chemical milling
51Timeline of historic inventions — The timeline of historic inventions is a chronological list of particularly important or significant technological inventions. Note: Dates for inventions are often controversial. Inventions are often invented by several inventors around the same… …
52Soap — For other uses, see Soap (disambiguation). A collection of decorative soaps, often found in hotels …
53Oxy-fuel welding and cutting — Oxyacetylene redirects here. For the song, see Cubanate. Side of metal, cut by oxygen propane cutting torch …
54Endmill — An endmill is a type of milling cutter, a cutting tool used in industrial milling applications. It is distinguished from the drill bit, in its application, geometry, and manufacture. Whereas a drill bit can only cut in the axial direction, a… …
55Corn ethanol — Corn is the main feedstock for the production of ethanol fuel in the U.S. See also: Ethanol fuel in the United States Corn ethanol is ethanol produced from corn as a biomass through industrial fermentation, chemical processing and distillation.… …
56Cement mill — A 10 MW cement mill, output 270 tonnes per hour A cement mill (or finish mill in North American usage[1]) is the equipment used to grind the hard, nodular clinker from the cement kiln into the fine grey powder that is cement. Most cement is… …
57Riboflavin — Riboflavin …
58Kiev — /kee ef, ev/; Russ. /kyee yif/, n. a city in and the capital of Ukraine, on the Dnieper River. 2,144,000. * * * Ukrainian Kyyiv City (pop., 2001: 2,611,000), capital of Ukraine. Located along the Dnieper River, it was founded in the 8th century,… …
59Iraq and weapons of mass destruction — This article concerns the Iraqi government s use, possession, and alleged intention of acquiring more types of weapons of mass destruction (WMD) during the presidency of Saddam Hussein. During his reign of several decades, he was internationally… …
60Cutting tool (machining) — In the context of machining, a cutting tool (or cutter) is any tool that is used to remove material from the workpiece by means of shear deformation. Cutting may be accomplished by single point or multipoint tools. Single point tools are used in… …
