periscope depth

  • 1Periscope — For the 1916 French film, see Le périscope. Principle of the periscope. The periscope on the left uses mirrors whereas the right uses prisms. a Mirrors b Prisms c Observer s eye …

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  • 2USS Trigger (SS-237) — was a Gato class submarine, the first ship of the United States Navy to be named for the triggerfish, any of numerous deep bodied fishes of warm seas having an anterior dorsal fin with two or three stout erectile spines. Trigger s keel was laid… …

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  • 3Collins class submarine — HMAS Rankin, sixth submarine of the Collins class, underway in 2006 Class overview Builders: Australian Submarine Corporatio …

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  • 4Operation Sandblast — Part of Cold War (1953–1962) …

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  • 5USS Thresher (SS-200) — USS|Thresher|SS 200, a Tambor class submarine, was the first United States Navy ship to be named for the thresher shark. Her keel was laid down 27 May 1939 at the Electric Boat Company of Groton, Connecticut. She was launched on 27 March 1940… …

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  • 6USS Tunny (SS-282) — The USS Tunny (SS/SSG/APSS/LPSS 282) was a Gato class submarine which saw service in World War II and in the Vietnam War. Tunny received nine battle stars and two Presidential Unit Citation (US)s for her World War II service and five battle stars …

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  • 7Submarine — For other uses, see Submarine (disambiguation). A Japan Maritime Self Defense Force Oyashio class submarine in 2006 A submarine is a watercraft capable of independent operation below the surface of the water. It differs from a submersible, which… …

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  • 8Ehime Maru and USS Greeneville collision — infobox generic | color = #cc9999 name = Ehime Maru and USS Greeneville collision sub0 = img1 = EhimeMaru.jpg width1 = 325px cap1 = The Japanese high school fishing training ship Ehime Maru lbl1 = Date: row1 = February 9, 2001 lbl2 = Place: row2 …

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  • 9USS Nautilus (SS-168) — USS Nautilus (SF 9/SS 168), a sclass|Narwhal|submarine and one of the V boats , was the fifth ship of the United States Navy to bear that popular ship s name. She was originally named and designated V 6 (SF 9), but was redesignated and given hull …

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  • 10History of submarines — The history of submarines covers the historical chronology and facts related to submarines , manned autonomous boats that operate underwater. It includes the history of submersibles , which were designed primarily to operate on the surface, and… …

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