Collections in this community

Recent Submissions

  • Cold testing of a borehole camera and LED light for use at the South Pole 

    Gagnon, J. J. (John J.) (Cold Regions Research and Engineering Laboratory (U.S.)Engineer Research and Development Center (U.S.), 2009-08)
    The camera being tested is a Heavy Duty Econo Geo VISION™ Borehole Camera System used for inspection of water wells, oil wells, mines, caves, tanks, pipes, shafts, caissons, and large and small voids. The camera will be ...
RSS Feeds