{"version":"1.0","provider_name":"Ekomuseum Bergslagen","provider_url":"https:\/\/ekomuseum.se\/en\/","author_name":"Malin Andersson","author_url":"https:\/\/ekomuseum.se\/en\/author\/malin\/","title":"Blast furnaces &#8226; Ekomuseum Bergslagen","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"CBbDcYCiEI\"><a href=\"https:\/\/ekomuseum.se\/en\/vill-du-veta-mer\/masugnen\/\">Blast furnaces<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/ekomuseum.se\/en\/vill-du-veta-mer\/masugnen\/embed\/#?secret=CBbDcYCiEI\" width=\"600\" height=\"338\" title=\"&#8220;Blast furnaces&#8221; &#8212; Ekomuseum Bergslagen\" data-secret=\"CBbDcYCiEI\" 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:\/\/ekomuseum.se\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/ekomuseum.se\/wp-content\/uploads\/2023\/10\/Ekomuseum-bergslagen-masugn-1366x768px.jpg","thumbnail_width":1366,"thumbnail_height":768,"description":"Blast furnaces in the Bergslagen region were first used sometime at the beginning of the 13th century, which was the period during which miners started to extract the iron from rock ore, instead of from bog or lake ore. The new blast furnaces soon replaced the old pit furnaces. &nbsp; The blast furnace had a [&hellip;]"}