glassmaking sand

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• Sand — /sand/; Fr. /sahonnd/, n. George /jawrj/; Fr. /zhawrddzh/ (Lucile Aurore Dupin Dudevant), 1804 76, French novelist. * * * I Mineral, rock, or soil particles that are 0. 0008–0.08 in. (0.02–2 mm) in diameter. Most rock forming minerals are found… …   Universalium

• sand — sandable, adj. sandless, adj. sandlike, adj. /sand/, n. 1. the more or less fine debris of rocks, consisting of small, loose grains, often of quartz. 2. Usually, sands. a tract or region composed principally of sand. 3. the sand or a grain of… …   Universalium

• Knox and Kane Railroad — Infobox SG rail railroad name= Knox and Kane Railroad logo filename= logo size marks=KKRR locale=Northwestern Pennsylvania start year=1986 end year=2008 hq city=Marienville, Pennsylvania The Knox and Kane Railroad was a short line railroad in… …   Wikipedia

• Ulyanovsk Oblast —    An administrative region of the Russian Federation. The birthplace of Vladimir Ilyich Lenin, born in Ulyanov, after whom it is named, Ulyanovsk is situated in the Volga Highlands. The capital, Ulyanovsk (pop. 635,000), formerly Simbirsk, sits… …   Historical Dictionary of the Russian Federation

• industrial glass — Introduction       solid material that is normally lustrous and transparent in appearance and that shows great durability under exposure to the natural elements. These three properties lustre, transparency, and durability make glass a favoured… …   Universalium

• Forest glass — The term Forest glass or the German name Waldglas is given to late Medieval glass produced in North Western Europe from about 1000 1700AD using wood ash and sand as the main raw materials and made in factories known as glass houses in forest… …   Wikipedia

• Islamic glass — Egyptian mosque lamp, 1360. The influence of the Islamic world to the history of glass is reflected by its distribution around the world, from Europe to China, and from Russia to East Africa. Islamic glass developed a unique expression that was… …   Wikipedia

• Glass — This article is about the material. For other uses, see Glass (disambiguation). Moldavite, a natural glass formed by meteorite impact, from Besednice, Bohemia …   Wikipedia

• Ancient Egyptian technology — The characteristics of Ancient Egyptian technology are indicated by a set of artifacts and customs that lasted for thousands of years. The Egyptians invented and used many basic machines, such as the ramp and the lever, to aid construction… …   Wikipedia

• Anthropology and Archaeology — ▪ 2009 Introduction Anthropology       Among the key developments in 2008 in the field of physical anthropology was the discovery by a large interdisciplinary team of Spanish and American scientists in northern Spain of a partial mandible (lower… …   Universalium

• GLASS — Earliest Times The earliest manufacture of glass does not antedate the late third millennium B.C.E., when the first glass beads were made in Mesopotamia and Egypt. The invention of glass vessel making dates to the mid second millennium B.C.E.,… …   Encyclopedia of Judaism