line of atoms

line of atoms
атомный ряд

Англо-русский словарь терминов металлургии и сварки. 2011.

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  • Atoms in molecules — The atoms in molecules or atoms in molecules or quantum theory of atoms in molecules (Qtaim) approach is a quantum chemical model that characterizes the chemical bonding of a system based on the topology of the quantum charge density. In addition …   Wikipedia

  • line spectrum — Physics. an electromagnetic spectrum consisting of discrete lines, usually characteristic of excited atoms or molecules. Cf. band spectrum, continuous spectrum, spectral line. [1870 75] * * * …   Universalium

  • line broadening — ▪ spectroscopy       in spectroscopy, the spreading across a greater wavelength, or frequency range, of absorption lines (dark) or emission lines (bright) in the radiation received from some object. The broadening is partly an extremely small… …   Universalium

  • line spectrum — noun a spectrum in which energy is concentrated at particular wavelengths; produced by excited atoms and ions as they fall back to a lower energy level • Hypernyms: ↑spectrum …   Useful english dictionary

  • Atomic spectral line — In physics, atomic spectral lines are of two types: * An emission line is formed when an electron makes a transition from a particular discrete energy level of an atom, to a lower energy state, emitting a photon of a particular energy and… …   Wikipedia

  • Simplified molecular input line entry specification — Infobox file format name = smiles extension = .smi mime = owner = creatorcode = genre = chemical file format container for = contained by = extended from = extended to = The simplified molecular input line entry specification or SMILES is a… …   Wikipedia

  • Spectral line — Continuous spectrum Emission line …   Wikipedia

  • Atomic line filter — A potassium Faraday filter designed, built and photographed by Jonas Hedin for making daytime LIDAR measurements at Arecibo Observatory.[1] An atomic line filter (ALF) is an advanced optical band pass filter used in the physical sciences for… …   Wikipedia

  • SYBYL Line Notation — Infobox file format name = sybyl line notation extension = .sln mime = owner = creatorcode = genre = chemical file format container for = contained by = extended from = extended to = The SYBYL line notation or SLN is a specification for… …   Wikipedia

  • Hydrogen line — For hydrogen lines in general, see Hydrogen spectral series. The hydrogen line, 21 centimeter line or HI line refers to the electromagnetic radiation spectral line that is created by a change in the energy state of neutral hydrogen atoms. This… …   Wikipedia

  • Electric Line — The term wireline usually refers to a cabling technology used by operators of oil and gas wells to lower equipment or measurement devices into the well for the purposes of well intervention and reservoir evaluation. Braided line can contain an… …   Wikipedia


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