{"id":14052,"date":"2026-03-05T21:19:36","date_gmt":"2026-03-05T20:19:36","guid":{"rendered":"https:\/\/www.jordialemanysabater.cat\/?p=14052"},"modified":"2026-03-05T21:19:36","modified_gmt":"2026-03-05T20:19:36","slug":"gauge-and-lagrangian","status":"publish","type":"post","link":"https:\/\/www.jordialemanysabater.cat\/en\/gauge-and-lagrangian\/","title":{"rendered":"GAUGE AND LAGRANGIAN"},"content":{"rendered":"<p>The equation of Lagrange applied in the energy conservation theorem (I mean T, V, and non conservative terms)&#8230;<\/p>\n<p><a href=\"https:\/\/www.jordialemanysabater.cat\/wp-content\/uploads\/2026\/03\/lagrangianangles.pdf\" target=\"_blank\" rel=\"noopener\">read more<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The equation of Lagrange applied in the energy conservation theorem (I mean T, V, and non conservative terms)&#8230; read more<\/p>\n","protected":false},"author":2,"featured_media":11479,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[34,31],"tags":[],"class_list":["post-14052","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-advanced-physic","category-science-en"],"_links":{"self":[{"href":"https:\/\/www.jordialemanysabater.cat\/en\/wp-json\/wp\/v2\/posts\/14052","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jordialemanysabater.cat\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jordialemanysabater.cat\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jordialemanysabater.cat\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jordialemanysabater.cat\/en\/wp-json\/wp\/v2\/comments?post=14052"}],"version-history":[{"count":2,"href":"https:\/\/www.jordialemanysabater.cat\/en\/wp-json\/wp\/v2\/posts\/14052\/revisions"}],"predecessor-version":[{"id":14056,"href":"https:\/\/www.jordialemanysabater.cat\/en\/wp-json\/wp\/v2\/posts\/14052\/revisions\/14056"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jordialemanysabater.cat\/en\/wp-json\/wp\/v2\/media\/11479"}],"wp:attachment":[{"href":"https:\/\/www.jordialemanysabater.cat\/en\/wp-json\/wp\/v2\/media?parent=14052"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jordialemanysabater.cat\/en\/wp-json\/wp\/v2\/categories?post=14052"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jordialemanysabater.cat\/en\/wp-json\/wp\/v2\/tags?post=14052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}