- silver tarnish
- потьмяніння срібла
English-Ukrainian dictionary of microelectronics. 2013.
silver tarnish
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Tarnish — is a layer of corrosion that develops over copper, brass, silver, aluminum as well as a degree of semi reactive metals as they undergo oxidation. It is analogous to rust, but with soap PreventionIn objects which are primarily for display rather… … Wikipedia
silver processing — Introduction preparation of the ore for use in various products. Silver has long been valued for its white metallic lustre, its ability to be readily worked, and its resistance to the corrosive effects of moisture and oxygen. The… … Universalium
tarnish — tar|nish1 [ˈta:nıʃ US ˈta:r ] v [Date: 1400 1500; : Old French; Origin: ternir to make dull ] 1.) [T] if an event or fact tarnishes someone s ↑reputation, record, image etc, it makes it worse ▪ His regime was tarnished by human rights abuses. 2.) … Dictionary of contemporary English
Silver — This article is about the chemical element. For the color, see Silver (color). For other uses, see Silver (disambiguation). palladium ← silver → cadmium … Wikipedia
tarnish — 1 verb 1 (T) if an event or fact tarnishes someone s reputation, record, image etc, it makes it worse: a record tarnished by recent scandals 2 (I, T) if metals such as silver, copper (1), or brass (1) tarnish, or if something tarnishes them, they … Longman dictionary of contemporary English
Silver sulfide — chembox new ImageFile = ImageSize = IUPACName = SystematicName = OtherNames = Section1 = Chembox Identifiers Abbreviations = CASNo = 21548 73 2 EINECS = EINECSCASNO = PubChem = SMILES = InChI = RTECS = MeSHName = ChEBI = KEGG = ATCCode prefix =… … Wikipedia
tarnish — 1. noun Oxidation or discoloration, especially of a decorative metal exposed to air. 2. verb a) To oxidize or discolor due to oxidation. Careful storage of silver will prevent it from tarnishing … Wiktionary
tarnish — I. verb Etymology: Middle English ternysshen, from Middle French terniss , stem of ternir, probably of Germanic origin; akin to Old High German tarnan to hide Date: 15th century transitive verb 1. to dull or destroy the luster of by or as if by… … New Collegiate Dictionary
Sterling silver — is an alloy of silver containing 92.5% pure silver and 7.5% other metals, usually copper. The sterling silver standard has a minimum millesimal fineness of 925. Fine silver (99.9% pure) is generally too soft for producing large functional… … Wikipedia
Argentium sterling silver — is a modern sterling silver alloy which modifies the traditional sterling silver alloy (92.5% silver + 7.5% copper) by replacing some of the copper with the metalloid germanium.Argentium Silver is the result of research by Peter Johns at the… … Wikipedia
Copper — For other uses, see Copper (disambiguation) … Wikipedia
