- natural alloy
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Англо-русский словарь промышленной и научной лексики. 2014.
natural alloy
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Natural resource economics — Economics … Wikipedia
Natural Reserve Schlangenberg — 360° View from the Schlangenberg … Wikipedia
Dance Alloy — is a modern dance repertory company based in Pittsburgh, Pennsylvania s Friendship neighborhood. Contents 1 History and mission 2 The Company 3 School 4 … Wikipedia
Aluminium alloy — Aluminium alloys are alloys of aluminium, often with copper, zinc, manganese, silicon, or magnesium. They are much lighter and more corrosion resistant than plain carbon steel, but not quite as corrosion resistant as pure aluminium. Bare… … Wikipedia
Iridium — (pronEng|ɪˈrɪdiəm) is a chemical element that has the symbol Ir and atomic number 77. A very hard, brittle, silvery white transition metal of the platinum family, iridium is the second densest element and is the most corrosion resistant metal,… … Wikipedia
electrum — noun /ɪˈlɛktɹəm/ a) An alloy of gold and silver, used by the ancients; now specifically a natural alloy with between 20 and 50 per cent silver. Native gold almost always contains silver in amounts varying widely between 5 and 50 per cent. This… … Wiktionary
copper processing — Introduction use of smelting or leaching, usually followed by electrolytic refining or recovery, to turn the ore into a form from which products can be fashioned. Included in this article also is a discussion of the mining of copper and of its… … Universalium
Mineral — For other uses, see Mineral (disambiguation). An assortment of minerals. A mineral is a naturally occurring … Wikipedia
Auricupride — is a natural alloy that combines copper and gold. Its chemical formula is Cu3Au. It is extremely malleable. A variant called Tetra auricupride exists. It is most often found in Chile, Russia and South Africa.The semi mythical metal known as… … Wikipedia
Platiniridium — Plat i*ni*rid i*um, n. (Chem. & Min.) A natural alloy of platinum and iridium occurring in grayish metallic rounded or cubical grains with platinum. [1913 Webster] … The Collaborative International Dictionary of English
Ancient Greek coinage — Greek coins and Greek coinage redirect here. For modern Greek euro coins, see Greek euro coins. Numismatics Terminology … Wikipedia
