{"id":61871,"date":"2026-06-30T18:00:00","date_gmt":"2026-06-30T18:00:00","guid":{"rendered":"https:\/\/www.scientificamerican.com\/article\/what-is-a-lagrangian-used-for-in-physics\/"},"modified":"2026-06-30T18:00:00","modified_gmt":"2026-06-30T18:00:00","slug":"what-is-a-lagrangian-used-for-in-physics","status":"publish","type":"post","link":"https:\/\/hoo.central12.com\/fugic\/2026\/06\/30\/what-is-a-lagrangian-used-for-in-physics\/","title":{"rendered":"What is a Lagrangian used for in physics?"},"content":{"rendered":"<p>How Emmy Noether's theorem uses the Lagrangian to provide a formula for calculating the quantity of symmetries in a system&mdash;like the orbit of planets.<\/p>","protected":false},"excerpt":{"rendered":"<p>How Emmy Noether&#8217;s theorem uses the Lagrangian to provide a formula for calculating the quantity of symmetries in a system&mdash;like the orbit of planets.<\/p>\n","protected":false},"author":586,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-61871","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/hoo.central12.com\/fugic\/wp-json\/wp\/v2\/posts\/61871"}],"collection":[{"href":"https:\/\/hoo.central12.com\/fugic\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hoo.central12.com\/fugic\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hoo.central12.com\/fugic\/wp-json\/wp\/v2\/users\/586"}],"replies":[{"embeddable":true,"href":"https:\/\/hoo.central12.com\/fugic\/wp-json\/wp\/v2\/comments?post=61871"}],"version-history":[{"count":1,"href":"https:\/\/hoo.central12.com\/fugic\/wp-json\/wp\/v2\/posts\/61871\/revisions"}],"predecessor-version":[{"id":61872,"href":"https:\/\/hoo.central12.com\/fugic\/wp-json\/wp\/v2\/posts\/61871\/revisions\/61872"}],"wp:attachment":[{"href":"https:\/\/hoo.central12.com\/fugic\/wp-json\/wp\/v2\/media?parent=61871"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoo.central12.com\/fugic\/wp-json\/wp\/v2\/categories?post=61871"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoo.central12.com\/fugic\/wp-json\/wp\/v2\/tags?post=61871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}