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A directed energy (DE) system turret is positioned on a sting in the 4-foot transonic wind tunnel at Arnold Air Force Base for testing by the Aerodynamics Test Branch of Arnold Engineering Development Complex, March 5, 2021. Aero-optical wind tunnel testing of a DE system is a new capability for AEDC. (U.S. Air Force photo illustration by Jill Pickett)(The appearance of a glow from a laser was simulated for this photo.)
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