No audio available for this content. As the skipper of Galileo 4, a 50-foot sailboat on the Columbia River, I instruct my crew to alert me if the water under the keel drops below 10 feet and take ...
Novel radar bathymetry software that enables surface radar returns to profile the seabed has been trialled on board the UK Royal Navy (RN) survey craft HMS Magpie, according to the RN. Jointly ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results