{"id":4587,"date":"2010-01-20T03:00:14","date_gmt":"2010-01-20T08:00:14","guid":{"rendered":"http:\/\/blogs.scienceforums.net\/swansont\/?p=4587"},"modified":"2010-01-20T03:00:14","modified_gmt":"2010-01-20T08:00:14","slug":"float-like-a-butterfly-sting-like-faraday","status":"publish","type":"post","link":"http:\/\/blogs.scienceforums.net\/swansont\/archives\/4587","title":{"rendered":"Float Like a Butterfly, Sting like Faraday"},"content":{"rendered":"<p><a href=\"http:\/\/www.economist.com\/sciencetechnology\/displayStory.cfm?story_id=15268879\">It&#8217;s a knockout<\/a><\/p>\n<blockquote><p>Verena Kr\u00e4usel and her colleagues performed their trick by beefing up an existing electromagnetic-forming machine. Such machines use a bank of capacitors to discharge a current rapidly through a coil. The coil converts the current into a powerful magnetic field. When the component to be worked is placed next to such a machine, the coil induces in it a corresponding field. Like poles repel, and the repulsion between the two fields is strong enough to make the metal distort.<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>It&#8217;s a knockout Verena Kr\u00e4usel and her colleagues performed their trick by beefing up an existing electromagnetic-forming machine. Such machines use a bank of capacitors to discharge a current rapidly through a coil. The coil converts the current into a &hellip; <a href=\"http:\/\/blogs.scienceforums.net\/swansont\/archives\/4587\">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":[39,53],"tags":[],"class_list":["post-4587","post","type-post","status-publish","format-standard","hentry","category-physics","category-tech"],"_links":{"self":[{"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/posts\/4587","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=4587"}],"version-history":[{"count":0,"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/posts\/4587\/revisions"}],"wp:attachment":[{"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/media?parent=4587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/categories?post=4587"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/tags?post=4587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}