Spectrum CO2 frost (10-100 µm) produced by adiabatic expansion of gas (multispectral) Spectrum CO2 frost (10-100 µm) produced by adiabatic expansion of gas (hyperspectral)

Spectrum CO2 frost (10-100 µm) intimately mixed with 3 wt.% spherical water ice (70 µm average diameter) (multispectral) Spectrum CO2 frost (10-100 µm) intimately mixed with 3 wt.% spherical water ice (67 µm average diameter) (hyperspectral)

Spectrum CO2 frost (10-100 µm) intimately mixed with 5 wt.% spherical water ice (67 µm average diameter) (multispectral) Spectrum CO2 frost (10-100 µm) intimately mixed with 5 wt.% spherical water ice (67 µm average diameter) (hyperspectral)

Spectrum CO2 frost (10-100 µm) intimately mixed with 10 wt.% spherical water ice (67 µm average diameter) (multispectral) Spectrum CO2 frost (10-100 µm) intimately mixed with 10 wt.% spherical water ice (67 µm average diameter) (hyperspectral)