Results of tests made with portable noise analyzer developed by W. O. OSBON at Westinghouse research laboratories, which consists of three small leather-covered cases, one containing noise meter, second, noise analyzer, and third, microphone and batteries.


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    Titel :

    Analyzing noise in street cars and buses


    Weitere Titelangaben:

    Elec Traction


    Erschienen in:

    Erscheinungsdatum :

    1935


    Format / Umfang :

    2 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch




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