Asked by Sandip
Why we can't create a vaccum below -759 mmHg ?
Answers
Answered by
drwls
You should be able to reach a gauge pressure of -760 mm Hg (perfect vacuum), unless:
(1) you have a leak or outgassing
(2) you have a poor vacuum pump
(3) atmospheric pressure is 759 mm Hg due to altitude or barometric pressure change (stormy weather)
(1) you have a leak or outgassing
(2) you have a poor vacuum pump
(3) atmospheric pressure is 759 mm Hg due to altitude or barometric pressure change (stormy weather)
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