optical isomers — enantiomerai statusas T sritis chemija apibrėžtis Nesutapatinami stereoizomerai, kurie yra vienas kito veidrodinis atspindys. atitikmenys: angl. enantiomers; optical antipodes; optical isomers rus. оптические антиподы; оптические изомеры;… … Chemijos terminų aiškinamasis žodynas
optical isomerism — n stereoisomerism in which the isomers have different effects on polarized light and in which asymmetry of the molecule as a whole or the presence of one or more asymmetrical atoms is responsible for such effects * * * an old division of… … Medical dictionary
optical activity — Physical Chem. the ability of a substance to rotate the plane of polarization of plane polarized light. [1875 80] * * * Ability of a substance to rotate the plane of polarization of a beam of light passed through it, either as crystals or in… … Universalium
optical antipodes — enantiomerai statusas T sritis chemija apibrėžtis Nesutapatinami stereoizomerai, kurie yra vienas kito veidrodinis atspindys. atitikmenys: angl. enantiomers; optical antipodes; optical isomers rus. оптические антиподы; оптические изомеры;… … Chemijos terminų aiškinamasis žodynas
Optical brightener — Optical brighteners, optical brightening agents (OBAs), fluorescent brightening agents (FBAs) or fluorescent whitening agents (FWAs) are dyes that absorb light in the ultraviolet and violet region (usually 340 370 nm) of the electromagnetic… … Wikipedia
optical isomer — noun Chemistry each of two or more isomers with molecules which are mirror images of each other and typically differ in optical activity. Derivatives optical isomerism noun … English new terms dictionary
optical isomerism — noun : stereoisomerism in which the isomers have different effects on polarized light and in which asymmetry of the molecule as a whole or the presence of one or more asymmetric atoms is held to be responsible for such effects compare asymmetric… … Useful english dictionary
optical isomer — Chem. any of two or more isomers exhibiting optical isomerism. [1890 95] * * * … Universalium
optical isomerism — /ɒptɪkəl aɪˈsɒmərɪzəm/ (say optikuhl uy somuhrizuhm) noun a form of isomerism in which the isomers are mirror images, and have equal and opposite optical activity …
optical isomerism — Chem. stereoisomerism in which the isomers are identical in molecular weight and most chemical and physical properties but differ in their effect on the rotation of polarized light. Cf. dextrorotatory, levorotatory, racemism. [1890 95] * * * … Universalium
