{"version":"1.0","provider_name":"Imperalum","provider_url":"https:\/\/www.imperalum.com\/fr\/","author_name":"Nuno Pedro","author_url":"https:\/\/www.imperalum.com\/fr\/author\/gigaprimeadmin\/","title":"Mat\u00e9riaux Poreux - Imperalum","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"w7tqsl7SYX\"><a href=\"https:\/\/www.imperalum.com\/fr\/solutions\/solutions-disolation-acoustique\/materiaux-poreux\/\">Mat\u00e9riaux Poreux<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.imperalum.com\/fr\/solutions\/solutions-disolation-acoustique\/materiaux-poreux\/embed\/#?secret=w7tqsl7SYX\" width=\"600\" height=\"338\" title=\"&#8220;Mat\u00e9riaux Poreux&#8221; &#8212; Imperalum\" data-secret=\"w7tqsl7SYX\" 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\/\/# sourceURL=https:\/\/www.imperalum.com\/cms\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"Conceitos gerais de ac\u00fastica On appelle mat\u00e9riaux poreux, les mat\u00e9riaux dont la partie solide qui les constitue occupe seulement une partie de leur volume et l\u2019autre partie est form\u00e9e par de petits intervalles, ouverts vers l\u2019ext\u00e9rieur et qui peuvent (ou non) communiquer entre eux. L\u2019absorption acoustique se fait principalement par dissipation d\u2019\u00e9nergie due au frottement [&hellip;]","thumbnail_url":"https:\/\/imperalum.com\/cms\/wp-content\/uploads\/2014\/08\/materiais-porosos.gif"}