Crookes glass


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Crookes glass

a spectacle lens combined with metallic oxides to absorb ultraviolet or infrared rays.

Crookes glass

(kruks glas)
A spectacle lens combined with metallic oxides to absorb ultraviolet or infrared rays.

Crookes,

Sir William, English physicist and chemist, 1832-1919.
Crookes glass - a spectacle lens combined with metallic oxides to absorb ultraviolet or infrared rays.