{"id":3111,"date":"2024-03-30T09:45:22","date_gmt":"2024-03-30T08:45:22","guid":{"rendered":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/?p=3111"},"modified":"2024-03-30T09:48:02","modified_gmt":"2024-03-30T08:48:02","slug":"une-seconde-de-perdue","status":"publish","type":"post","link":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/?p=3111","title":{"rendered":"La seconde perdue !"},"content":{"rendered":"\n<p>La rotation de la Terre est le r\u00e9sultat de forces complexes impliquant la masse terrestre, les oc\u00e9ans et l&rsquo;atmosph\u00e8re. Ces forces sont d\u00e9licatement \u00e9quilibr\u00e9es, mais le r\u00e9chauffement climatique perturbe cet \u00e9quilibre. Il entra\u00eene une augmentation du niveau de la mer en raison de l&rsquo;expansion thermique de l&rsquo;eau et de la fonte des glaciers. Ce changement dans la r\u00e9partition de la masse d&rsquo;eau sur la Terre modifie la vitesse de rotation de la plan\u00e8te. Par exemple, la mont\u00e9e du niveau de la mer dans les r\u00e9gions \u00e9quatoriales peut entra\u00eener une augmentation de la distance entre l&rsquo;axe de rotation de la Terre et la ligne d&rsquo;\u00e9quateur, ce qui affecte la p\u00e9riode de rotation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La rotation de la Terre est le r\u00e9sultat de forces complexes impliquant la masse terrestre, les oc\u00e9ans et l&rsquo;atmosph\u00e8re. Ces forces sont d\u00e9licatement \u00e9quilibr\u00e9es, mais le r\u00e9chauffement climatique perturbe cet \u00e9quilibre. Il entra\u00eene une augmentation du niveau de la mer en raison de l&rsquo;expansion thermique de l&rsquo;eau et de la fonte des glaciers. Ce changement dans la r\u00e9partition de la masse d&rsquo;eau sur la Terre modifie la vitesse de rotation de la plan\u00e8te. Par exemple, la mont\u00e9e du niveau de la mer dans les r\u00e9gions \u00e9quatoriales peut entra\u00eener une augmentation&hellip;<\/p>\n","protected":false},"author":1,"featured_media":3112,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3111","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seconde"],"gutentor_comment":0,"_links":{"self":[{"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=\/wp\/v2\/posts\/3111","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3111"}],"version-history":[{"count":3,"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=\/wp\/v2\/posts\/3111\/revisions"}],"predecessor-version":[{"id":3115,"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=\/wp\/v2\/posts\/3111\/revisions\/3115"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=\/wp\/v2\/media\/3112"}],"wp:attachment":[{"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3111"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3111"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sites.ac-nancy-metz.fr\/physique\/wp_local\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}