Keywords: US Navy 080907-N-3970R-001 Institute for Exploration engineer Dave Wright prepares a side scan sonar for launch during an at-sea capabilities demonstration aboard the Military Sealift Command oceanographic survey ship USNS Path.jpg en BLACK SEA Sept 7 2008 Institute for Exploration engineer Dave Wright prepares a side scan sonar for launch during an at-sea capabilities demonstration aboard the Military Sealift Command oceanographic survey ship USNS Pathfinder T-AGS 60 The side scan sonar uses sound pulses on the ocean floor to locate possible ship wrecks U S Navy photo by Mass Communication Specialist 2nd Class Jenniffer Rivera/Released 2008-09-07 080907-N-3970R-001 Navy http //www navy mil/view_image asp id 63768 U S Navy photo by Mass Communication Specialist 2nd Class Jenniffer Rivera PD-USGov-Military-Navy Images from US Navy location BLACK SEA USNS Pathfinder T-AGS-60 Side-scan sonar |