[depending upon the definitions of "engine" and "aircraft"] glider, sailplane (rising thermal air collumns), parasail (rising thermal air collumns, tow cables), Frisbee, paper airplane, kite, hot air balloon, lighter tha...
http://wiki.answers.com/Q/Which_aircrafts_have_no_engin...
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Indeed, FY 1987 request for the overall Air Force aircraft procurement account was several billion dollars less than had be projected in 1985, and there were no line items in the FY 1987 request that could have been used to conceal a request for funding for Aurora. ... Normally, no engine noise or sonic boom is heard."
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www.fas.org/irp/mystery/aurora.htm
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Just fly the aircraft. And I don't think purposely shutting down the only good engine on a single-engine aircraft is a good idea either. Cheers ; Woodreau; ... Why No Aircraft With Flapping Wings? posted Thu Jan 22 2004 08:38:24 by UTA_FLYingHIGH...
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www.airliners.net/aviation-forums/tech_ops/read.main/66...
www.airliners.net/aviation-forums/tech_ops/read.main/66617/
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Model, single cylinder aircraft engine, No. 1, metal / wood / paper, made by Lawrence Hargrave, Rushcutters Bay, New South Wales, Australia, 1888; Single cylinder engine mounted on a wooden stand with a square base.
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www.powerhousemuseum.com/collection/database/?irn=20843...
www.powerhousemuseum.com/collection/database/?irn=208432
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Singapore Registered Aircraft as at 30 November 2006; NO. TYPE REG OPERATOR ENGINE TYPE; 1 B747-412 9V-SMM SINGAPORE AIRLINES LIMITED P&W PW4056; 2 B747-412 9V-SMP SINGAPORE AIRLINES LIMITED P&W PW4056; 3 B747-412 9V-SMR SINGAPORE AIRLINES LIMITED P&W PW4056;
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www.caas.gov.sg/caas/en/Aviation_Development/List_of_Ai...
www.caas.gov.sg/caas/en/Aviation_Development/List_of_Aircraft_on_Singapore_Register/download/Singapore_Registered_Aircraft_EngineNo.pdf
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Singapore Registered Aircraft as at 30 April 2009; NO. TYPE REG OPERATOR ENGINE TYPE; 1 B747-412 9V-SMU SINGAPORE AIRLINES LIMITED P&W PW4056; 2 B747-412 9V-SPA SINGAPORE AIRLINES LIMITED P&W PW4056; 3 B747-412 9V-SPE SINGAPORE AIRLINES LIMITED P&W PW4056;
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www.caas.gov.sg/caas/en/Aviation_Development/List_of_Ai...
www.caas.gov.sg/caas/en/Aviation_Development/List_of_Aircraft_on_Singapore_Register/download/Singapore_Registered_Aircraft_Engine_No_Apr09.pdf
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In Communicate your results (page 72), students create their own paper airplanes. Encourage the students to share their design ideas with others since when we share ideas and listen to suggestions, we show that we value the opinions of othe...
http://www.scholastic.ca/education/science_place/cathol...
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[Docket No. 14779; Notice No. 75-31]; Airworthiness Review Program, Notice No. 8: Aircraft, Engine, and Propeller Airworthiness, and Procedural Proposals ; Preamble Information; Regulatory Information;
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www.airweb.faa.gov/Regulatory_and_Guidance_Library/rgNP...
www.airweb.faa.gov/Regulatory_and_Guidance_Library/rgNPRM.nsf/0/5fa7cca73cfa97bc8525678a00456312!OpenDocument&ExpandSection=-3
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Aircraft engine - Wikipedia, the free encyclopedia
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An aircraft engine is a propulsion system for an aircraft. Aircraft engines are almost always either lightweight piston engines or gas turbines. This article is an overview of the basic types of air...
en.wikipedia.org/wiki/Aircraft_engine
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