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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 ...
A submarine (or sub) is a watercraft capable of independent operation underwater. (It differs from a submersible, which has more limited underwater capability.) [2] The term "submarine" is also sometimes used historically or informally to refer to remotely operated vehicles and robots, or to medium-sized or smaller vessels (such as the midget submarine and the wet sub).
HMS K10 was a K class submarine built by Vickers, Barrow-in-Furness.She was laid down on 28 June 1915. She was commissioned on 26 June 1917. K10 was sold on 4 November 1921. ...
The funnels hinged into the submarine's superstructure and the openings by the funnels and air intakes sealed by electrically operated valves. [4] [6] The submarine had a range on the surface of 12,500 nmi (14,400 mi; 23,200 km) at 10 kn (12 mph; 19 km/h) (powered by the diesel engine) or 800 nmi (920 mi; 1,500 km) at full power. The submerged ...
Entering service in 1917, the steam-powered British K-class may be seen as the peak of surface-optimized submarines in WWI. They achieved 24 kn (44 km/h) and in an emergency could submerge in just shy of five minutes, although a half hour was a more reasonable timeframe in normal operation. 103 m long, and with an estimated maximum diving depth of 61 m, they were 4 m short of being able to ...
When Jersey Shore native Dan Radel is not reporting the news, you can find him in a college classroom where he is a history professor. Reach him @danielradelapp; 732-643-4072; dradel@gannettnj.com.
HMS K7 was a K class submarine built by HM Dockyard, Devonport.She was laid down on 8 November 1915 and commissioned in July 1917. K7 was the only one of the disastrous K class to engage with an enemy; on 16 June 1917 she fired a salvo of torpedoes at the U-boat U-95 and scored a direct hit.
The grooves of the Will family’s gold-plated dolphins have tarnished. But the submarine warfare insignia, having been pinned to the chests of four generations, shines nonetheless. The dolphins ...