Newton passed sunlight through a glass prism to separate the colors into a rainbow spectrum.
Different molecules absorb different, very specific colors, producing a bar-code-like series of black lines blotting out part of the rainbow spectrum.
To create crystal glass that lets light refract in a rainbow spectrum, Swarovski coats some of its products with special metallic chemical coatings.
The farther they went, the more colors showed, until there was a full rainbow spectrum.
Ultraman then demolishes Zetton 2 with his rainbow spectrum colored specium blast.
A kaleidoscope of shimmering color, dopplering through the entire rainbow spectrum, had appeared in the middle of empty air right at the edge of the platform.
The twelve-parted rainbow spectra were octaves.
And how he paints not pure white but a rainbow spectrum of pink white, yellow white, blue white, purple white.
The second change was using the rainbow spectrum to categorise the magazines into 7 categories.
The prism threw a rainbow spectrum across a white surface.