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The first submarine used in combat was the USS Turtle. The Turtle was built in 1775 and was made to attach explosive charges to the hulls of the ships. Several attempts were made against British Ships in American harbors in 1776, but none were successful. Other submersible projects date to the 19th century.
The Fairbanks-Morse 38 8-1/8 is a diesel engine of the two-stroke, opposed-piston type. [ 1] It was developed in the 1930s, and is similar in arrangement to a contemporary series of German Bombers aircraft diesels. [ 2] The engine was used extensively in US diesel electric submarines of the 1940s and 1950s, as backup power on most US nuclear ...
Mark 27 torpedo. The Mark 27 torpedo was the first of the United States Navy 19-inch (48-cm) submarine -launched torpedoes. [ 2] This electrically-propelled torpedo was 125 inches (3.175 m) long and weighed 1174 pounds (534 kg). [ 2] The torpedo employed a passive acoustic guidance system and was intended for both submarine and surface targets ...
The history of the submarine goes back to antiquity. Humanity has employed a variety of methods to travel underwater for exploration, recreation, research and significantly, warfare. While early attempts, such as those by Alexander the Great, were rudimentary, the advent of new propulsion systems, fuels, and sonar, propelled an increase in ...
Prototype "fleet submarines"—submarines fast enough (21 knots (11 m/s)) to travel with battleships. Twice the size of any concurrent or past U.S. submarine. A poor tandem engine design caused the boats to be decommissioned by 1923 and scrapped in 1930.
USS Boise (SSN-764) USS. Boise. (SSN-764) USS Boise (SSN-764), a Los Angeles -class submarine, is the second ship of the United States Navy to be named for Boise, Idaho. The contract to build her was awarded to Newport News Shipbuilding and Dry Dock Company in Newport News, Virginia on 6 February 1987 and her keel was laid down on 25 August 1988.
The Hai Kun-class submarine ( Chinese: 海鯤級潛艦, translation "Narwhal" [ 5] ), alternatively known as the Indigenous Defense Submarine (IDS) program, is a class of attack submarines built by CSBC Corporation, Taiwan for the Republic of China Navy. [ 6] While the Hai Kun class is thought to be based on the Dutch Zwaardvis class, which is ...
Foundered in bad weather in 1863. First submarine of the United States Navy. Intelligent Whale. Experimental submarine built in 1863, acquired by the US Navy in 1869 and abandoned in 1873. DSV-0. Trieste. First submarine which reached the Challenger Deep by Swiss Jacques Piccard and US Navy Lieutenant Don Walsh in 1960.
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