02204nam 2200529Ia 450 991069725790332120230902161855.0(CKB)5470000002386343(OCoLC)657825680(EXLCZ)99547000000238634320100824d2006 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierCharacterization of a high current, long life hollow cathode[electronic resource] /Jonathan L. Van Noord, Hani Kamhawi, and Heather K. McEwen ; prepared for the 29th International Electric Propulsion Conference sponsored by ERPS, Princeton University, NASA Glenn, NASA Jet Propulsion Laboratory, Aerojet, EPPDYL, IEPC, Busek Company, Inc., and Mitsubishi Electric Princeton, New Jersey, October 31-November 4, 2005Cleveland, Ohio :National Aeronautics and Space Administration, Glenn Research Center,[2006]1 online resource (15 pages) illustrationsNASA/TM- ;2006-214095Title from title screen (viewed on Aug. 24, 2010)."February 2006."Includes bibliographical references (pages 13-15).NASA technical memorandum ;214095.Electric propulsionnasatHall thrustersnasatHigh currentnasatTemperature gradientsnasatIon enginesnasatHollow cathodesnasatElectric propulsion.Hall thrusters.High current.Temperature gradients.Ion engines.Hollow cathodes.Van Noord Jonathan L1391489Kamhawi Hani1969-1411013McEwen Heather K(Heather Kristine),1982-1411014NASA Glenn Research Center.International Electric Propulsion Conference(29th :2005 :Princeton, N.J.)GPOGPOBOOK9910697257903321Characterization of a high current, long life hollow cathode3501096UNINA02118oam 2200577 450 991071393080332120201020105822.0(CKB)5470000002506357(OCoLC)1037875817(OCoLC)966434530(OCoLC)995470000002506357(EXLCZ)99547000000250635720180528e19861985 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierDischarge ratings for control gates at Mississippi River Lock and Dam 11, Dubuque, Iowa /by Albert J. Heinitz ; prepared in cooperation with U.S. Army Corps of Engineers, Rock Island DistrictIowa City, Iowa :U.S. Geological Survey,1986.1 online resource (viii, 43 pages) illustrations, 1 mapWater resources investigations report ;85-4105"Reprinted with revisions, 1986."Includes bibliographical references (page 43).Locks (Hydraulic engineering)Mississippi RiverLocks (Hydraulic engineering)IowaDubuqueDamsMississippi RiverDamsIowaDubuqueDamsModelsfastHydraulic modelsfastLocks (Hydraulic engineering)ModelsfastMississippi RiverNavigationMississippi RiverfastLocks (Hydraulic engineering)Locks (Hydraulic engineering)DamsDamsDamsModels.Hydraulic models.Locks (Hydraulic engineering)Models.Heinitz Albert J.1388242Geological Survey (U.S.),United States.Army.Corps of Engineers.Rock Island District.OCLCEOCLCECOPOCLCQGPOBOOK9910713930803321Discharge ratings for control gates at Mississippi River Lock and Dam 11, Dubuque, Iowa3496890UNINA