{"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":"Anonymous: - LEOPEDIA EDITORIAL SYSTEM","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"nMCpmRKfHU\"><a href=\"https:\/\/www.leo-computers.org.uk\/leopedia.org\/anonymous\/\"><strong>Anonymous:<\/strong><\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.leo-computers.org.uk\/leopedia.org\/anonymous\/embed\/#?secret=nMCpmRKfHU\" width=\"600\" height=\"338\" title=\"&#8220;&lt;strong&gt;Anonymous:&lt;\/strong&gt;&#8221; &#8212; LEOPEDIA EDITORIAL SYSTEM\" data-secret=\"nMCpmRKfHU\" 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":"LEO and its early attempt to use Magnetic Tape The LEO design team attempted to use Magnetic Tape in its early design and worked with Standard Telephone and Cables to provide the required capability.&nbsp; Ernest Lenaerts reports in his diaries on the failure of the venture. Below is the Standard Telephone and Cables own account [&hellip;]"}