{"version":"1.0","provider_name":"51ÁÔÆæ Science Bag","provider_url":"https:\/\/uwm.edu\/science-bag","author_name":"51ÁÔÆæ Science Bag","author_url":"https:\/\/uwm.edu\/science-bag","title":"Space, Time, Einstein, and Spacetime","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"EZOVEVCDDJ\"><a href=\"https:\/\/uwm.edu\/science-bag\/space-time-einstein-and-spacetime\/\">Space, Time, Einstein, and Spacetime<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/uwm.edu\/science-bag\/space-time-einstein-and-spacetime\/embed\/#?secret=EZOVEVCDDJ\" width=\"600\" height=\"338\" title=\"&#8220;Space, Time, Einstein, and Spacetime&#8221; &#8212; 51ÁÔÆæ Science Bag\" data-secret=\"EZOVEVCDDJ\" 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:\/\/uwm.edu\/science-bag\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/uwm.edu\/science-bag\/wp-content\/uploads\/sites\/379\/2023\/12\/Time-Einstein-and-Spacetime.webp","thumbnail_width":906,"thumbnail_height":508,"description":"Beginning with the flat earth of Ancient Egypt, where tax collectors developed the principles of geometry, John L. Friedman moves through the centuries to show us how science has effected our understanding of concepts such as up or down, of &hellip;"}