magnetic rotation

noun

Optics.

1. Faraday effect.

Word History and Origins

Origin of magnetic rotation¹

First recorded in 1899–1900

Example Sentences

Again, he investigated the connexion between the optical behaviour, density and chemical composition of ethereal oils, and the relation between molecular magnetic rotation and the refraction and dispersion of nitrogenous compounds.

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The discovery of the magnetic rotation of the plane of polarized light, though it did not lead to such important practical applications as some of Faraday’s earlier discoveries, has been of the highest value to science, as furnishing complete dynamical evidence that wherever magnetic force exists there is matter, small portions of which are rotating about axes parallel to the direction of that force.

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The principles of electro-magnetism, of magneto-electric action, and of the magnetic rotation of polarized light, were each discovered by means of perfectly novel experiments, in which immediate utility was not the motive.

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Perkin on magnetic rotation of nitro-glycerine, 19.

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One form in particular, which was devised by Ruhmkorff for the purpose of repeating Faraday's celebrated experiment on the magnetic rotation of polarized light, is liable to this defect.

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