Quote:
Originally Posted by kuehl
The terminology 'hard' vacuum is not quantitative; there are arguments that state a hard vacuum is 1 Torr while others state it at .01 Torr.
It is easier to refer to vacuum in terms of either Torr, Microns, or Inches of Mercury; these terms are more commonly found on the gauges, equipment and charts used in AC.
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If the above statements weren't made to/for me, then who?