WE know that when a source of pure or œwhite light passes through a prism, each refraction that emerges contains some true essence of the colour of the pure light, but only an incomplete part.
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WE know that when a source of pure or œwhite light passes through a prism, each refraction that emerges contains some true essence of the colour of the pure light, but only an incomplete part.
To continue reading the rest of the article, click here