{"version":"1.0","provider_name":"ARCHIPROD","provider_url":"https:\/\/edurec.ge.ch\/site\/archiprod","author_name":"Pierre-Yves Jetzer","author_url":"https:\/\/edurec.ge.ch\/site\/archiprod\/author\/edu-jetzerpy\/","title":"Formation du paysage genevois I : La Terre et ses Continents - ARCHIPROD","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"IEco1t888I\"><a href=\"https:\/\/edurec.ge.ch\/site\/archiprod\/formation-du-paysage-genevois-i\/\">Formation du paysage genevois I : La Terre et ses Continents<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/edurec.ge.ch\/site\/archiprod\/formation-du-paysage-genevois-i\/embed\/#?secret=IEco1t888I\" width=\"600\" height=\"338\" title=\"\u00ab\u00a0Formation du paysage genevois I : La Terre et ses Continents\u00a0\u00bb &#8212; ARCHIPROD\" data-secret=\"IEco1t888I\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/edurec.ge.ch\/site\/archiprod\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/edurec.ge.ch\/site\/archiprod\/wp-content\/uploads\/sites\/26\/1995\/01\/vlcsnap-2016-02-22-14h54m50s228.png","thumbnail_width":400,"thumbnail_height":300,"description":"Le paysage qu\u2019on peut observer de la rade de Gen\u00e8ve, qui va du Jura jusqu\u2019au Mont-Blanc, a \u00e9t\u00e9 form\u00e9 par le m\u00eame mouvement g\u00e9ologique qui a commenc\u00e9 il y a 250 millions d\u2019ann\u00e9es. Le forage pour l\u2019eau chaude, qui a \u00e9t\u00e9 r\u00e9alis\u00e9 en 1992 \u00e0 Th\u00f4nex, permet de prendre connaissance de quelques \u00e9l\u00e9ments de g\u00e9ologie. Une coupe de la plan\u00e8te explique sa composition&nbsp;: noyau, manteau et \u00e9corce. Une animation montre que les courants de convection font bouger les plaques continentales. En se heurtant, elles sont \u00e0 l\u2019origine des montagnes. Une s\u00e9quence illustre de mani\u00e8re tangible ce que repr\u00e9sentent des millions et des milliards d\u2019ann\u00e9es. Ce film de 1994 constitue le premier volet d'une s\u00e9rie de trois vid\u00e9os, toutes disponibles ici sur ARCHIPROD."}