Objection to use of pipe brushing "ferret" to clean water mains would be removed if it were possible to detect "ferret " in main as it traveled; system is described whereby low frequency magnetic field radiated by device towed by "ferret ", may be used to detect location of ferret.


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    Titel :

    Transmission of signals from buried water mains


    Weitere Titelangaben:

    Brit Communications Electronics


    Beteiligte:
    Risk, D.D.L. (Autor:in)

    Erschienen in:

    Erscheinungsdatum :

    1962


    Format / Umfang :

    3 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


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    Steel pipe for water mains

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    Installing water mains under two railroads

    Hogeboom, C.E. | Engineering Index Backfile | 1934