- heavy atom effect
- эффект тяжелых атомов
Англо-український і українсько-англійський словник з аналітичної хімії. — Севастополь: «Вебер». В.В. Рафалюк, О.М. Ловягін . 2002.
heavy atom effect
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Heavy water — Not to be confused with hard water or tritiated water. Deuterium oxide IUPAC name … Wikipedia
atom — /at euhm/, n. 1. Physics. a. the smallest component of an element having the chemical properties of the element, consisting of a nucleus containing combinations of neutrons and protons and one or more electrons bound to the nucleus by electrical… … Universalium
Atom — The atom is the smallest unit of an element that retains the chemical properties of that element. An atom has an electron cloud consisting of negatively charged electrons surrounding a dense nucleus. The nucleus contains positively charged… … Wikipedia
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
Hanbury Brown and Twiss effect — The Hanbury Brown and Twiss effect (HBT) is any of a variety of correlation and anti correlation effects in the intensities received by two detectors from a beam of particles. HBT effects can generally be attributed to the dual wave particle… … Wikipedia
Inert pair effect — The term inert pair effect is often used in relation to the increasing stability of oxidation states that are 2 less than the group valency for the heavier elements of groups 13, 14, 15 and 16. The term inert pair was first proposed by Sidgwick… … Wikipedia
Myosin-heavy-chain kinase — Identifiers EC number 2.7.11.7 CAS number 64763 54 8 … Wikipedia
Suess effect — The Suess effect is dilution of the atmospheric concentrations of heavy isotopes of carbon (13C and 14C) by the of large amounts of fossil fuel derived CO2, which is depleted in 13CO2 and does not contain any 14CO2. [cite journal | url=http://www … Wikipedia
Proximity effect (electron beam lithography) — The proximity effect in electron beam lithography (EBL) is the phenomenon that the exposure dose distribution, and hence the developed pattern, is wider than the scanned pattern, due to the interactions of the primary beam electrons with the… … Wikipedia
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
microscope — /muy kreuh skohp /, n. 1. an optical instrument having a magnifying lens or a combination of lenses for inspecting objects too small to be seen or too small to be seen distinctly and in detail by the unaided eye. 2. (cap.) Astron. the… … Universalium
