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Mod. #3
Ways to measure atmospheric pressure
| Question | Answer |
|---|---|
| Psi | Pounds per square inch, average at sea level is 14.7 psi. |
| MM Hg | Millimeters of mercury, average at sea level is 760 mmhg. |
| Atm | Atmosphere, average at sea level is 1 atm |
| Inches(of mercury) | Average at sea level is 29.9 in. of Hg |