1.0iSeekhttps://iseek.online/en/Khurram Zafarhttps://iseek.online/en/author/azadmin/rich600338<blockquote class="wp-embedded-content" data-secret="PSCwNroa3H"><a href="https://iseek.online/en/book-chapter/electrical-system/">Electrical System</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://iseek.online/en/book-chapter/electrical-system/embed/#?secret=PSCwNroa3H" width="600" height="338" title="“Electrical System” — iSeek" data-secret="PSCwNroa3H" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !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); //# sourceURL=https://iseek.online/wp-includes/js/wp-embed.min.js /* ]]> */ </script> When we contemplate matter, then material laws (Physics) and material attributes come to the surface. However, when our mind goes deeply into the matter then we become aware of the world, which is the basis of matter. We can call that, the world of light. When scientists research the ingredients of matter, the atom and […]