{"version":"1.0","provider_name":"Secrets of the Dead","provider_url":"https:\/\/www.pbs.org\/wnet\/secrets","author_name":"chie witt","author_url":"https:\/\/www.pbs.org\/wnet\/secrets\/author\/chie-witt\/","title":"After Stonehenge ~ Development of Bronze Age Swords | Secrets of the Dead | PBS","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"2uszQyOjNe\"><a href=\"https:\/\/www.pbs.org\/wnet\/secrets\/stonehenge-discovery-development-bronze-age-swords\/3119\/\"> Development of Bronze Age Swords<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.pbs.org\/wnet\/secrets\/stonehenge-discovery-development-bronze-age-swords\/3119\/embed\/#?secret=2uszQyOjNe\" width=\"600\" height=\"338\" title=\"&#8220; Development of Bronze Age Swords&#8221; &#8212; Secrets of the Dead\" data-secret=\"2uszQyOjNe\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\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.pbs.org\/wnet\/secrets\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.pbs.org\/wnet\/secrets\/files\/2016\/10\/sede-1601-clip3-mez.jpg","thumbnail_width":1280,"thumbnail_height":720,"description":"Swords first appeared during the Bronze Age. But scholars aren't sure whether they were a prestige item \u2014 made for show \u2014 or designed primarily to kill. Swords developed on human beings over hundreds of years. Neil Burridge, one of the few people replicating Bronze Age swords using authentic techniques, goes over the authentic bronze sword making process."}