{"id":94,"date":"2022-01-03T17:14:54","date_gmt":"2022-01-03T16:14:54","guid":{"rendered":"http:\/\/yb-isn.fr\/2021\/nsi\/olga\/?p=94"},"modified":"2022-01-03T17:24:22","modified_gmt":"2022-01-03T16:24:22","slug":"exercice-le-nuage","status":"publish","type":"post","link":"http:\/\/yb-isn.fr\/2021\/nsi\/olga\/2022\/01\/03\/exercice-le-nuage\/","title":{"rendered":"Exercice: Le nuage"},"content":{"rendered":"\n

Calculer la hauteur d’un nuage sachant que la hauteur =400 *(Temp\u00e9rature du sol – point de ros\u00e9e en \u00b0C) :<\/strong><\/p>\n\n\n\n

test:<\/p>\n\n\n\n

https:\/\/www.w3schools.com\/js\/tryit.asp?filename=tryjs_math_pi<\/a><\/p>\n\n\n\n

<html lang=\"fr\">\n<head>\n    <title>Nuages<\/title>\n    <meta charset=\"UTF-8\" \/>\n    <link rel=\" stylesheet\" href=\"nuages.css\" \/>\n<\/head>\n<script>\n    function affiche() {\n        var temperature =parseFloat(prompt('temp\u00e9rature en\u00b0C?'));\n        var humiditeR =parseFloat(prompt('humidit\u00e9 relative en %?'));\n        var a = 17.27;\n        var b = 237.7;\n        var meteo=\"\"\n        var alpha = a * temperature \/ (b + temperature) + Math.log(humiditeR * 0.01);\n        var pointRosee = b * alpha \/ (a - alpha);\n        var plafondNuage = 125 * (temperature - pointRosee)\n        var plafondNuageFt =400*(temperature - pointRosee)\n        if(isNaN(plafondNuage)||humiditeR>100||humiditeR<0||isNaN(humiditeR)){meteo=\"erreur\"}\n        else{\n        meteo = \"Le point de ros\u00e9e est \u00e9gal \u00e0 \" + pointRosee.toFixed(0) + \"\u00b0C \" +\"et la base des nuages est \u00e0 \" + plafondNuage.toFixed(0) + \"m .\";\n        meteo = meteo + \"<br><b>soit \" + plafondNuageFt.toFixed(0) + \" ft .<\/b>\";\n        }\n        document.getElementById(\"test\").innerHTML = \"<b>\" + meteo + \"<\/b>\";\n           }\n<\/script>\n<body>\n    <h2>Hauteur du plafond nuageux<\/h2><br>\n    <button class=\"button\" onclick=\"affiche()\">Calculateur<\/button><br><br>\n    <h4 id=\"test\"><\/h4>\n    <\/body>\n<\/html><\/pre>\n\n\n\n
Hauteur du plafond nuageux sous forme d’image anim\u00e9e:<\/strong><\/p>\n\n\n\n
http:\/\/yb-isn.fr\/nuage1\/<\/a><\/p>\n\n\n\n
<html lang=\"fr\">\n\n<head>\n    <title>Nuages<\/title>\n    <meta charset=\"UTF-8\" \/>\n    <link rel=\" stylesheet\" href=\"http:\/\/yb-isn.fr\/nuages-js\/nuages.css\" \/>\n<\/head>\n<script>\n  var image = \"http:\/\/yb-isn.fr\/nuages-js\/img\/nuage.png\";\n    document.getElementById(\"nuage\").src = image;\n\n    function affiche() {\n        var temperature =parseFloat(prompt('temp\u00e9rature en\u00b0C?'));\n        var humiditeR =parseFloat(prompt('humidit\u00e9 relative en %?'));\n        var a = 17.27;\n        var b = 237.7;\n        var meteo=\"\"\n        var alpha = a * temperature \/ (b + temperature) + Math.log(humiditeR * 0.01);\n        var pointRosee = b * alpha \/ (a - alpha);\n        var plafondNuage = 125 * (temperature - pointRosee)\n        var plafondNuageFt = plafondNuage \/ 0.3048\n        if(isNaN(plafondNuage)||humiditeR>100||humiditeR<0||isNaN(humiditeR)){meteo=\"erreur\"}\n        else{\n        meteo = \"Le point de ros\u00e9e est \u00e9gal \u00e0 \" + pointRosee.toFixed(0) + \"\u00b0C \" +\"et la base des nuages est \u00e0 \" + plafondNuage.toFixed(0) + \"m .\";\n        meteo = meteo + \"<br><b>soit \" + plafondNuageFt.toFixed(0) + \" ft .<\/b>\";\n        }\n        document.getElementById(\"test\").innerHTML = \"<b>\" + meteo + \"<\/b>\";\n        if (plafondNuage < 2000) {\n            image = \"http:\/\/yb-isn.fr\/nuages-js\/img\/bas.png\";\n        } else if (plafondNuage < 4000) {\n            image = \"http:\/\/yb-isn.fr\/nuages-js\/img\/moyen.png\";\n        } else {\n            image = \"http:\/\/yb-isn.fr\/nuages-js\/img\/superieur.png\";\n        }\n\n        document.getElementById(\"nuage\").src = image;\n    }\n<\/script>\n<body>\n\n    <h2>Hauteur du plafond nuageux<\/h2><br>\n    <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Base_d%27un_nuage\" target=\"_blank\">Base d'un nuage.<\/a><br><br>\n    <button class=\"button\" onclick=\"affiche()\">Calculateur<\/button><br><br>\n\n    <img id=\"nuage\" src=\"http:\/\/yb-isn.fr\/nuages-js\/img\/nuage.png\" width:\"700px\">\n        <h4 id=\"test\"><\/h4>\n<\/body>\n\n<\/html><\/pre>\n","protected":false},"excerpt":{"rendered":"
Calculer la hauteur d’un nuage sachant que la hauteur =400 *(Temp\u00e9rature du sol – point de ros\u00e9e en \u00b0C) : test: https:\/\/www.w3schools.com\/js\/tryit.asp?filename=tryjs_math_pi Hauteur du plafond nuageux sous forme d’image anim\u00e9e: http:\/\/yb-isn.fr\/nuage1\/<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/yb-isn.fr\/2021\/nsi\/olga\/wp-json\/wp\/v2\/posts\/94"}],"collection":[{"href":"http:\/\/yb-isn.fr\/2021\/nsi\/olga\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/yb-isn.fr\/2021\/nsi\/olga\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/yb-isn.fr\/2021\/nsi\/olga\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/yb-isn.fr\/2021\/nsi\/olga\/wp-json\/wp\/v2\/comments?post=94"}],"version-history":[{"count":3,"href":"http:\/\/yb-isn.fr\/2021\/nsi\/olga\/wp-json\/wp\/v2\/posts\/94\/revisions"}],"predecessor-version":[{"id":104,"href":"http:\/\/yb-isn.fr\/2021\/nsi\/olga\/wp-json\/wp\/v2\/posts\/94\/revisions\/104"}],"wp:attachment":[{"href":"http:\/\/yb-isn.fr\/2021\/nsi\/olga\/wp-json\/wp\/v2\/media?parent=94"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/yb-isn.fr\/2021\/nsi\/olga\/wp-json\/wp\/v2\/categories?post=94"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/yb-isn.fr\/2021\/nsi\/olga\/wp-json\/wp\/v2\/tags?post=94"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}