{"id":4009,"date":"2026-02-15T12:07:10","date_gmt":"2026-02-15T12:07:10","guid":{"rendered":"https:\/\/www.energy-sciences.org\/sciences\/energy_sciences-tv-05-1ac-pc-la-masse-volumique\/"},"modified":"2026-02-15T12:07:10","modified_gmt":"2026-02-15T12:07:10","slug":"energy_sciences-tv-05-1ac-pc-la-masse-volumique","status":"publish","type":"post","link":"https:\/\/www.energy-sciences.org\/sciences\/energy_sciences-tv-05-1ac-pc-la-masse-volumique\/","title":{"rendered":"energy_sciences-TV 05- 1AC &#8211; PC &#8211; LA MASSE VOLUMIQUE"},"content":{"rendered":"<p><iframe width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/9U5qG6Ktrvc?feature=oembed\" frameborder=\"0\" allowfullscreen><\/iframe><\/p>\n<p>Ces documents p\u00e9dagogiques portent sur les principes fondamentaux de la physique des mat\u00e9riaux, en se concentrant sp\u00e9cifiquement sur la masse, le volume et la masse volumique. Ils pr\u00e9sentent les outils de mesure essentiels, tels que les diff\u00e9rents types de balances et les \u00e9prouvettes, tout en expliquant les m\u00e9thodes de conversion entre les unit\u00e9s du syst\u00e8me international. Les sources d\u00e9taillent la relation math\u00e9matique permettant de calculer la densit\u00e9 et la masse volumique afin d&rsquo;identifier la nature d&rsquo;une substance pure. Enfin, des exercices pratiques et des guides de travaux dirig\u00e9s illustrent comment appliquer ces concepts pour distinguer des mat\u00e9riaux comme l&rsquo;or, l&rsquo;acier ou l&rsquo;aluminium.<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>Ces documents p\u00e9dagogiques portent sur les principes fondamentaux de la physique des mat\u00e9riaux, en se concentrant sp\u00e9cifiquement sur la masse, le volume et la masse volumique. Ils pr\u00e9sentent les outils de mesure essentiels, tels que les diff\u00e9rents types de balances et les \u00e9prouvettes, tout en expliquant les m\u00e9thodes de conversion entre les unit\u00e9s du syst\u00e8me international. Les sources d\u00e9taillent la relation math\u00e9matique permettant de calculer la densit\u00e9 et la masse volumique afin d&rsquo;identifier la nature d&rsquo;une substance pure. Enfin, des exercices pratiques et des guides de travaux dirig\u00e9s illustrent comment appliquer ces concepts pour distinguer des mat\u00e9riaux comme l&rsquo;or, l&rsquo;acier ou l&rsquo;aluminium. <a class=\"mh-excerpt-more\" href=\"https:\/\/www.energy-sciences.org\/sciences\/energy_sciences-tv-05-1ac-pc-la-masse-volumique\/\" title=\"energy_sciences-TV 05- 1AC &#8211; PC &#8211; LA MASSE VOLUMIQUE\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":2924,"featured_media":4020,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39],"tags":[],"class_list":{"0":"post-4009","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-energy_sciences-tv"},"_links":{"self":[{"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/posts\/4009","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/users\/2924"}],"replies":[{"embeddable":true,"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/comments?post=4009"}],"version-history":[{"count":0,"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/posts\/4009\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/media\/4020"}],"wp:attachment":[{"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/media?parent=4009"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/categories?post=4009"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/tags?post=4009"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}