2.1.1. Density in Dry Air

The density in dry air is calculated as follows:

\rho=\frac{p}{R_{\mathrm{dry}}\cdot\theta}

\bigl(R_{\mathrm{dry}}=287,058\,\frac{\mathrm{J}}{\mathrm{kg}\cdot \mathrm{K}}\bigl)