Abstract: | The results obtained are an experimental confirmation of the effect of the cryosurface material on the process of the onset of cryocondensation radiation during the condensation of gases such as nitrous oxide, ethanol, and methanol. It is shown that regardless of the material of the optical system of the surface, whether it is a metal mirror or a mirror covered with a film of the cryocondensates of a dielectric having an intrinsic dipole moment or with a zero-dipole moment while maintaining the thermodynamic parameters and formation conditions, the cryoradiation process will exist in the visible spectral range. This fact is a constructive proof of selection and calculation of low-temperature surfaces in specific conditions of their functioning. |