{"version":"1.0","provider_name":"Electricity - Magnetism","provider_url":"https:\/\/www.electricity-magnetism.org\/fr\/","title":"G\u00e9n\u00e9rateur Van de Graaff | Description","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"jF8MRqiNIl\"><a href=\"https:\/\/www.electricity-magnetism.org\/fr\/generateur-van-de-graaff-description\/\">G\u00e9n\u00e9rateur Van de Graaff | Description<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.electricity-magnetism.org\/fr\/generateur-van-de-graaff-description\/embed\/#?secret=jF8MRqiNIl\" width=\"600\" height=\"338\" title=\"\u00ab\u00a0G\u00e9n\u00e9rateur Van de Graaff | Description\u00a0\u00bb &#8212; Electricity - Magnetism\" data-secret=\"jF8MRqiNIl\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\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<\/script>\n","thumbnail_url":"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/06\/Van-de-Graaf-Generator-description-2.png","thumbnail_width":2000,"thumbnail_height":2000,"description":"Un g\u00e9n\u00e9rateur Van de Graaff (VDG) est un dispositif \u00e9lectrostatique capable de produire des tensions tr\u00e8s \u00e9lev\u00e9es tout en maintenant un courant constant et plus faible. Le premier g\u00e9n\u00e9rateur Van de Graaff a \u00e9t\u00e9 construit en 1929 par Robert J. Van de Graaff."}