Sperry Rail Service's self propelled mobile laboratory which permits nondestructive inspection of railroad tracks; use of special generator which passes large currents at low voltage through rails; search coils detect internal flaws which are accompanied by nonuniformities in magnetic field surrounding railhead.


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    Title :

    Railroad track inspection car


    Additional title:

    Electronics


    Contributors:

    Published in:

    Electronics ; 22 , n 10


    Publication date :

    1949


    Size :

    3 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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    Hayre, H.S. | Tema Archive | 1974



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