Sperry detector car, automotive unit designed to detect internal defects in rails; large \ill\w-voltage current generated in car which moves over track at 7 mi per hr; brushes of detecting unit making contact with rails thereby energizing section between brushes; defects cause variation in magnetic field set up in rail, which is amplified and recorded on sensitive instruments in car.


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    Titel :

    Les voitures detectrices Sperry


    Weitere Titelangaben:

    Les voitures detectrices Sperry


    Beteiligte:
    Farwell, J.B. (Autor:in)

    Kongress:

    International Railway Assembly Meeting ; 1932



    Erscheinungsdatum :

    1932


    Format / Umfang :

    4 pages


    Medientyp :

    Aufsatz (Konferenz)


    Format :

    Print


    Sprache :

    Französisch


    Schlagwörter :


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