Graphite — For other uses, see Graphite (disambiguation). Graphite Graphite specimen General Category Native element mineral … Wikipedia
Crystal skull — This article is about The Crystal Skulls. For other uses, see Crystal skull (disambiguation). The crystal skull at the British Museum (ID Am1898C3.1 ), similar in dimensions to t … Wikipedia
Abrasive blasting — Sandblasting a stone wall Diesel powered compressor used as an air supply for sandblasting … Wikipedia
Edward G. Acheson House — Infobox nrhp | name =Acheson, Edward G., House nrhp type = nhl caption = location= Monongahela, Pennsylvania lat degrees = 40 lat minutes = 12 lat seconds = 18.94 lat direction = N long degrees = 79 long minutes = 55 long seconds = 59.38 long… … Wikipedia
carbide — /kahr buyd, bid/, n. 1. a compound of carbon with a more electropositive element or group. 2. See calcium carbide. 3. a very hard mixture of sintered carbides of various heavy metals, esp. tungsten carbide, used for cutting edges and dies. [1860… … Universalium
Silicon — Not to be confused with the silicon containing synthetic polymer silicone. aluminium ← silicon → phosphorus C ↑ Si ↓ Ge … Wikipedia
Ceramic engineering — Simulation of the outside of the Space Shuttle as it heats up to over 1,500 °C (2,730 °F) during re entry into the Earth s atmosphere Ceramic engineering is the science and technology of creating objects from inorganic, non metallic… … Wikipedia
sculpture — sculptural, adj. sculpturally, adv. /skulp cheuhr/, n., v., sculptured, sculpturing. n. 1. the art of carving, modeling, welding, or otherwise producing figurative or abstract works of art in three dimensions, as in relief, intaglio, or in the… … Universalium
Alcatraz Island — Alcatraz redirects here. For other uses, see Alcatraz (disambiguation). Alcatraz Island IUCN Category V (Protected Landscape/Seascape) … Wikipedia
Logan, Ohio — Infobox Settlement official name = Logan, Ohio settlement type = City nickname = motto = image caption = West Main Street in downtown Logan in 2006 imagesize = 250px image mapsize = 250px map caption = Location of Logan, Ohio mapsize1 = map… … Wikipedia
silicon carbide — Chem. a very hard, insoluble, crystalline compound, SiC, used as an abrasive and as an electrical resistor in objects exposed to high temperatures. [1900 05] * * * ▪ chemical compound Introduction exceedingly hard, synthetically produced… … Universalium