{"id":135,"date":"2024-01-16T17:25:30","date_gmt":"2024-01-16T16:25:30","guid":{"rendered":"https:\/\/yb-isn.fr\/2023\/es-spc\/?p=135"},"modified":"2024-01-17T07:31:57","modified_gmt":"2024-01-17T06:31:57","slug":"la-temperature-du-soleil","status":"publish","type":"post","link":"https:\/\/yb-isn.fr\/2023\/es-spc\/2024\/01\/16\/la-temperature-du-soleil\/","title":{"rendered":"La temp\u00e9rature du soleil"},"content":{"rendered":"<p><!--more--><\/p>\n\n\n<p>Activit\u00e9 livre Hatier page 74-75<\/p>\n\n\n<a href=\"https:\/\/yb-isn.fr\/2021\/es\/wp-content\/uploads\/2022\/01\/temperaturedusoleil.pdf\" class=\"pdfemb-viewer\" style=\"\" data-width=\"max\" data-height=\"max\"  data-toolbar=\"bottom\" data-toolbar-fixed=\"off\">temperaturedusoleil<br\/><\/a>\n<p class=\"wp-block-pdfemb-pdf-embedder-viewer\"><\/p>\n\n\n\n<p>La question 4 doit \u00eatre trait\u00e9e de trois mani\u00e8res diff\u00e9rentes<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>graphique sur feuille<\/li>\n\n\n\n<li>Tableur<\/li>\n\n\n\n<li>Code python<\/li>\n<\/ul>\n\n\n\n<p>Le code python est fourni ci-dessous .Il suffit de remplacer les points dans les deux tableaux par vos valeurs puis ex\u00e9cuter le programme<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"godzilla\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">import math\r\nimport matplotlib.pyplot as plt\r\nfrom scipy import stats\r\nimport numpy as np\r\nimport math\r\n\r\n#T est la temp\u00e9rature en Kelvin et londe la longueur d'onde en nanom\u00e8tre\r\nT=np.array([.........])\r\nlonde=np.array([..........])\r\nlonde=londe*1E-9\r\n\r\n#On note invT l'inverse de T : 1\/T\r\ninvT=1\/T\r\n\r\n# regression lin\u00e9aire\r\nslope, intercept, r_value, p_value, std_error = stats.linregress(invT,londe)\r\nlondemodel=slope*invT+intercept\r\n\r\n#trac\u00e9 du nuage de points\r\nplt . scatter(invT ,londe,s=100,color ='yellow')\r\n\r\n#Param\u00e9trage du trac\u00e9 de la mod\u00e9lisation\r\nplt . plot (invT,londemodel,marker=\".\",color ='blue',markersize=1)\r\nplt . xlabel (\"1\/T avec T en Kelvin   (K)\")\r\nplt . ylabel (\"longueur d'onde en nm\")\r\nplt . grid ()\r\n\r\n#affichage des r\u00e9sultats de la mod\u00e9lisation\r\nprint(\"a=\",slope)\r\nprint(\"b=\",intercept)\r\nprint(\"cofficient de correlation=\",r_value)\r\n\r\n# Affichage du graphique\r\nplt .show()\r\n<\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"http:\/\/yb-isn.fr\/2021\/es\/wp-content\/uploads\/2022\/01\/image.png\" alt=\"\" class=\"wp-image-431\"\/><\/figure>\n\n\n\n<p>Le spectre \u00e9lectromagn\u00e9tique<\/p>\n\n\n\n<iframe loading=\"lazy\" width=\"550\" height=\"440\" src=\"https:\/\/www.edumedia-sciences.com\/fr\/media\/frame\/587\/?auth=6348ceeacf9a0ad8dbc5437fd9c81b7a\/23383\" frameborder=\"0\"><\/iframe>\n\n\n\n<p>Le corps noir<\/p>\n\n\n\n<iframe loading=\"lazy\" width=\"550\" height=\"350\" src=\"https:\/\/www.edumedia-sciences.com\/fr\/media\/frame\/944\/?auth=62a68cf2c69cf0da6b10f89a6628381d\/23383\" frameborder=\"0\"><\/iframe>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-135","post","type-post","status-publish","format-standard","hentry","category-non-classe"],"_links":{"self":[{"href":"https:\/\/yb-isn.fr\/2023\/es-spc\/wp-json\/wp\/v2\/posts\/135"}],"collection":[{"href":"https:\/\/yb-isn.fr\/2023\/es-spc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yb-isn.fr\/2023\/es-spc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yb-isn.fr\/2023\/es-spc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yb-isn.fr\/2023\/es-spc\/wp-json\/wp\/v2\/comments?post=135"}],"version-history":[{"count":1,"href":"https:\/\/yb-isn.fr\/2023\/es-spc\/wp-json\/wp\/v2\/posts\/135\/revisions"}],"predecessor-version":[{"id":136,"href":"https:\/\/yb-isn.fr\/2023\/es-spc\/wp-json\/wp\/v2\/posts\/135\/revisions\/136"}],"wp:attachment":[{"href":"https:\/\/yb-isn.fr\/2023\/es-spc\/wp-json\/wp\/v2\/media?parent=135"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yb-isn.fr\/2023\/es-spc\/wp-json\/wp\/v2\/categories?post=135"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yb-isn.fr\/2023\/es-spc\/wp-json\/wp\/v2\/tags?post=135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}