Electrically controlled chronometer which is capable of directly indicating time intervals with accuracy of one-thousandth of second; it is driven by powerful phonic motor, which is controlled by tuning fork of adjustable frequency; used for measurement of time in physical investigations, sound ranging, depth sounding and in hydrographical survey, psychological measurements, automobile speed events, and electrical investigations.


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    Title :

    The phonic chronometer


    Additional title:

    Jl. Sci. Instruments


    Contributors:
    Wood, A.B. (author) / Ford, J.M. (author)

    Published in:

    Publication date :

    1924


    Size :

    13 pages


    Remarks:

    6 Figs.



    Type of media :

    Article (Journal)


    Type of material :

    Electronic Resource


    Language :

    English


    Keywords :


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