What does a prism do ?

asked Feb 26, 2018 21.9k views

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4 votes

Many things. Most people know it refracts light into a spectrum, with the redder light at one end, and the blue/violet light at the other.

Tbthorpe answered Feb 28, 2018

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4 votes

A prism can refract light into a rainbow or take a rainbow and condense it into a single white ray

Lee HoYo answered Mar 3, 2018

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