{"version":"1.0","provider_name":"Kotsanas Museum","provider_url":"https:\/\/collection.kotsanasmuseum.com\/en\/","title":"The spherical astrolabe of Ptolemy - Kotsanas Museum","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"c7ibNBoOu6\"><a href=\"https:\/\/collection.kotsanasmuseum.com\/en\/exhibits\/106034\/\">The spherical astrolabe of Ptolemy<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/collection.kotsanasmuseum.com\/en\/exhibits\/106034\/embed\/#?secret=c7ibNBoOu6\" width=\"600\" height=\"338\" title=\"&#8220;The spherical astrolabe of Ptolemy&#8221; &#8212; Kotsanas Museum\" data-secret=\"c7ibNBoOu6\" 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:\/\/collection.kotsanasmuseum.com\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/collection.kotsanasmuseum.com\/wp-content\/uploads\/extra_large\/8223.jpg","thumbnail_width":1024,"thumbnail_height":1024,"description":"It was an exceptional astronomical instrument, which depicted the celestial sphere and was used for the measurement of longitude and latitude of the observed stars from anywhere on Earth but also, vice versa, as a position locator (GPS) and also for the measurement of the Sun-Moon distance. It consisted of seven concentric articulated rings. The [&hellip;]"}