Page 9: of Marine Technology Magazine (May 2018)
Hydrographic Survey: Single beam and Multibeam Sonar
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Chain-Climbing Underwater Robot
A robot designed to hook onto, and scale up and down, large mooring chains, both at subsea level and in the air – with a nonde- structive testing (NDT), ultrasonic imaging system on board that scans for critical de- fects – has recently undergone