POLARIMETER

polarimeter, polariscope

(noun) an optical device used to measure the rotation of the plane of vibration of polarized light

Source: WordNet® 3.1


Etymology

Noun

polarimeter (plural polarimeters)

An instrument used to measure the rotation of the plane of polarized light as it passes through a sample of an optically active compound.

Synonyms

• polariscope

Source: Wiktionary


Po`lar*im"e*ter, n. Etym: [Polar + -meter.] (Opt.)

Definition: An instrument for determining the amount of polarization of light, or the proportion of polarized light, in a partially polarized ray.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

25 June 2025

DETENTION

(noun) a state of being confined (usually for a short time); “his detention was politically motivated”; “the prisoner is on hold”; “he is in the custody of police”


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Coffee Trivia

An article published in Harvard Men’s Health Watch in 2012 shows heavy coffee drinkers live longer. The researchers examined data from 400,000 people and found out that men who drank six or more coffee cups per day had a 10% lower death rate.

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