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tungsten-filled bar found in the manhattan ,,, page-43

  1. LJsilver
    4,702 Posts.
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    25/09/12
    11:18
    Post #: 10766682
    Hi dub,

    In theory it should work. You simply have to tell it what material you are testing. Sound waves travel at 3,650m/s through silver, so if the device shows any other speed, you know its not silver, ie if the speed was 2,160m/s it would be lead.
    Value at posting: $0.00
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    lightbulb Created with Sketch.  Great analysis
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