Description of speed recorder in which time interval during which vehicle traverses known distance between 2 "trips" is indicated by length of line on chart; recorder is portable and records continuously for 8 days, power being supplied by accumulator to synchronous motor which operates only when speed record is being made.


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    Title :

    New speed recorder for vehicles


    Additional title:

    J Sci Instruments


    Contributors:

    Published in:

    Publication date :

    1944


    Size :

    2 pages



    Type of media :

    Article (Journal)


    Type of material :

    Electronic Resource


    Language :

    English




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