changes.mady.by.user Arthur Aslanyan (Nafta College)
Saved on Dec 05, 2020
Saved on Dec 06, 2021
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Dimensionless ratio of the gas density LaTeX Math Inlinebody\rho to the air density, both taken at STPtaken at reference conditions (equal or close to STP, which should be specified individually):
\gamma_g = \frac{\rho_g}{\rho_{\rm air}}