{"id":4316,"date":"2009-12-05T03:00:56","date_gmt":"2009-12-05T08:00:56","guid":{"rendered":"http:\/\/blogs.scienceforums.net\/swansont\/?p=4316"},"modified":"2009-12-05T03:00:56","modified_gmt":"2009-12-05T08:00:56","slug":"its-not-a-song-by-zz-top","status":"publish","type":"post","link":"http:\/\/blogs.scienceforums.net\/swansont\/archives\/4316","title":{"rendered":"It&#039;s not a Song by ZZ Top?"},"content":{"rendered":"<p><a href=\"http:\/\/scienceblogs.com\/builtonfacts\/2009\/11\/whats_a_lagrangian.php\">What&#8217;s a Lagrangian?<\/a> and something you can do with it:  <a href=\"http:\/\/scienceblogs.com\/builtonfacts\/2009\/12\/harmonic_oscillator_2_-_lagran.php\">Harmonic Oscillator #2 &#8211; Lagrangian Formulation<\/a>, at Built on Facts.<\/p>\n<blockquote><p>So why all that extra trouble? In this case, just to see how things work. But in other cases, this is our only option. There are plenty of times (for instance, a roller coaster on tracks) where the forces involved (such as the tracks on the car) are so blisteringly complicated as to be practically impossible to solve. However, it&#8217;s easy to write the relation between the track height and the potential energy, and the Lagrangian formulation can automatically give us a much simpler differential equation to solve.<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>What&#8217;s a Lagrangian? and something you can do with it: Harmonic Oscillator #2 &#8211; Lagrangian Formulation, at Built on Facts. So why all that extra trouble? In this case, just to see how things work. But in other cases, this &hellip; <a href=\"http:\/\/blogs.scienceforums.net\/swansont\/archives\/4316\">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],"tags":[],"class_list":["post-4316","post","type-post","status-publish","format-standard","hentry","category-physics"],"_links":{"self":[{"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/posts\/4316","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=4316"}],"version-history":[{"count":0,"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/posts\/4316\/revisions"}],"wp:attachment":[{"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/media?parent=4316"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/categories?post=4316"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blogs.scienceforums.net\/swansont\/wp-json\/wp\/v2\/tags?post=4316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}