An Etymological Dictionary of Astronomy and Astrophysics

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Number of Results: 1 Search : extraordinary ray

extraordinary ray

پرتو ِ استرشونیک

partov-e ostaršunik

Fr.: rayon extraordinaire

When a beam of → unpolarized light is incident on a → doubly refracting crystal, there will be two refracted rays. The ray for which → Snell's law does not hold.

An Etymological Dictionary of Astronomy and Astrophysics
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