{"version":"1.0","provider_name":"EFMU: The Euler-Franeker Memorial University and Institute","provider_url":"https:\/\/euler.euclid.int\/es\/","author_name":"siteadmin","author_url":"https:\/\/euler.euclid.int\/es\/author\/siteadmin\/","title":"Acerca de Johann Euler - EFMU: The Euler-Franeker Memorial University and Institute","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"shDtVSmBvE\"><a href=\"https:\/\/euler.euclid.int\/es\/acerca-de-johann-euler\/\">Acerca de Johann Euler<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/euler.euclid.int\/es\/acerca-de-johann-euler\/embed\/#?secret=shDtVSmBvE\" width=\"600\" height=\"338\" title=\"\u00abAcerca de Johann Euler\u00bb \u2014 EFMU: The Euler-Franeker Memorial University and Institute\" data-secret=\"shDtVSmBvE\" 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:\/\/euler.euclid.int\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"Johann Albrecht Euler\u00a0(27 November 1734 \u2013 17 September 1800) was a Swiss-Russian\u00a0astronomer\u00a0and\u00a0mathematician. Above: This is the classic portrait of Johann Euler who is to be distinguished, even visually from his father Leonhard. Also known as\u00a0Johann Albert Euler\u00a0or\u00a0John-Albert Euler, he was the first child born to the great Swiss mathematician\u00a0Leonhard Euler\u00a0(1707\u20131783), who had emigrated [for the [&hellip;]","thumbnail_url":"https:\/\/3.bp.blogspot.com\/-fkcZaKZX6pE\/WaRysJh4n1I\/AAAAAAAAeVI\/v-wGitAd6ZsE3URYMY_U0M5Kvmrsc2p8wCK4BGAYYCw\/w1200-h630-p-k-no-nu\/%25D1%258D%25D0%25B9%25D0%25BB%25D0%25B5%25D1%2580%2BJohann%2BAlbrecht%2BEuler.%2BOil%2Bpainting%2Bby%2BE.Handmann%252C%2B1756.jpg"}