Posted by David Sherman on Friday, August 12, 2005 at 3:31AM :
In Reply to: NDT Terminology & other musings posted by Arthur (in NY) on Thursday, August 11, 2005 at 11:34PM :
"Up" is the opposite of "down", right? So if I first cut a tree down, and then I cut it up, why isn't the tree back to its original condition?
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