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    Title :

    The N.A.C.A. Optical Engine Indicator


    Contributors:

    Publication date :

    1938-01-01


    Type of media :

    Miscellaneous


    Type of material :

    No indication


    Language :

    English



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