Non-Destructive Inspection sees through the B-52
A magnetic particle bath fluoresces under ultraviolet light during a magnetic particle inspection at Minot Air Force Base, N.D., Oct. 18, 2016. The fluorescing particles under ultraviolet light allow Airmen to easily locate cracks and imperfections on magnetized aircraft parts. (U.S. Air Force photo/Airman 1st Class J.T. Armstrong)

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Photo by: Airman 1st Class J.T. Armstrong |  VIRIN: 161018-F-CG053-0022.JPG