Optical spectrum

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Color space

Optical spectrum (spectrum) - an image obtained by distributing non-chromatic light to components of different wavelengths (different colors), eg by prism or diffraction grating.

The optical spectrum may be:

The linear spectral spectrum is a bright, colored band on a dark background (emissive) or dark bands on a continuous spectrum (absorption) background. On the basis of the optical spectrum analysis, the presence of chemical elements and chemical compounds can be observed as they emit or absorb light, resulting in characteristic lines or bands in optical spectra. Spectroscopy is used to analyze this type of spectrum. Names of clean colors

Clear color calculation: The longest waves are red, followed by orange, yellowish yellow (yellow corresponds to almost exactly the specified frequency), greenish yellow, yellowish green, yellowish green, greenish blue, greenish blue, blue, purple, and the shortest waves are purple. The longest and shortest waves correspond to (according to the decreasing fraction of short waves): purple, reddish purple, reddish purple, reddish purple, and finally for a fairly large share of long waves. Besides, the pink color is bright red and purple red, and the purple color is bright reddish purple.

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