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)
No camera details available.
IMAGE IS PUBLIC DOMAIN
This photograph is considered public domain and has been cleared for release.
If you would like to republish please give the photographer appropriate credit.
Further, any commercial or non-commercial use of this photograph or any other
DoD image must be made in compliance with guidance found at
which pertains to intellectual property restrictions (e.g., copyright and
trademark, including the use of official emblems, insignia, names and slogans), warnings
regarding use of images of identifiable personnel, appearance of endorsement, and related matters.