Depths accurate within 9 in., using an automatic timing apparatus accurate within 0.0001 sec.


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    Title :

    The Behm echo-sounding system


    Additional title:

    Shipbldg. Shipg. Rec


    Published in:

    Publication date :

    1922


    Size :

    2 pages


    Remarks:

    2 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :



    The Behm plummet

    Wilh / Dransfeld, Fr. | Engineering Index Backfile | 1922



    Behm acoustic sounder for aircraft

    Engineering Index Backfile | 1926


    Behm altimeter for airplanes and its accuracy

    Schreiber, E. | Engineering Index Backfile | 1930