quarter-wave plate

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Definition of quarter-wave plate words

noun quarter-wave plate a crystal thin enough to cause a phase difference of 90° between the ordinary and extraordinary rays of polarized light, thereby converting circularly polarized light into plane polarized light. 1

before 1880

One of the 23% newest English words

First recorded in 1880-85

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exclamation

This term is known only to a narrow circle of people with rare knowledge. Only 2% of English native speakers know the meaning of this word.

According to our data most of word are more popular. This word is almost not used. It has a much more popular synonym.

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