Electrical arc fault in a vacuum chamber for NASA research effort
The Air Force Research Laboratory materials evaluation team generates an electrical arc fault in a vacuum chamber in support of a NASA research effort to determine the effects of arcing in Earth-orbit conditions. (U.S. Air Force photo by Corey Boltz)

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Photo by: (U.S. Air Force Photo/Corey Boltz) |  VIRIN: 181105-F-FX606-001.JPG