Spectral color
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A spectral color is a color that is evoked by monochromatic light, i.e. either a spectral line with a single wavelength or frequency of light in the visible spectrum, or a relatively narrow spectral b
A rainbow is a decomposition of white light into all of the spectral colors.
Laser beams are monochromatic light, thereby exhibiting spectral colors.
Rainbow
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A rainbow is an optical phenomenon caused by refraction, internal reflection and dispersion of light in water droplets resulting in a continuous spectrum of light appearing in the sky. The rainbow tak
Spectral color
…e.g. lasers). Every wave of visible light is perceived as a spectral color; when viewed as a continuous spectrum, these colors are seen as the familiar rainbow. Non-spectral colors (or extra-spectral colors) are evoked by a combination of spectral colors. In color spaces which include all, or most spectral…
Double rainbow and supernumerary rainbows on the inside of the primary arc. The shadow of the photographer's head at the bottom of the photograph marks the centre of the rainbow circle (the antisolar point).
Rainbow in Moshav Aviel, Israel
A colourful rainbow and ring-billed gull
Definition on angles