(Encyclopedia) Stirling engine, an external combustion reciprocating engine having an enclosed working fluid that is alternately compressed and expanded to operate a piston, thus converting heat from…
(Encyclopedia) Mangaluru, formerly MangaloreMangaloremăng-gəlôrˈ [key], city (1991 pop. 273,000), Karnataka state, SW India, on the Arabian Sea. A port, it trades in spices, rice, fish, nuts, and…
(Encyclopedia) WinterthurWinterthurvĭnˈtərt&oomacr;rˌ [key], city (1990 est. pop. 85,200), Zürich canton, N Switzerland. An industrial center, it is an important rail junction and has…
(Encyclopedia) Benz, KarlBenz, Karlbĕnts [key], 1844–1929, German engineer, credited with building the first automobile powered by an internal-combustion engine. The car, driven in Mannheim in 1885…
ELECTRIC TRAINSBIOGRAPHY: NIKOLA TESLA American, 1856-1943FIND OUT MOREElectric motors make things move. They convert electrical power into mechanical power using electromagnetic attraction and…
(Encyclopedia) vinegar, sour liquid consisting mainly of acetic acid and water, produced by the action of bacteria on dilute solutions of ethyl alcohol derived from previous yeast fermentation. The…
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(Encyclopedia) drainage, in agriculture, the removal of excess water from the soil, either by a system of surface ditches, or by underground conduits if required by soil conditions and land contour.…
