{"version":"1.0","provider_name":"Science Class by Abhay Mishra Sir","provider_url":"https:\/\/nepeducation.com\/home","author_name":"Abhaychanda","author_url":"https:\/\/nepeducation.com\/home\/author\/abhaychanda\/","title":"Gravitational Constant","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"uMvhv1Qnp3\"><a href=\"https:\/\/nepeducation.com\/home\/2023\/11\/05\/gravitational-constant\/\">Gravitational Constant<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/nepeducation.com\/home\/2023\/11\/05\/gravitational-constant\/embed\/#?secret=uMvhv1Qnp3\" width=\"600\" height=\"338\" title=\"&#8220;Gravitational Constant&#8221; &#8212; Science Class by Abhay Mishra Sir\" data-secret=\"uMvhv1Qnp3\" 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:\/\/nepeducation.com\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"Gravitational constant is defined as force of gravitation acting between two bodies of unit masses separated by unit distance from their centers. The value of gravitational constant is experimentally calculated by Lord Henry Cavendish (1798) even after death of Newton (1642- 1727) by using torsion balance. Its value is 6.67 &hellip;"}