On 07/13/12 17:29, Jacob Keller wrote:
You probably already know this, but nitrogen is not at all
poisonous--about 78% of the air is nitrogen. I guess you were probably
worried about asphyxiation....?
We have oxygen sensors in our X-ray hutches for precisely that reason.
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All Things Serve the Beam
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David J. Schuller
modern man in a post-modern world
MacCHESS, Cornell University
[email protected]
