{"version":"1.0","provider_name":"Little, Big Science","provider_url":"https:\/\/www.lbscience.org\/en","title":"General Relativity and Spatial Geometry - Little, Big Science","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"Bcg56fYYtA\"><a href=\"https:\/\/www.lbscience.org\/en\/2020\/08\/05\/general-relativity-and-the-geometry-of-space\/\">General Relativity and Spatial Geometry<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.lbscience.org\/en\/2020\/08\/05\/general-relativity-and-the-geometry-of-space\/embed\/#?secret=Bcg56fYYtA\" width=\"600\" height=\"338\" title=\"&#8220;General Relativity and Spatial Geometry&#8221; &#8212; Little, Big Science\" data-secret=\"Bcg56fYYtA\" 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","thumbnail_url":"https:\/\/www.lbscience.org\/en\/wp-content\/uploads\/sites\/3\/2020\/08\/en_meme.jpeg","thumbnail_width":2400,"thumbnail_height":1350,"description":"After Albert Einstein completed his work on the special theory of relativity in 1905 [1], he began working on the general theory of relativity. He completed the project and published it in 1915. At the heart of special relativity lies the principle that the laws of nature must appear the same to observers moving at [&hellip;]"}