sounding vessel

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• Vessel emergency codes — In addition to distress signals like Mayday and pan pan, most vessels, especially passenger ships, use some emergency signals to internally alert the crew on board, and in some cases also the passengers. These can be in form of blasts on alarm… …   Wikipedia

• Research vessel — A research vessel (RV or R/V) is a ship designed and equipped to carry out research at sea. Research vessels carry out a number of roles. Some of these roles can be combined into a single vessel, others require a dedicated vessel. Due to the… …   Wikipedia

• echo sounding — noun determining the location of something by measuring the time it takes for an echo to return from it • Syn: ↑echolocation • Hypernyms: ↑localization, ↑localisation, ↑location, ↑locating, ↑fix * * * noun …   Useful english dictionary

• History of research ships — The research ship had origins in the early voyages of exploration. By the time of James Cook s Endeavour , the essentials of what today we would call a research ship are clearly apparent. In 1766, the Royal Society hired Cook to travel to the… …   Wikipedia

• Glossary of nautical terms — This is a glossary of nautical terms; some remain current, many date from the 17th 19th century. See also Wiktionary s nautical terms, Category:Nautical terms, and Nautical metaphors in English. Contents: A B C D E F G H I J K L M N O P Q R …   Wikipedia

• Deep-sea exploration — is the investigation of physical, chemical, and biological conditions on the sea bed, for scientific or commercial purposes. Deep sea exploration is considered as a relatively recent human activity compared to the other areas of geophysical… …   Wikipedia

• Sonar — This article is about underwater sound propagation. For atmospheric sounding, see SODAR. For other uses, see Sonar (disambiguation) …   Wikipedia

• MV George Prince ferry disaster — The MV George Prince ferry disaster was a nautical disaster that occurred in the Mississippi River in Louisiana on the morning of October 20, 1976. The ferry George Prince was struck by the Norwegian tanker SS Frosta , which was traveling upriver …   Wikipedia

• Challenger Deep — Location of Challenger Deep within the Western Pacific Ocean The Challenger Deep is the deepest known point in the oceans, with a depth of 10,902 metres (35,768 ft) to 10,916 metres (35,814 ft) by direct measurement from submersibles, and… …   Wikipedia

• Antarctica — /ant ahrk ti keuh, ahr ti /, n. the continent surrounding the South Pole: almost entirely covered by an ice sheet. ab. 5,000,000 sq. mi. (12,950,000 sq. km). Also called Antarctic Continent. * * * Antarctica Introduction Antarctica Background:… …   Universalium

• USS Albatross (1882) — The second USS Albatross was an iron hulled, twin screw steamer in the United States Navy and reputedly the first vessel ever built especially for marine research. Albatross was laid down at Wilmington, Delaware, by Pusey and Jones in March 1882; …   Wikipedia