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Table 1 The compressibility and the bulk modulus of air Β from Eq. 7 and the bulk modulus of air from the literatures Β* at 25 °C

From: Formula of compressibility and using it for air, noble gases, some hydrocarbons gases, some diatomic simple gases and some other fluids

\(\begin{gathered} \sigma \\ ({\rm A}^{ \circ } ) \\ \end{gathered}\) \(\begin{array}{*{20}c} \varepsilon & { \times 10^{2} } \\ \end{array}\)\((ev)\) \(T\)\((K^{ \circ } )\) \(\begin{gathered} \chi_{\rm T} \\ ({\text{MPa}}^{ - 1} ) \\ \end{gathered}\) \(\begin{gathered} {\rm B} \\ ({\text{MPa}}) \\ \end{gathered}\) \(\begin{gathered} {\rm B}^{*} \\ ({\text{MPa}}) \\ \end{gathered}\)
3.6170 1.033 298.16 9.7929 0.1021 0.1010