Submarine supersonic sounding apparatus, devised for naval purposes during World War, much used today on war and merchant ships to increase safety of navigation; review of progress in last few years in field of supersonic technique, and apparatus employed for needs of navigation and of hydrography.


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    Title :

    Gli ultrasuoni e il loro impiego per l'esplorazione subacquea


    Additional title:

    Gli ultrasuoni e il loro impiego per l'esplorazione subacquea


    Contributors:
    Rosani, S. (author)

    Published in:

    Publication date :

    1934


    Size :

    28 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    Italian