{"version":"1.0","provider_name":"Vigyan Pratibha","provider_url":"https:\/\/vigyanpratibha.in","title":"Shadows - Vigyan Pratibha","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"1jx2hhqfrR\"><a href=\"https:\/\/vigyanpratibha.in\/index.php\/shadows\/\">Shadows<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/vigyanpratibha.in\/index.php\/shadows\/embed\/#?secret=1jx2hhqfrR\" width=\"600\" height=\"338\" title=\"&#8220;Shadows&#8221; &#8212; Vigyan Pratibha\" data-secret=\"1jx2hhqfrR\" 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:\/\/vigyanpratibha.in\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/vigyanpratibha.in\/wp-content\/uploads\/2019\/10\/shadow-1.png","thumbnail_width":800,"thumbnail_height":600,"description":"[vc_row el_id=&#8221;scroll-s&#8221;][vc_column width=&#8221;2\/3&#8243;][vc_single_image image=&#8221;1545&#8243; img_size=&#8221;large&#8221; add_caption=&#8221;yes&#8221; alignment=&#8221;center&#8221; style=&#8221;vc_box_rounded&#8221;][vc_row_inner][vc_column_inner][vc_separator][\/vc_column_inner][\/vc_row_inner][vc_custom_heading text=&#8221;Description&#8221; google_fonts=&#8221;font_family:Basic%3Aregular|font_style:400%20regular%3A400%3Anormal&#8221;][vc_column_text css=&#8221;.vc_custom_1574348636574{margin-top: 5px !important;margin-bottom: 5px !important;}&#8221;]Everyone of us is familiar with shadows. But have you ever noticed that the size and the direction of the shadow changes as the day progresses? Can we use our shadow to estimate the position of the sun in the sky, [&hellip;]"}