Brad Besheres of the U.S. Army's Arnold Engineering Development Center explained probe arrangement on an engine exhaust sampling rake to project scientist Bruce Anderson of NASA's Langley Research Center.
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Mission: Alternative Fuel Effects on Contrails and Cruise Emissions (ACCESS)
Brad Besheres of the U.S. Army’s Arnold Engineering Development Center explained probe arrangement on an engine exhaust sampling rake to project scientist Bruce Anderson of NASA’s Langley Research Center during alternative aviation fuels performance and emissions testing on the DC-8 Flying Laboratory at NASA’s Dryden Aircraft Operations Facility in Palmdale, CA.January 22, 2009
NASA Photo / Tom Tschida