The target data was presented on an easy-to-read radar-like screen, and the new sonar rig also operated best just where the Navy’s bulky, complicated equipment is weakest—the tricky, ...

The latter translates side-scanning sonar with direct depth reports below the keel to enable screen portraits of bottom structure using the CP 120 transducer. You will paint birds in vivid detail with ...

The battery-powered sonar pingers on the aeroplane's two “black boxes” will carry on bleeping for a month. Their acoustic signals carry 6,000 metres through seawater and should be detectable ...

Instead, the new method someday might shield submarines from sonar, planes from radar, buildings from earthquakes, and oil rigs and coastal structures from tsunamis. Skip to main content.