{"version":"1.0","provider_name":"Physics Education Department","provider_url":"https:\/\/education.tiu.edu.iq\/physics","author_name":"Web Admin","author_url":"https:\/\/education.tiu.edu.iq\/physics\/author\/web_admin\/","title":"Useful Links - Physics Education Department","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"ucj1c7HhU0\"><a href=\"https:\/\/education.tiu.edu.iq\/physics\/useful-links\/\">Useful Links<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/education.tiu.edu.iq\/physics\/useful-links\/embed\/#?secret=ucj1c7HhU0\" width=\"600\" height=\"338\" title=\"&#8220;Useful Links&#8221; &#8212; Physics Education Department\" data-secret=\"ucj1c7HhU0\" 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:\/\/education.tiu.edu.iq\/physics\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"The NIST Reference on Constants, Units, and Uncertainty. Most recent published values for constants with uncertainty, bibliographic search for original research articles. http:\/\/physics.nist.gov\/cuu\/Constants\/index.html &nbsp; A Century of Physics Timeline Clickable timeline with brief explanations of historic physics events from 1890 to the present. http:\/\/timeline.aps.org\/APS\/Timeline\/ History Exhibits\/Selected Great Papers Online exhibits on Curie, Einstien, Transistors, Lawrence, Heisenberg, Sakharov, Thomson. Famous papers by Franklin, Joseph Henry, Michelson, Rowland, Gibbs, Millikan, Compton. http:\/\/aip.org\/history\/exhibits.html Galileo\u2019s Battle for the Heavens Biography, online experiments for falling objects, projectiles, inclined planes, pendulums. http:\/\/pbs.org\/wgbh\/nova\/galileo\/ Galileo Project Biography, information on science of Galileo\u2019s day, student projects (click on \u201cLibrary\u201d) http:\/\/galileo.rice.edu\/ [...]","thumbnail_url":"https:\/\/education.tiu.edu.iq\/physics\/wp-content\/uploads\/2025\/11\/cropped-Artboard-8-copy@300x-8.png","thumbnail_width":512,"thumbnail_height":512}