{"version":"1.0","provider_name":"Electricity - Magnetism","provider_url":"https:\/\/www.electricity-magnetism.org\/it\/","title":"Smagnetizzazione e rimanenza","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"j9OnmoCWxh\"><a href=\"https:\/\/www.electricity-magnetism.org\/it\/smagnetizzazione-e-rimanenza\/\">Smagnetizzazione e rimanenza<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.electricity-magnetism.org\/it\/smagnetizzazione-e-rimanenza\/embed\/#?secret=j9OnmoCWxh\" width=\"600\" height=\"338\" title=\"&#8220;Smagnetizzazione e rimanenza&#8221; &#8212; Electricity - Magnetism\" data-secret=\"j9OnmoCWxh\" 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\/01\/logo.png","thumbnail_width":200,"thumbnail_height":200,"description":"Dopo essere stato smagnetizzato, un materiale pu\u00f2 conservare ancora un certo grado di magnetismo, denominato rimanenza. La magnetizzazione rimanente dipende dalla coercivit\u00e0 del materiale, che \u00e8 una misura della sua resistenza alla smagnetizzazione."}