Klein Associates, Inc., has begun full- scale production of the advanced Model 3000 Side Scan Sonar. The all digital, single-beam system is a result of the extensive application of new technologies ...
Researchers used sonar to locate a long-lost shipwreck in Lake Michigan. The steamship Milwaukee was discovered "remarkably intact." The 135-foot ship sank in 1886 after colliding with another boat.
As divers continue to use "side-scanning sonar" to search the Hudson River for wreckage from the helicopter crash that killed six people, the National Transportation Safety Board said the aircraft was ...
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