1.0Simon Rillinghttps://simonrilling.comSimon Rillinghttps://simonrilling.com/author/simon-rilling/rich600338<blockquote class="wp-embedded-content" data-secret="JfGgMAwt74"><a href="https://simonrilling.com/2017/08/13/the-ultimate-guide-to-sleep-like-a-baby-part-iii-how-does-sleep-work/">The Ultimate Guide to Sleep like a Baby – Part III: HOW DOES SLEEP WORK?</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://simonrilling.com/2017/08/13/the-ultimate-guide-to-sleep-like-a-baby-part-iii-how-does-sleep-work/embed/#?secret=JfGgMAwt74" width="600" height="338" title="“The Ultimate Guide to Sleep like a Baby – Part III: HOW DOES SLEEP WORK?” — Simon Rilling" data-secret="JfGgMAwt74" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! 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); </script> https://simonrilling.com/wp-content/uploads/2023/11/2000px-biological_clock_human-svg.png20001033What Happens During Sleep Similar to your smartphone, wireless router or microwave also your brain is electrically active and emits electromagnetic waves too. The frequencies of these brain waves can be measured as cycles per minute (Hertz) with an electroencephalogram (EEG). While your smartphone operates with several 100 MHz (1 MHz = 1 million Hz), […]