{"version":"1.0","provider_name":"LEOPEDIA EDITORIAL SYSTEM","provider_url":"https:\/\/www.leo-computers.org.uk\/leopedia.org","author_name":"LEO editor","author_url":"https:\/\/www.leo-computers.org.uk\/leopedia.org\/author\/vince\/","title":"Andrew Herbert: The EDSAC Rebuild at TNMoC - LEOPEDIA EDITORIAL SYSTEM","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"0QePuAIOJq\"><a href=\"https:\/\/www.leo-computers.org.uk\/leopedia.org\/andrew-herbert\/\"><strong>Andrew Herbert: The EDSAC Rebuild at TNMoC<\/strong><\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.leo-computers.org.uk\/leopedia.org\/andrew-herbert\/embed\/#?secret=0QePuAIOJq\" width=\"600\" height=\"338\" title=\"&#8220;&lt;strong&gt;Andrew Herbert: The EDSAC Rebuild at TNMoC&lt;\/strong&gt;&#8221; &#8212; LEOPEDIA EDITORIAL SYSTEM\" data-secret=\"0QePuAIOJq\" 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:\/\/www.leo-computers.org.uk\/leopedia.org\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"Presentation Friday\u00a026\u00a0April, 2024 at\u00a017.00\u00a0BST\u00a0 by Andrew Herbert on the EDSAC Rebuild at TNMoC. A recording is available here\u00a0Zoom Recording. Andrew commented the following in the abstract.While EDSAC can justifiably claim to have been \u2018the world\u2019s first practical digital electronic stored program computer\u2019, as is well-known to the LEO community, Pinkerton, Lenaerts and colleagues had to [&hellip;]"}