{"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":"Furnace &#8226; Ekomuseum Bergslagen","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"wO1XkFBNwr\"><a href=\"https:\/\/ekomuseum.se\/en\/for-barn\/furnace\/\">Furnace<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/ekomuseum.se\/en\/for-barn\/furnace\/embed\/#?secret=wO1XkFBNwr\" width=\"600\" height=\"338\" title=\"&#8220;Furnace&#8221; &#8212; Ekomuseum Bergslagen\" data-secret=\"wO1XkFBNwr\" 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\/2024\/07\/ugnar-topp.jpg","thumbnail_width":1366,"thumbnail_height":768,"description":"F\u00f6r 2 500 \u00e5r sedan samlade man r\u00f6da stenar fr\u00e5n bottnen av sj\u00f6ar och myrar f\u00f6r att man hade f\u00f6rst\u00e5tt att dessa inneh\u00f6ll j\u00e4rn. D\u00e5 l\u00e4rde man sig att bygga bl\u00e4sterugnar. Bl\u00e4ster betyder luft. Du vet s\u00e4kert att eld beh\u00f6ver syre som finns i luften f\u00f6r att kunna brinna. &nbsp; De h\u00e4r ugnarna var bara [&hellip;]"}