Translations:Thermodynamic and Mechanical Study/195/en

The values ${\Lambda }^{\ast }$ may serve as kinematic reference levels at selected phase boundaries; the values actually observed at check-valve events are ${\Lambda }_{\mathrm{r}\mathrm{e}\mathrm{a}\mathrm{l}}=\Lambda (t_{\mathrm{e}\mathrm{v}\mathrm{e}\mathrm{n}\mathrm{t}})$.