underwater sound laboratory

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• Speed of sound — Sound is a vibration that travels through an elastic medium as a wave. The speed of sound describes how much distance such a wave travels in a certain amount of time. In SI Units with dry air at 20 °C (68 °F), the speed of sound is 343 m/s. This… …   Wikipedia

• sound reception — Introduction       response of an organism s aural mechanism, the ear, to a specific form of energy change, or sound waves. Sound waves can be transmitted through gases, liquids, or solids, but the hearing function of each species is particularly …   Universalium

• United States Naval Research Laboratory — Naval Research Laboratory Emblem of the NRL Active 1923 present Country …   Wikipedia

• Naval Submarine Medical Research Laboratory — Active 1942 Country …   Wikipedia

• McMurdo Sound — McMurdo Sound, Antarctica The ice clogged waters of Antarctica s McMurdo Sound extend about 55 km (35 mi) long and wide. The sound opens into the Ross Sea to the north. The Royal Society Range rises from sea level to 13,205 feet (4,205… …   Wikipedia

• Naval Physical and Oceanographic Laboratory — Naval Physical Oceanographic Laboratory Established 1958 Director S. Anantha Narayanan Address Thrikkakara P.O., Kochi 682 021. Location Kochi, Kerala …   Wikipedia

• Puget Sound environmental issues — articleissues POV = December 2007 copyedit = January 2007 citationstyle = October 2008The environmental health of Puget Sound, Washington has a diverse and complex history related to a long, involved relationship with marine and freshwater… …   Wikipedia

• Mk 1 Underwater Defense Gun — M1 Underwater Defense Gun Type Underwater Pistol Place of origin  United States …   Wikipedia

• McMurdo Sound — Détroit de McMurdo Carte du détroit Le détroit de McMurdo est un bras de mer séparant l île de Ross du continent Antarctique. Les eaux froides et pleines d icebergs du détroit sont larges et longues d environ 55 km. Il possède 4 000 km de… …   Wikipédia en Français

• USS Grouper (SS-214) — USS Grouper (SS/SSK/AGSS 214), a Gato class submarine, was the only ship of the United States Navy to be named for the grouper, a salt water fish noted as a gamefish and for its food values. Grouper was launched by the Electric Boat Co., Groton,… …   Wikipedia

• USS Galaxy (IX-54) — USS Galaxy (IX 54), was a diesel motor yacht built in 1930 by Pusey and Jones Company, in Wilmington, Delaware; purchased on 8 September 1941 from Mr. Bernard W. Doyle, of Leominster, Massachusetts; and commissioned at East Boston, Massachusetts …   Wikipedia