Kerr magneto-optical effect

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• Magneto-optic effect — A magneto optic effect is any one of a number of phenomena in which an electromagnetic wave propagates through a medium that has been altered by the presence of a quasistatic magnetic field. In such a material, which is also called gyrotropic or… …   Wikipedia

• Magneto-optical drive — A Magneto optical disc and the numerous rectangles on its surface. A magneto optical drive is a kind of optical disc drive capable of writing and rewriting data upon a magneto optical disc. Both 130 mm (5.25 in) and 90 mm… …   Wikipedia

• Kerr effect — This article is about the Kerr nonlinear optical effect. For the magneto optic phenomenon of the same name, see magneto optic Kerr effect. The Kerr effect, also called the quadratic electro optic effect (QEO effect), is a change in the refractive …   Wikipedia

• Kerr effect — /ˈkɜr əfɛkt/ (say kerr uhfekt) noun the rotation of the plane of polarisation of light when it is passed through certain liquids or solids to which an electric field is applied (electro optical effect), or to which a magnetic field is applied… …  

• magneto-optics —  ̷ ̷ˌ ̷ ̷ ̷ ̷ˈ ̷ ̷ ̷ ̷ noun plural but singular in construction : a branch of physics dealing with the influence of a magnetic field upon light * * * magnēto opˈtics singular noun The study of the influence of magnetism on light (magneto optical… …   Useful english dictionary

• Magneto-optic Kerr effect — (MOKE) is one of the magneto optic effects. It describes the changes of light reflected from magnetized media. Several grains of NdFeB with magnetic domains made visible via contrast with a Kerr microscope. Contents …   Wikipedia

• Optical disc — Optical media redirects here. For transmission media for light, see Medium (optics). The optical lens of a compact disc drive. In computing and optical disc recording technologies, an optical disc is a flat, usually circular disc which encodes… …   Wikipedia

• Optical storage — is a term from engineering referring to the storage of data on an optically readable medium. Data is recorded by making marks in a pattern that can be read back with the aid of light, usually a beam of laser light precisely focused on a spinning… …   Wikipedia

• Magneto-optischer Kerr-Effekt — Der Magnetooptische Kerr Effekt (MOKE) aus der Magnetooptik beschreibt eine Drehung der Polarisationsebene von Licht, das an ferromagnetischen Metalloberflächen reflektiert wird. Der Drehwinkel ist abhängig von der Magnetisierung der Probe. Der… …   Deutsch Wikipedia

• magneto-optic —  ̷ ̷| ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷ adjective also magneto optical  ̷ ̷| ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷ ̷ ̷ Etymology: magnet + optic, optical : relating to the influence of a magnetic field upon light (as in the Faraday effect and the Kerr effect) …   Useful english dictionary

• Optical tape — Cinema film stock showing two digital audio formats (Blue:SDDS, Grey:DD) plus the traditional analog audio tracks. While not strictly an optical tape format, it is very similar. Optical tape is a medium for optical storage generally consisting of …   Wikipedia