DescriptionBariumspectrumvisible.pngBariumspectrum; 400 nm - 700 nm Date 3 June 2013, 16:33:02 Source Own work Author McZusatz (talk) Permission (Reusing
dispersion. The wavelengths in the gray-shaded portion correspond to the visiblespectrum. Русский: Зависимость показателя преломления от длины волны в диапазоне