{"version":"1.0","provider_name":"Conservatoire du Papier et des Arts Graphiques \u2013 Moulin de la Tourne","provider_url":"https:\/\/moulindelatourne.com\/blog","author_name":"moulindelatourne","author_url":"https:\/\/moulindelatourne.com\/blog\/author\/moulindelatourne\/","title":"What was Johann Gutenberg's major invention?","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"8YRWmPNpXe\"><a href=\"https:\/\/moulindelatourne.com\/blog\/what-was-johann-gutenbergs-major-invention\/\">What was Johann Gutenberg&rsquo;s major invention?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/moulindelatourne.com\/blog\/what-was-johann-gutenbergs-major-invention\/embed\/#?secret=8YRWmPNpXe\" width=\"600\" height=\"338\" title=\"\u00ab\u00a0What was Johann Gutenberg&rsquo;s major invention?\u00a0\u00bb &#8212; Conservatoire du Papier et des Arts Graphiques \u2013 Moulin de la Tourne\" data-secret=\"8YRWmPNpXe\" 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:\/\/moulindelatourne.com\/blog\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"Johann Gutenberg&rsquo;s major invention was the printing press, a revolutionary device that transformed the way information was disseminated and played a crucial role in the spread of knowledge during the Renaissance. This invention, developed around 1440, enabled the mass production of books, drastically reducing the cost and time required to produce written works. How Did [&hellip;]"}