isotopic effect

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• isotopic effect — izotopinis efektas statusas T sritis fizika atitikmenys: angl. isotope effect; isotopic effect vok. Isotopeneffekt, m; Isotopieeffekt, m rus. изотопический эффект, m; изотопный эффект, m pranc. effet des isotopes, m; effet isotopique, m …   Fizikos terminų žodynas

• Isotopic signature — An isotopic signature (also isotopic fingerprint) is a ratio of stable or unstable isotopes of particular elements found in an investigated material. The atomic mass of different isotopes affect their chemical kinetic behavior, leading to natural …   Wikipedia

• isotopic fractionation — ▪ chemistry       enrichment of one isotope relative to another in a chemical or physical process. Two isotopes of an element are different in weight but not in gross chemical properties, which are determined by the number of electrons. However,… …   Universalium

• Kinetic isotope effect — The kinetic isotope effect (KIE) is the ratio of reaction rates of two different isotopically labeled molecules in a chemical reaction. It is also called isotope fractionation, although this term is somewhat broader in meaning. A KIE involving… …   Wikipedia

• isotope effect — izotopinis efektas statusas T sritis fizika atitikmenys: angl. isotope effect; isotopic effect vok. Isotopeneffekt, m; Isotopieeffekt, m rus. изотопический эффект, m; изотопный эффект, m pranc. effet des isotopes, m; effet isotopique, m …   Fizikos terminų žodynas

• Dole effect — The Dole effect describes an inequality in the ratio of the heavy isotope 18O (a standard oxygen atom with two additional neutrons) to the lighter 16O, measured in the atmosphere and seawater. This ratio is usually denoted δ18O. It was noticed in …   Wikipedia

• Marine Isotopic Stage 11 — Interglacial periods that occurred during Pleistocene times have been recently put under investigation, in order to better understand our present and future climates. In fact, paleoclimatic interpretations often depends on observations drawn from …   Wikipedia

• Ground effect vehicle — A ground effect vehicle, wing in ground effect vehicle (WIG), flarecraft, sea skimmer, ekranoplan, or wing in surface effect ship (WISE) is a vehicle that attains level flight near the surface of the Earth, made possible by a cushion of high… …   Wikipedia

• Isotope separation — is the process of concentrating specific isotopes of a chemical element by removing other isotopes, for example separating natural uranium into enriched uranium and depleted uranium. This is a crucial process in the manufacture of uranium fuel… …   Wikipedia

• Molecular diffusion — This article is about spontaneous dispersion of mass. For a more generic treatment of diffusion, see Diffusion. Diffusion from a microscopic and macroscopic point of view. Initially, there are solute molecules on the left side of a barrier… …   Wikipedia

• Isotopeneffekt — izotopinis efektas statusas T sritis fizika atitikmenys: angl. isotope effect; isotopic effect vok. Isotopeneffekt, m; Isotopieeffekt, m rus. изотопический эффект, m; изотопный эффект, m pranc. effet des isotopes, m; effet isotopique, m …   Fizikos terminų žodynas