dichroism

dichroism
/duy"kroh iz'euhm/, n.
1. Crystall. pleochroism of a uniaxial crystal such that it exhibits two different colors when viewed from two different directions under transmitted light.
2. Chem. the exhibition of essentially different colors by certain solutions in different degrees of dilution or concentration.
[1810-20; < Gk díchro(os) (see DICHROIC) + -ISM]

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Universalium. 2010.

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  • dichroism — [dī′krō iz΄əm] n. [< Gr dichroos, of two colors < di , two + chrōs, skin, complexion, color (for IE base see CHROMA) + ISM] 1. the property that doubly refracting crystals have of transmitting light of different colors when looked at from… …   English World dictionary

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  • dichroism — noun Date: 1819 the property of some crystals and solutions of absorbing one of two plane polarized components of transmitted light more strongly than the other; also the property of exhibiting different colors by reflected or transmitted light… …   New Collegiate Dictionary

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  • dichroism — noun a) the property of some crystals of transmitting different colours of light in different directions b) the property of some anisotropic materials of having different absorption coefficients for light polarized in different directions;… …   Wiktionary

  • dichroism — The property of seeming to be differently colored when viewed from emitted light and from transmitted light. [G. di , two, + chroa, color] circular d. (CD) the change from circular polarization to elliptical polarization of monochromatic,… …   Medical dictionary

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  • dichroism — dichroizmas statusas T sritis fizika atitikmenys: angl. dichroism vok. Dichroismus, m rus. дихроизм, m pranc. dichroïsme, m …   Fizikos terminų žodynas

  • dichroism — n. [Gr. dis, twice; chros, color] The property of showing two very different colors, one by transmitted light and the other by reflected light, or as some dyes staining different tissues different colors …   Dictionary of invertebrate zoology

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