---- "Paige wrote:
> Considering that the atmosphere is 79% nitrogen I don't believe that a
> great deal of ventilation is necessary.
The problem is not the nitrogen, but the lack of oxygen. I've used liquid
nitrogen for a project, we stored the dewar in a closet. If you didn't have
the door open when you dispensed it, it was like taking an express elevator to
15,000 feet above sea level.
Jeff Scarbrough
Athens, Ga.
Spitfires and a TR6
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