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Thread: helium about gone

  1. #1
    Junior Member
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    Default helium about gone

    http://www.sciencedaily.com/releases...0102093943.htm



    read the link it covers it better than i can


  2. #2
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    Default

    We used Helium for saturation dives to 330 feet, back in the 70's with the Woods Hold Institute.

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