- atomic hydrogen
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Chem.hydrogen in the form of single atoms, rather than molecules, which makes it extremely reactive. Also called active hydrogen.
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Universalium. 2010.
atomic hydrogen
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atomic hydrogen — atominis vandenilis statusas T sritis fizika atitikmenys: angl. active hydrogen; atomic hydrogen vok. atomarer Wasserstoff, m rus. активный водород, m; атомарный водород, m pranc. hydrogène atomique, m … Fizikos terminų žodynas
atomic hydrogen — atominis vandenilis statusas T sritis chemija apibrėžtis Vandenilis, susidedantis tik iš laisvųjų atomų. atitikmenys: angl. atomic hydrogen rus. атомный водород … Chemijos terminų aiškinamasis žodynas
Atomic hydrogen welding — (AHW) is an arc welding process that uses an arc between two metal tungsten electrodes in a shielding atmosphere of hydrogen. The process was invented by Irving Langmuir in the course of his studies of atomic hydrogen. The electric arc… … Wikipedia
Atomic hydrogen welding — Atomic hydrogen welding. См. Атомно водородная сварка. (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт Петербург, 2003 г.) … Словарь металлургических терминов
atomic hydrogen — Chem. hydrogen in the form of single atoms, rather than molecules, which makes it extremely reactive. Also called active hydrogen … Useful english dictionary
atomic hydrogen welding — noun : arc welding that utilizes an alternating current arc between two metal electrodes to dissociate hydrogen from a surrounding stream so that when the hydrogen atoms recombine into molecules at the surface of the part being welded they supply … Useful english dictionary
Hydrogen damage — is the generic name given to a large number of metal degradation processes due to interaction with hydrogen.Hydrogen is present practically everywhere, in the atmosphere, several kilometres above the earth and inside the earth. Engineering… … Wikipedia
Hydrogen technologies — are technologies that relate to the production and use of hydrogen. Hydrogen technologies are applicable for many uses.Some hydrogen technologies are carbon neutral and could have a role in preventing climate change and a possible future hydrogen … Wikipedia
Hydrogen — This article is about the chemistry of hydrogen. For the physics of atomic hydrogen, see Hydrogen atom. For other meanings, see Hydrogen (disambiguation). ← hydrogen → helium … Wikipedia
hydrogen — /huy dreuh jeuhn/, n. a colorless, odorless, flammable gas that combines chemically with oxygen to form water: the lightest of the known elements. Symbol: H; at. wt.: 1.00797; at. no.: 1; density: 0.0899 g/l at 0°C and 760 mm pressure. [1785 95;… … Universalium
