curing cement
61Changsha — For other uses, see Changsha (disambiguation). Changsha 长沙   Prefecture level city   长沙市 …
62Grand Coulee Dam — This article is about the dam itself. For the song by Woody Guthrie, see Grand Coulee Dam (song). Grand Coulee Dam …
63Alqosh — or Alqush (Syriac: ܐܠܩܘܫ, Arabic: القوش) is one of the most famous Assyrian (Chaldean community) towns in Iraq. Located 30 kilometers north of Mosul, the name Alqosh is of Aramaic origin, meaning The God of Righteousness [… …
64Boat building — Boat building, one of the oldest branches of engineering, is concerned with constructing the hulls of boats and, for sailboats, the masts, spars and rigging.Parts* Bow the front and generally sharp end of the hull. It is designed to reduce the… …
65Railroad tie — While wooden ties dominate North American railways, concrete is widely used in other parts of the world. A railroad tie/railway tie (North America), or railway sleeper (Europe) is a rectangular item used to support the rails in railroad tracks.… …
66Melamine — This article is about the chemical compound. For the plastic also called melamine , see melamine resin. Melamine …
67Calne — infobox UK place country = England latitude= 51.4353 longitude= 2.00427 official name= Calne population= 13,606Cite web|url=http://www.wiltshire.gov.uk/community/getcensus.php?item=Calne|title=Calne Census Information|accessdate=2007 04… …
68Spa — This article is about the therapeutic spa. For other uses, see Spa (disambiguation). Ayurvedic spa in Goa, India. The term spa is associated with water treatment which is also known as balneotherapy. Spa towns or spa resorts (including hot… …
69Cross-linked polyethylene — PEX redirects here. For other uses, see Pex (disambiguation). Cross linked polyethylene, commonly abbreviated PEX or XLPE, is a form of polyethylene with cross links. It is formed into tubing, and is used predominantly in hydronic radiant heating …
70Optical fiber — A bundle of optical fibers A TOSLINK fiber optic audio c …
