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Harrison Road Elementary STEM field trip
Naval Surface Warfare Center Dahlgren Division (NSWCDD) engineer Elliott Armstrong demonstrates how a railgun uses electricity and magnetism to launch a projectile for a group of Harrison Road Elementary School fifth graders. This was one of several STEM-related demonstrations that NSWCDD personnel put on for students during their field trip to the University of Mary Washington.

Photo by: U.S. Navy |  VIRIN: 221216-N-IK979-068.JPG