{"version":"1.0","provider_name":"Espacio Xiloca","provider_url":"http:\/\/www.xiloca.org\/espacio","author_name":"admin","author_url":"http:\/\/www.xiloca.org\/espacio\/archivos\/author\/admin","title":"Martinetes y caldereros - Espacio Xiloca","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"NaTmh9yQDb\"><a href=\"http:\/\/www.xiloca.org\/espacio\/archivos\/720\">Martinetes y caldereros<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"http:\/\/www.xiloca.org\/espacio\/archivos\/720\/embed#?secret=NaTmh9yQDb\" width=\"600\" height=\"338\" title=\"\u00abMartinetes y caldereros\u00bb \u2014 Espacio Xiloca\" data-secret=\"NaTmh9yQDb\" 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=http:\/\/www.xiloca.org\/espacio\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"La presente exposici\u00f3n pretende mostrar como era la miner\u00eda y la metalurgia del cobre en los siglos modernos. Partiremos aproximadamente del a\u00f1o 1600, momento en el que la demanda de utensilios de cobre provoca un creciente auge de la calderer\u00eda. Acabaremos el recorrido hacia el a\u00f1o 1850, cuando la fundici\u00f3n en los Altos Hornos y","thumbnail_url":"http:\/\/www.xiloca.com\/espacio\/wp-content\/uploads\/2004\/11\/martinetes.gif"}