Air Force Photos

Cadet 2nd Class Eric Hembling uses a Ludwieg Tube to measure the pressure, temperature, and flow field of various basic geometric and hypersonic research vehicles at Mach 6 in the U.S. Air Force Academy's Department of Aeronautics, Jan. 31, 2019. (U.S. Air Force photo by Joshua Armstrong)

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Photo by: Joshua Armstrong |  VIRIN: 190131-F-NH566-9004.JPG