subsonic sonar

  • 1Naval weaponry of the People's Liberation Army Navy — The People s Liberation Army Navy (PLAN) is the naval branch of the People s Liberation Army (PLA), the armed forces of the People s Republic of China. The PLAN force consists of approx. 250,000 men and over a hundred major combat vessels,… …

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  • 2military aircraft — Introduction       any type of aircraft that has been adapted for military use.       Aircraft have been a fundamental part of military power since the mid 20th century. Generally speaking, all military aircraft fall into one of the following… …

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  • 3Oberon class submarine — For the 1920s O class submarines, sometimes referred to as the Oberon class, see Odin class submarine. HMS Otus Class overview Name: Oberon …

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  • 4Type 039 submarine — The Type 039 submarine (NATO code name Song class) is a class of diesel electric submarines of the People s Liberation Army Navy. The class is the first to be fully developed within China and also the first Chinese submarine to use the modern… …

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  • 5Speed 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… …

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  • 6ASROC — Infobox Weapon is missile=yes name=RUR 5 ASROC caption=ASROC Launcher origin=United States type=Standoff Anti Submarine used by=United States Navy and others manufacturer=Honeywell unit cost=Approximately $350,000 (less torpedo payload)… …

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  • 7Military Affairs — ▪ 2009 Introduction        Russia and Georgia fought a short, intense war in 2008, fueling global fears of a new Cold War. On August 7 Georgia launched an aerial bombardment and ground attacks against its breakaway province of South Ossetia.… …

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  • 8S-3 Viking — Infobox Aircraft name=S 3 Viking type=Anti submarine aircraft manufacturer=Lockheed Corporation caption=An S 3B Viking launches from the catapult aboard USS Abraham Lincoln . first flight= 21 January 1972 introduction=1974 retired= status=… …

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  • 9Fred Frith discography — Fred Frith appears on over 400 recordings. This is a selection from bands he was/is a member of, collaborations with other bands and musicians, and his solo recordings. The year indicates when the album was first released. For a comprehensive… …

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  • 10cetacean — cetaceous, adj. /si tay sheuhn/, adj. 1. belonging to the Cetacea, an order of aquatic, chiefly marine mammals, including the whales and dolphins. n. 2. a cetacean mammal. [1830 40; < NL Cetace(a) name of the order (see CET , ACEA) + AN] * * *&#8230; …

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