{"id":304640,"date":"2018-12-04T06:45:05","date_gmt":"2018-12-04T11:45:05","guid":{"rendered":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/uncategorized\/researchers-just-overcame-a-key-barrier-to-fusion-power.php"},"modified":"2018-12-04T06:45:05","modified_gmt":"2018-12-04T11:45:05","slug":"researchers-just-overcame-a-key-barrier-to-fusion-power","status":"publish","type":"post","link":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/futurism\/researchers-just-overcame-a-key-barrier-to-fusion-power.php","title":{"rendered":"Researchers Just Overcame a Key Barrier to Fusion Power"},"content":{"rendered":"<p><\/p><div><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"157\" src=\"https:\/\/wp-assets.futurism.com\/2018\/12\/researchers-overcame-key-barrier-fusion-power-300x157.jpg\" class=\"attachment-medium size-medium wp-post-image\" alt=\"U.K. researchers say they've finally found a way to vent super-heated plasma, which can be as hot as the Sun, out of a tokamak fusion power reactor.\" style=\"padding-left:10px; padding-right: 10px;\"><\/div><h2>Fusion Cuisine<\/h2><p>One promising approach to nuclear power is a type of reactor called a tokamak, which uses <a href=\"https:\/\/futurism.com\/tokamak-reactors\">powerful magnetic fields<\/a> to trap super-heated plasma in a bagel-shaped torus.<\/p><p>An obstacle to making tokamak reactors viable&nbsp;is that the plasma gets extremely hot, reaching <a href=\"https:\/\/futurism.com\/artificial-sun-china-temperature-record\">temperatures of up to<\/a> 100 million degrees Celsius &mdash; as hot as the Sun. But <a href=\"https:\/\/www.reuters.com\/video\/2018\/12\/01\/new-exhaust-system-brings-fusion-energy\">according to<\/a>&nbsp;<em>Reuters,&nbsp;<\/em>U.K. researchers say they&rsquo;ve finally found a way to vent that heat safely.<\/p><h2>Sacrificial Wall<\/h2><p>The new exhaust system, which was developed by scientists at the U.K. Atomic Energy Authority, directs the plasma to travel in a longer path through the tokamak in order to cool down.<\/p><p>Then the cooler plasma will come into contact with a &ldquo;sacrificial wall&rdquo;&nbsp;&mdash; it wasn&rsquo;t clear from the&nbsp;<em>Reuters&nbsp;<\/em>report what it&rsquo;s made out of&nbsp;&mdash; designed to be replaced every few years as the plasma breaks it down.<\/p><h2>2025 Vision<\/h2><p>The researchers hope the new exhaust system will be used at an experimental reactor in France called ITER. The international team working on ITER, which is <a href=\"https:\/\/futurism.com\/nuclear-reactor-renewable-energy\">scheduled to go live<\/a> in 2025, hope that it will be the first reactor in history to produce net energy&nbsp;&mdash; which would be a meaningful step toward practical fusion power plants.<\/p><p>&ldquo;We&rsquo;re here to commercialize fusion power,&rdquo; Atomic Energy Authority executive director Ian Chapman told <em>Reuters<\/em>. &ldquo;I mean, fusion offers this enormous potential. There&rsquo;s no long-lived radioactive waste, there&rsquo;s effectively inexhaustible fuel, there&rsquo;s no carbon emission. It sounds perfect, but it&rsquo;s really hard to do.&rdquo;<\/p><div><p><strong>READ MORE:<\/strong>&nbsp;<a href=\"https:\/\/www.reuters.com\/video\/2018\/12\/01\/new-exhaust-system-brings-fusion-energy\">New exhaust system brings fusion energy one step closer<\/a>&nbsp;[<em>Reuters<\/em>]<\/p><\/div><div><p><em><strong>More on fusion power:&nbsp;<a href=\"https:\/\/futurism.com\/artificial-sun-china-temperature-record\">China&rsquo;s &ldquo;Artificial Sun&rdquo; Is Now Hot Enough for Nuclear Fusion<\/a><\/strong><\/em><\/p><\/div><p>The post <a rel=\"nofollow\" href=\"https:\/\/futurism.com\/researchers-overcame-key-barrier-fusion-power\/\">Researchers Just Overcame a Key Barrier to Fusion Power<\/a> appeared first on <a rel=\"nofollow\" href=\"https:\/\/futurism.com\">Futurism<\/a>.<\/p><p>See the rest here:<br><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/futurism.com\/researchers-overcame-key-barrier-fusion-power\/\" title=\"Researchers Just Overcame a Key Barrier to Fusion Power\">Researchers Just Overcame a Key Barrier to Fusion Power<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p> Fusion Cuisine One promising approach to nuclear power is a type of reactor called a tokamak, which uses powerful magnetic fields to trap super-heated plasma in a bagel-shaped torus. An obstacle to making tokamak reactors viable\u00a0is that the plasma gets extremely hot, reaching temperatures of up to 100 million degrees Celsius \u2014 as hot as the Sun <a href=\"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/futurism\/researchers-just-overcame-a-key-barrier-to-fusion-power.php\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"limit_modified_date":"","last_modified_date":"","_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[11],"tags":[],"class_list":["post-304640","post","type-post","status-publish","format-standard","hentry","category-futurism"],"modified_by":null,"_links":{"self":[{"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/posts\/304640"}],"collection":[{"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/comments?post=304640"}],"version-history":[{"count":0,"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/posts\/304640\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/media?parent=304640"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/categories?post=304640"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.euvolution.com\/futurist-transhuman-news-blog\/wp-json\/wp\/v2\/tags?post=304640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}