- hard copper
- твёрдая медь; неотожжённая медь
English-Russian dictionary of terminology cable technology.
hard copper
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Hard disk drive — Hard drive redirects here. For other uses, see Hard drive (disambiguation). Hard disk drive Mechanical interior of a modern hard disk drive Date invented 24 December 1954 [1] … Wikipedia
Copper wire and cable — Copper has been used in electric wiring since the invention of the electromagnet and the telegraph in the 1820s.[1][2] The invention of the telephone in 1876 proved to be another early boon for copper wire.[3] Today, despite competition from… … Wikipedia
Copper(I) chloride — IUPAC name Copper(I) chloride … Wikipedia
Copper(I) sulfide — IUPAC name Copper(I) sulfide … Wikipedia
Hard water — is the type of water that has high mineral content (in contrast with soft water ). Hard water minerals primarily consist of calcium (Ca2+), and magnesium (Mg2+) metal cations, and sometimes other dissolved compounds such as bicarbonates and… … Wikipedia
Hard times token — Hard times tokens are large cent sized copper tokens, struck from about 1833 through 1843, serving as unofficial currency. These privately made pieces, comprising merchant, political and satirical pieces, were used during a time of political and… … Wikipedia
Copper cladding — Harvington Parish Church, with its copper clad spire … Wikipedia
Copper mining in the United States — US primary copper production 1900 2008. Source: USGS … Wikipedia
copper — copper1 /kop euhr/, n. 1. a malleable, ductile, metallic element having a characteristic reddish brown color: used in large quantities as an electrical conductor and in the manufacture of alloys, as brass and bronze. Symbol: Cu; at. wt.: 63.54;… … Universalium
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
Copper Range Company — This article is about the former US mining company. There is a current Australian company named Copper Range Limited. Cuprite on dendritic native copper, Champion Mine. Size 6.6 x 3.8 x 3.2 cm … Wikipedia
