{"version":"1.0","provider_name":"Dutch Museum Gift Shop","provider_url":"https:\/\/dutchmuseumgiftshop.nl\/nl\/","title":"Sextant","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"GCzKQMIE6x\"><a href=\"https:\/\/dutchmuseumgiftshop.nl\/nl\/store\/nemosciencemuseum\/product\/sextant\/\">Sextant<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/dutchmuseumgiftshop.nl\/nl\/store\/nemosciencemuseum\/product\/sextant\/embed\/#?secret=GCzKQMIE6x\" width=\"600\" height=\"338\" title=\"&#8220;Sextant&#8221; &#8212; Dutch Museum Gift Shop\" data-secret=\"GCzKQMIE6x\" 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:\/\/dutchmuseumgiftshop.nl\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/dutchmuseumgiftshop.nl\/wp-content\/uploads\/2025\/01\/sextant-hemi.jpg","thumbnail_width":780,"thumbnail_height":759,"description":"Een prachtige sextant van Hemisferium, een bedrijf gespecialiseerd in de reproductie van oude wetenschappelijke meetinstrumenten.Dit model is in feite een reproductie van de 17e eeuwse octant. Ondanks de onnauwkeurigheid in het meten van de exacte hoogte van de zon en de sterren, stelde het navigators in staat om de juiste breedtegraad te bepalen."}