- high purity gold
- золото высшей пробы
English-Russian mining dictionary. В.П. Манышев.
English-Russian mining dictionary. В.П. Манышев.
Gold plating — is a method of depositing a thin layer of gold onto the surface of another metal, most often copper or silver, by chemical or electrochemical means.Mechanical or chemical affixing of thin gold foils onto the surface of objects is instead known as … Wikipedia
Gold — This article is about the metal. For the color, see Gold (color). For other uses, see Gold (disambiguation). platinum ← gold → mercury … Wikipedia
gold processing — Introduction preparation of the ore for use in various products. For thousands of years the word gold has connoted something of beauty or value. These images are derived from two properties of gold, its colour and its chemical stability.… … Universalium
Gold coin — [ thumb|right|A Krugerrand gold coin from South Africa] A gold coin is a flat, disc shaped piece of gold that has been minted and issued by a government or private organization. The first gold coins in history were coined by Egyptian Pharaohs… … Wikipedia
Gold Flake — is a widely sold cigarette brand in India and Pakistan. It is sold in various varieties, including Gold Flake Kings (84mm), Gold Flake Lights, Gold Flake Filter (filter tipped) and Gold Flake (plain). It is a well positioned brand in India . This … Wikipedia
gold — /gohld/, n. 1. a precious yellow metallic element, highly malleable and ductile, and not subject to oxidation or corrosion. Symbol: Au; at. wt.: 196.967; at. no.: 79; sp. gr.: 19.3 at 20°C. 2. a quantity of gold coins: to pay in gold. 3. a… … Universalium
Gold — /gohld, gawld/, n. Nanay. /gohld/, n. 1. Herbert, born 1924, U.S. novelist and short story writer. 2. Thomas, born 1920, U.S. astronomer, born in Austria: formulated the steady state theory of the universe. * * * I Metallic chemical element, one… … Universalium
Gold CD — A gold CD is one in which gold is used in place of the super purity aluminiumcommonly used as the reflective coating on ordinary CDs.The gold coats more evenly and reacts with oxygen slower, thusreducing CD rot and providing greater longevity.The … Wikipedia
Canadian Gold Maple Leaf — Reverse of a 100 kg Gold Canadian Maple Leaf bullion coin. The Canadian Gold Maple Leaf is the official bullion gold coin of Canada, and is produced by the Royal Canadian Mint. The brainchild of Walter Ott, it is one of the purest gold regular… … Wikipedia
Colored gold — Ternary plot of different colors of Ag Au Cu alloys While pure gold is yellow in color, colored gold can be developed into various colors. These colors are generally obtained by alloying gold with other elements in various proportions. For… … Wikipedia
River Valley High School, Singapore — Infobox Singapore School name = River Valley High School (RVHS) 立化中学 motto = 立德立功,化愚化顽 We shall uphold virtues and contribute to society. Through personal growth, we shall guide others in the quest for knowledge and wisdom. established = 1956… … Wikipedia