Brief tests on several commercially available Freon Activated horns were conducted to determine their accoustical and life characteristics and to determine their applicability for use in small boats. Directivity patterns sound pressure levels and harmonic structure were examined.


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    Titel :

    Freon Activated Horns for Small Boats


    Beteiligte:

    Erscheinungsdatum :

    1956


    Format / Umfang :

    28 pages


    Medientyp :

    Report


    Format :

    Keine Angabe


    Sprache :

    Englisch




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    Freier Zugriff