{"version":"1.0","provider_name":"Mixtuur","provider_url":"https:\/\/www.mixtuur.com\/en\/","title":"Who invented the pipe organ? - Mixtuur","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"SVM16qlXwX\"><a href=\"https:\/\/www.mixtuur.com\/en\/who-invented-the-pipe-organ\/\">Who invented the pipe organ?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.mixtuur.com\/en\/who-invented-the-pipe-organ\/embed\/#?secret=SVM16qlXwX\" width=\"600\" height=\"338\" title=\"&#8220;Who invented the pipe organ?&#8221; &#8212; Mixtuur\" data-secret=\"SVM16qlXwX\" 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\/* ]]> *\/\n<\/script>\n","description":"Who invented the pipe organ? An early type of the pipe organ is invented by the Greek engineer Ctesibius of Alexandria in the third century before the birth of Christ. Ctesibius devised a hydraulis. A hydraulis is an instrument which delivered a wind supply maintained through water pressure to a set of pipes. The air [&hellip;]","thumbnail_url":"https:\/\/www.mixtuur.com\/wordpress\/wp-content\/uploads\/2017\/10\/foto_unit-ed.nl-1499-1030x687-1-1030x430.jpg"}