[jr_tech]

Originally Posted by ohohyodafarted

10 -6 torr is 1/1,000,000 of an atmosphere.

Actually it is even less than that... a torr is 1 mm of Hg pressure, and atmospheric pressure is 760 mm of Hg, so 10 -6 torr is 1/760,000,000 of an atmosphere.

jr