car-bottom-type furnace

  • 51work, history of the organization of — Introduction       history of the methods by which society structures the activities and labour necessary to its survival. work is essential in providing the basic physical needs of food, clothing, and shelter. But work involves more than the use …

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  • 52Spiral watertube boiler — Climax boiler, arrangement of tubes from above …

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  • 53Spark plug — A spark plug (also, very rarely nowadays, in British English: a sparking plug) is an electrical device that fits into the cylinder head of some internal combustion engines and ignites compressed aerosol gasoline by means of an electric spark.… …

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  • 54Servomechanism — [ thumb|right|200px|Industrial servomotor The grey/green cylinder is the brush type DC motor. The black section at the bottom contains the planetary reduction gear, and the black object atop the motor is the optical encoder for position feedback …

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  • 55Environmental remediation — Generally, remediation means providing a remedy, so environmental remediation deals with the removal of pollution or contaminants from environmental media such as soil, groundwater, sediment, or surface water for the general protection of human… …

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  • 56National Register of Historic Places listings in Michigan — This is a list of properties on the National Register of Historic Places in the U.S. state of Michigan. This National Park Service list is complete through NPS recent listings posted November 10, 2011.[1] …

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  • 57Richard Trevithick — Infobox Scientist name = Richard Trevithick box width = image width = 150px caption = Richard Trevithick, by John Linnell (1792 1882) birth date = April 13, 1771 birth place = Cornwall death date = April 22, 1833 (aged 62) death place = Dartford …

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  • 58automation — /aw teuh may sheuhn/, n. 1. the technique, method, or system of operating or controlling a process by highly automatic means, as by electronic devices, reducing human intervention to a minimum. 2. a mechanical device, operated electronically,… …

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  • 59antimony — antimonial, adj., n. /an teuh moh nee/, n. Chem. a brittle, lustrous, white metallic element occurring in nature free or combined, used chiefly in alloys and in compounds in medicine. Symbol: Sb; at. no.: 51; at. wt.: 121.75. [1375 1425; late ME… …

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  • 60List of Splinter Cell characters — The following is a list of characters found throughout the Splinter Cell series of video games and novels. Contents 1 Major characters 1.1 Lieutenant Commander Samuel Sam Fisher, USN (Ret.) 1.2 Colonel Irving Lambert, USA (KIA) …

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