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Old 01-18-2011 | 03:28 PM
  #21  
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tomgoodman
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Joined: Feb 2006
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From: 767A (Ret)
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Originally Posted by Fly Boy Knight
What is...
1. Weightless,
2. You can see it, and
3. If you put it in a barrel, it will make the barrel lighter???
A flashlight beam? (Except that light isn't really weightless.)
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