{"id":469856,"date":"2010-03-25T04:01:36","date_gmt":"2010-03-25T08:01:36","guid":{"rendered":"http:\/\/www.gizmag.com\/astute-class-nuclear-submarine\/14620\/"},"modified":"2010-03-25T04:01:36","modified_gmt":"2010-03-25T08:01:36","slug":"britains-most-advanced-attack-sub-ever-on-sea-trials","status":"publish","type":"post","link":"https:\/\/mereja.media\/index\/469856","title":{"rendered":"Britain&#8217;s most advanced attack sub ever on sea trials"},"content":{"rendered":"<p><img decoding=\"async\" src=\"http:\/\/www.gizmag.com\/pictures\/hero\/astute-class-submarine.jpg\" alt=\"Astute class submarine on sea trials\"><\/p>\n<p>Known as Turtle, the world&#8217;s first military submarine appeared during the American War of Independence. It was 10 feet long, constructed of two wooden shells covered with tar, propelled by a one-person crew using hand-cranked propellers, had enough air for a 30 minute dive and its weapons were a drill, a keg of gunpowder and a time fuse. Fast forward 230-odd years to the British Navy&#8217;s Astute class submarine, which is currently undergoing sea trials, and you get a very different picture. Made up of a million individual components and capable of carrying 93 crew and an array of weapons including Tomahawk cruise missiles, the nuclear-powered Astute class is 97m long, weighs 7,800 tons, is coated in 39,000 sonar masking acoustic tiles and doesn&#8217;t need refueling throughout its expected 25 year service life&#8230;<\/p>\n<p><b>Tags:<\/b> <a href=\"http:\/\/www.gizmag.com\/tag\/bae+systems\/\" rel=\"tag\">BAE Systems<\/a>,<br \/>\n <a href=\"http:\/\/www.gizmag.com\/tag\/military\/\" rel=\"tag\">Military<\/a>,<br \/>\n <a href=\"http:\/\/www.gizmag.com\/tag\/sonar\/\" rel=\"tag\">sonar<\/a>,<br \/>\n <a href=\"http:\/\/www.gizmag.com\/tag\/submarine\/\" rel=\"tag\">Submarine<\/a><\/p>\n<p><b>Related Articles:<\/b><\/p>\n<ul>\n<li><a href=\"http:\/\/www.gizmag.com\/go\/7292\/\">A modern engineering masterpiece &#8211; the nuclear sub that will go 25 years without refuelling<\/a><\/li>\n<li><a href=\"http:\/\/www.gizmag.com\/thales-uks-optronic-mast-the-sonar-invisible-periscope-alternative\/9248\/\">Thales UK&#8217;s optronic mast: the sonar invisible periscope alternative <\/a><\/li>\n<li><a href=\"http:\/\/www.gizmag.com\/remotereality-360-degree-periscope-camera\/9166\/\">RemoteReality 360 degree periscope camera system<\/a><\/li>\n<li><a href=\"http:\/\/www.gizmag.com\/the-networked-reconfigurable-littoral-combat-ship-begins-trials\/9794\/\">The networked, reconfigurable Littoral Combat Ship begins trials<\/a><\/li>\n<li><a href=\"http:\/\/www.gizmag.com\/boeing-uuv-recovery\/8414\/\">Boeing achieves milestone in unmanned underwater vehicle recovery<\/a><\/li>\n<li><a href=\"http:\/\/www.gizmag.com\/boeing-p-8a-poseidon-to-replace-p-3-orion\/8315\/\">Boeing P-8A Poseidon to replace P-3 Orion<\/a><\/li>\n<\/ul>\n<p><a href=\"http:\/\/feedads.g.doubleclick.net\/~a\/qIQz2dLeZNgrBqoF7Q257RTsRGo\/0\/da\"><img decoding=\"async\" src=\"http:\/\/feedads.g.doubleclick.net\/~a\/qIQz2dLeZNgrBqoF7Q257RTsRGo\/0\/di\" border=\"0\" ismap=\"true\"><\/img><\/a><br \/>\n<a href=\"http:\/\/feedads.g.doubleclick.net\/~a\/qIQz2dLeZNgrBqoF7Q257RTsRGo\/1\/da\"><img decoding=\"async\" src=\"http:\/\/feedads.g.doubleclick.net\/~a\/qIQz2dLeZNgrBqoF7Q257RTsRGo\/1\/di\" border=\"0\" ismap=\"true\"><\/img><\/a><\/p>\n<div class=\"feedflare\">\n<a href=\"http:\/\/feeds.feedburner.com\/~ff\/GizmagEmergingTechnologyMagazine?a=8EUpYdJXfvU:aMT3BIt5LbU:yIl2AUoC8zA\"><img decoding=\"async\" src=\"http:\/\/feeds.feedburner.com\/~ff\/GizmagEmergingTechnologyMagazine?d=yIl2AUoC8zA\" border=\"0\"><\/img><\/a> <a href=\"http:\/\/feeds.feedburner.com\/~ff\/GizmagEmergingTechnologyMagazine?a=8EUpYdJXfvU:aMT3BIt5LbU:H0mrP-F8Qgo\"><img decoding=\"async\" src=\"http:\/\/feeds.feedburner.com\/~ff\/GizmagEmergingTechnologyMagazine?d=H0mrP-F8Qgo\" border=\"0\"><\/img><\/a> <a href=\"http:\/\/feeds.feedburner.com\/~ff\/GizmagEmergingTechnologyMagazine?a=8EUpYdJXfvU:aMT3BIt5LbU:V_sGLiPBpWU\"><img decoding=\"async\" src=\"http:\/\/feeds.feedburner.com\/~ff\/GizmagEmergingTechnologyMagazine?i=8EUpYdJXfvU:aMT3BIt5LbU:V_sGLiPBpWU\" border=\"0\"><\/img><\/a> <a href=\"http:\/\/feeds.feedburner.com\/~ff\/GizmagEmergingTechnologyMagazine?a=8EUpYdJXfvU:aMT3BIt5LbU:wF9xT3WuBAs\"><img decoding=\"async\" src=\"http:\/\/feeds.feedburner.com\/~ff\/GizmagEmergingTechnologyMagazine?i=8EUpYdJXfvU:aMT3BIt5LbU:wF9xT3WuBAs\" border=\"0\"><\/img><\/a> <a href=\"http:\/\/feeds.feedburner.com\/~ff\/GizmagEmergingTechnologyMagazine?a=8EUpYdJXfvU:aMT3BIt5LbU:7Q72WNTAKBA\"><img decoding=\"async\" src=\"http:\/\/feeds.feedburner.com\/~ff\/GizmagEmergingTechnologyMagazine?d=7Q72WNTAKBA\" border=\"0\"><\/img><\/a>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/feeds.feedburner.com\/~r\/GizmagEmergingTechnologyMagazine\/~4\/8EUpYdJXfvU\" height=\"1\" width=\"1\"\/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Known as Turtle, the world&#8217;s first military submarine appeared during the American War of Independence. It was 10 feet long, constructed of two wooden shells covered with tar, propelled by a one-person crew using hand-cranked propellers, had enough air for a 30 minute dive and its weapons were a drill, a keg of gunpowder and [&hellip;]<\/p>\n","protected":false},"author":639,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-469856","post","type-post","status-publish","format-standard","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/posts\/469856","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/users\/639"}],"replies":[{"embeddable":true,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/comments?post=469856"}],"version-history":[{"count":0,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/posts\/469856\/revisions"}],"wp:attachment":[{"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/media?parent=469856"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/categories?post=469856"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/tags?post=469856"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}