rotary machine
101technology, history of — Introduction the development over time of systematic techniques for making and doing things. The term technology, a combination of the Greek technē, “art, craft,” with logos, “word, speech,” meant in Greece a discourse on the arts, both… …
102Lathe (metal) — Center lathe with DRO and chuck guard. Size is 460 mm swing x 1000 mm between centers A metal lathe or metalworking lathe is a large class of lathes designed for precisely machining relatively hard materials. They were originally designed to… …
103Die grinder — A pneumatic die grinder with a right angle head. A die grinder is a handheld power tool used to grind, sand, hone, polish, or machine material, typically metal but also plastic or wood. They are usually pneumatically driven, although versions… …
104Moteur Wankel — Des pistons du moteur Wankel : ils ne sont pas cylindriques. Le moteur Wankel (/[ …
105Swaging — (  /ˈsweɪ …
106Magazine (firearms) — Not to be confused with Magazine (artillery). A staggered column 9x19mm pistol box magazine; the top image shows the magazine loaded and ready for use while the lower image shows it unloaded and disassembled A magazine is an ammunition storage… …
107Swage — Swaging (pronunciation note below) is a metal forming technique in which the dimensions of an item are altered using a die or dies, into which the item is forced. [ [http://www.efunda.com/processes/metal processing/swaging.cfm Definition of… …
108coal mining — Coal was very important in the economic development of Britain. It was used as fuel in the factories built during the Industrial Revolution and continued to be important until the 1980s. The main coalfields are in north east England, the north… …
109clothing and footwear industry — Introduction also called apparel and allied industries, garment industries, or soft goods industries, factories and mills producing outerwear, underwear, headwear, footwear, belts, purses, luggage, gloves, scarfs, ties, and household… …
110Tractor — This article is about a vehicle used in agriculture or construction. For the power unit of a semi trailer truck (articulated lorry), see tractor unit. For other uses, see Tractor (disambiguation) …
