- the double refraction of light in certain substances, produced by an electric field.
Origin of Kerr effect
1905–10; named after John Kerr (1824–1907), Scottish physicist
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- Also called: electro-optical effect the production of double refraction in certain transparent substances by the application of a strong electric field
- Also called: magneto-optical effect a slight elliptical polarization of plane polarized light when reflected from one of the poles of a strong magnet
C19: named after John Kerr (1824–1907), Scottish physicist