- copper-plated carbon
- омедненный уголь
Англо-русский железнодорожный словарь. 2013.
Англо-русский железнодорожный словарь. 2013.
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
Thai baht — Baht redirects here. For the river in Morocco, see Baht River. ฿ redirects here. For use of the ฿ symbol in digital currency, see Bitcoin. Thai baht บาทไทย (Thai) … Wikipedia
Penny (United States coin) — Cent (Penny) United States Value 0.01 of a U.S. dollar Mass 2.5 g (0.080 troy oz) Diameter 19.05 mm (0.750 in) Thickness … Wikipedia
Polishing (metalworking) — Buffing redirects here. For the concept in cosmetics, see Nail buffing. Polishing and buffing are finishing processes for smoothing a workpiece s surface using an abrasive and a work wheel. Technically polishing refers to processes that use an… … Wikipedia
Terminal ballistics — Terminal ballistics, a sub field of ballistics, is the study of the behavior of a projectile when it hits its target. It is often referred to as stopping power when dealing with human or other living targets. Terminal ballistics is as relevant… … Wikipedia
Coinage metals — The coinage metals comprise, at minimum, those metallic chemical elements which have historically been used as components in alloys used to mint coins. The term is not perfectly defined, however, since a number of metals have been used to make… … Wikipedia
Conductive ink — is an ink that conducts electricity. These materials may be classed as fired high solids systems or PTF polymer thick film systems that allow circuits to be drawn or printed on a variety of substrate materials such as polyester to paper. These… … Wikipedia
Metal polishing — Metal polishing, also termed buffing, is the process of smoothing metals and alloys and polishing to a satin, bright, or smooth mirror like finish. This is achieved by use of abrasives pads, belts and/or wheels with polishing compounds selected… … Wikipedia
Diving helmet — Copper and brass three bolt Soviet diving helmet … Wikipedia
Galvanic corrosion — This new manifold for water meters has replaced the old one after 4 years of use, having been connected directly to a copper pipe in the building (0.85 V of potential difference, see the point of corrosion in the bottom left). With a PVC battery… … Wikipedia
zinc processing — Introduction preparation of the ore for use in various products. Zinc (Zn) is a metallic element of hexagonal close packed (hcp) crystal structure and a density of 7.13 grams per cubic centimetre. It has only moderate hardness and can … Universalium