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- Tue Feb 19, 2019 11:48 pm
- Forum: Flow calculators and fluid flow problems
- Topic: Gas Constant
- Replies: 3
- Views: 7819
I don't understand the gas constant R. In the formula PV=nRT.... R is a constant and does not change. It is different for SI vs US but it is a constant. What is your R constant. Apparently it is not constant since it changes based on the media and pressure and temp.