{"id":13931,"date":"2013-07-30T03:00:42","date_gmt":"2013-07-30T08:00:42","guid":{"rendered":"http:\/\/blogs.scienceforums.net\/swansont\/?p=13931"},"modified":"2013-07-30T03:00:42","modified_gmt":"2013-07-30T08:00:42","slug":"coldfinger","status":"publish","type":"post","link":"http:\/\/blogs.scienceforums.net\/swansont\/archives\/13931","title":{"rendered":"Coldfinger"},"content":{"rendered":"<p><em>He loves only cold!<\/em><\/p>\n<p>If you ever wondered how a Helium dilution refrigerator was, or even if you have no idea what one is, here&#8217;s a great explanation.<\/p>\n<p><object class=\"embed\" width=\"425\" height=\"264\" type=\"application\/x-shockwave-flash\" \ndata=\"http:\/\/www.youtube.com\/v\/7jT5rbE69ho&amp;feature?fs=1\"><param name=\"wmode\" value=\"transparent\" \/><param name=\"movie\" value=\"http:\/\/www.youtube.com\/v\/7jT5rbE69ho&amp;feature?fs=1\" \/><em>You need to a flashplayer enabled browser to view this YouTube video<\/em><\/object><\/p>\n<blockquote><p>Associate Professor Andrea Morello from the University of New South Wales explains how &#8216;zero-point motion&#8217; makes it possible to use Helium-3 and Helium-4 in a dilution fridge to get down to only thousandths of degrees above absolute zero.<br \/>\nIt is this technique which is used to cool the MiniGrail at Leiden so that it can act as a gravitational wave antenna.<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>He loves only cold! If you ever wondered how a Helium dilution refrigerator was, or even if you have no idea what one is, here&#8217;s a great explanation. You need to a flashplayer enabled browser to view this YouTube video &hellip; <a href=\"http:\/\/blogs.scienceforums.net\/swansont\/archives\/13931\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39,63],"tags":[],"class_list":["post-13931","post","type-post","status-publish","format-standard","hentry","category-physics","category-video"],"_links":{"self":[{"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/posts\/13931","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/comments?post=13931"}],"version-history":[{"count":0,"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/posts\/13931\/revisions"}],"wp:attachment":[{"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/media?parent=13931"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/categories?post=13931"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/tags?post=13931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}