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Англо-русский словарь терминов металлургии и сварки. 2011.
Англо-русский словарь терминов металлургии и сварки. 2011.
chemical industry — Introduction complex of processes, operations, and organizations engaged in the manufacture of chemicals and their derivatives. Although the chemical industry may be described simply as the industry that uses chemistry and… … Universalium
calcium — /kal see euhm/, n. Chem., Biol. a silver white divalent metal, occurring combined in limestone, chalk, gypsum, etc., occurring also in vertebrates and other animals, as a component of bone, skeletal mass, shell, etc., and as a necessary element… … Universalium
Calcium — (pronEng|ˈkælsiəm) is the chemical element with the symbol Ca and atomic number 20. It has an atomic mass of 40.078. Calcium is a soft grey alkaline earth metal, and is the fifth most abundant element by mass in the Earth s crust. Calcium is also … Wikipedia
hydrocarbon — hydrocarbonaceous, adj. /huy dreuh kahr beuhn, huy dreuh kahr /, n. any of a class of compounds containing only hydrogen and carbon, as an alkane, methane, CH4, an alkene, ethylene, C2H4, an alkyne, acetylene, C2H2, or an aromatic compound,… … Universalium
Gaz manufacturé — Article principal : Gaz combustible. Les gaz manufacturés désignent des gaz qui ont été fabriqués à partir de 1785, date de leur invention, dans des usines à gaz. Ils sont utilisés d abord comme gaz d éclairage, par la suite comme… … Wikipédia en Français
Calcium carbide — Chembox new Name = Calcium carbide ImageFile = Carbid.jpg ImageSize = 200px ImageName = Calcium Carbide IUPACName = Calcium Carbide OtherNames = Section1 = Chembox Identifiers CASNo = 75 20 7 Section2 = Chembox Properties Formula = CaC2 MolarMass … Wikipedia
Carbide lamp — Carbide lamps, also known as acetylene gas lamps, are simple lamps that produce and burn acetylene (C2H2) which is created by the reaction of calcium carbide (CaC2) with water.These lamps were used in mines after the re invention of the medium in … Wikipedia
Gas lighting — For other uses, see Gaslight (disambiguation). Gas lighting is production of artificial light from combustion of a gaseous fuel, including hydrogen, methane, carbon monoxide, propane, butane, acetylene, ethylene, or natural gas. Before… … Wikipedia
Dictionary of chemical formulas — This is a list of chemical compounds with chemical formulas and CAS numbers, indexed by formula. This complements alternative listings to be found at list of inorganic compounds, list of organic compounds and inorganic compounds by element. Table … Wikipedia
carbide — /kahr buyd, bid/, n. 1. a compound of carbon with a more electropositive element or group. 2. See calcium carbide. 3. a very hard mixture of sintered carbides of various heavy metals, esp. tungsten carbide, used for cutting edges and dies. [1860… … Universalium
noir — noir, noire [ nwar ] adj. et n. • XIIe ; neir 1080; lat. niger I ♦ Adj. A ♦ (Concret) 1 ♦ Se dit de l aspect d un corps dont la surface ne réfléchit aucune radiation visible, dont la couleur est aussi sombre que possible (⇒ noirceur; noircir;… … Encyclopédie Universelle