02674oam 22006492 450 991070867800332120240122190547.0(CKB)5470000002470447(OCoLC)1141937590(EXLCZ)99547000000247044720200205d2020 ua 0engur|||||||||||txtrdacontentnrdamediancrdacarrierGreen light for green flight NASA's contributions to environmentally responsible aviation /Peter W. MerlinWashington, DC :NASA,[2020]©20201 online resource (iv, 303 pages) illustrations (some color)NASA aeronautics book seriesNASA SP ;2020-646"NASA SP-2020-646"--Page [4] of cover.1-62683-057-6 Includes bibliographical references (pages 251-279) and index."NASA's Environmentally Responsible Aviation (ERA) project began in 2009 to explore and document the feasibility, benefits and technical risks of advanced vehicle concepts and enabling technologies for reducing aviation's overall impact on the environment. Its goals included reducing community noise footprints, fuel burn, and nitrogen oxide emissions. This book reviews the advanced aircraft design concepts, construction technologies, and propulsion advancements that were researched by the ERA project"--Provided by publisher.Green light for green flightAeronauticsEnvironmental aspectsUnited StatesGreen technologyUnited StatesAeronauticsResearchUnited StatesAirplanesUnited StatesTestingAeronauticsEnvironmental aspectsfastAeronauticsResearchfastAirplanesTestingfastGreen technologyfastUnited StatesfastAeronauticsEnvironmental aspectsGreen technologyAeronauticsResearchAirplanesTesting.AeronauticsEnvironmental aspects.AeronauticsResearch.AirplanesTesting.Green technology.629.1300286Merlin Peter W.1964-1351993United States.National Aeronautics and Space Administration,DLCDLCOCLCOOCLCQOCLCFGPOBOOK9910708678003321Green light for green flight3397287UNINA01432nam0 22003131i 450 UON0022975420231205103455.70720030730d1966 |0itac50 baitaIT|||| ||||| Fede e storiastudio comparato della concezione cristiana e della concezione moderna della storiaReinhold NiebuhrBologna : Il Mulino1966XVIII313 p. ; 21 cmTit. orig.: Faith and History. A Comparison of Christian and Modern Views of History, 1949001UON001734362001 Collana di studi religiosiUON00371616 Faith and History. A Comparison of Christian and Modern Views of History, 194931433StoriaConcezione cristianaUONC050316FIStoriografiaUONC014444FIITBolognaUONL000085901Filosofia e teoria della storia21NIEBUHRReinholdUONV139311159824Il MulinoUONV245824650ITSOL20250627RICASIBA - SISTEMA BIBLIOTECARIO DI ATENEOUONSIUON00229754SIBA - SISTEMA BIBLIOTECARIO DI ATENEOSI FS 01075 SI SS 2097 5 Faith and History. A Comparison of Christian and Modern Views of History, 194931433UNIOR