air-gap factor

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• Air India — Infobox Airline airline = Air India logo size = 280 IATA = AI ICAO = AIC callsign = AIR INDIA parent = NACIL company slogan = Your Palace in the Sky founded = 1932 (as Tata Airlines) key people = Raghu Menon, Chairman Managing Director Amod… …   Wikipedia

• Air Support in Ground Operations — ▪ Primary Source       1st U.S. Army Report of Operations 20 Oct. 1943 1 Aug. 1944       In its official “after action” report on the conduct of the first phase of Operation Overlord (the code name for the Normandy Invasion), the U.S. First Army… …   Universalium

• Solar air conditioning — refers to any air conditioning (cooling) system that uses solar power. This can be done through passive solar, photovoltaic conversion (sun to electricity), or solar thermal energy conversion. The U.S. Energy Independence and Security Act of… …   Wikipedia

• 2010 Polish Air Force Tu-154 crash — Polish Air Force Tu 154 crash Part of the fuselage near Smolensk Accident summary Date 10 April …   Wikipedia

• 1996 Charkhi Dadri mid-air collision — Saudi Arabian Airlines Flight 763 Kazakhstan Airlines Flight 1907 Accident summary Date 12 November 1996 Type Mid air collision caused by pilot error on Kazakhstan Airlines aircraft …   Wikipedia

• Electric motor — For other kinds of motors, see motor (disambiguation). For a railroad electric engine, see electric locomotive. Various electric motors. A 9 volt PP3 transistor battery is in the center foreground for size comparison. An electric motor converts… …   Wikipedia

• electric motor — motor (def. 4). [1885 90] * * * Introduction       any of a class of devices that convert electrical energy to mechanical energy, usually by employing electromagnetic phenomena.       Most electric motors develop their mechanical torque by the… …   Universalium

• Insulated glazing — (IG) also known as double glazing are double or triple glass window panes separated by an air or other gas filled space to reduce heat transfer across a part of the building envelope. Glass in windows is used to provide light and allow a view… …   Wikipedia

• Transformer design — This page deals primarily with the design of electrical transformers. For the definition, function, and history, see Transformer.In electrical engineering, practical transformer design requires knowledge of electrical principles, materials, and… …   Wikipedia

• electric generator — ▪ instrument Introduction also called  dynamo,         any machine that converts mechanical energy to electricity for transmission and distribution over power lines to domestic, commercial, and industrial customers. Generators also produce the… …   Universalium

• Battle of the Atlantic (1939–1945) — Infobox Military Conflict conflict = Battle of the Atlantic partof = World War II caption = Officers on the bridge of an escorting British destroyer keep a sharp look out for enemy submarines, October 1941 date = September 3 1939 May 7 1945 place …   Wikipedia