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A net layer's primary function was to lay and maintain steel anti-submarine nets or anti torpedo nets. Nets could be laid around an individual ship at anchor, or harbor entrances or dry docks, or other anchorages. Net laying was potentially dangerous work, and net laying seamen were experts at dealing with blocks, tackles, knots and splicing.
An anti-submarine net or anti-submarine boom is a boom placed across the mouth of a harbour or a strait for protection against submarines. Net laying ships would be used to place and remove the nets. The US Navy used anti-submarine nets in the Pacific War to protect major US Naval Advance Bases. Some net cutter submarines were used in the war ...
Also net layer, net tender, gate ship, or boom defence vessel. A type of naval auxiliary ship equipped for and primarily tasked with laying torpedo net s or anti-submarine net s to protect individual ships at anchor, harbors, or other anchorages from torpedo attack and intrusions by submarines .
In early 1946 six of the ships, Cliffrose (AN-42), Cinnamon (AN-50), Silverbell (AN-51), Torchwood (AN-55), Catclaw (AN-60), and Shellbark (AN-67), were transferred to the Republic of China's Maritime Customs Service at Shanghai, while the remainder were disposed of in 1947 in a Maritime Commission sales program for small vessels.
The adoption of these nets resulted in the introduction of the torpedo net cutter on the nose of torpedoes, [9] either in the form of scissors in Japanese designs, or a French pistol-powered version. Later heavier, denser nets used by the German and British navies were regarded as "torpedo-proof."
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A science fair or engineering fair is an event hosted by a school that offers students the opportunity to experience the practices of science and engineering for themselves. In the United States, the Next Generation Science Standards makes experiencing the practices of science and engineering one of the three pillars of science education.
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