1.0A Level Computer Sciencehttps://learnlearn.uk/alevelcslearnlearnadminhttps://learnlearn.uk/alevelcs/author/learnlearnadmin/rich600338<blockquote class="wp-embedded-content" data-secret="LX5a4akhHX"><a href="https://learnlearn.uk/alevelcs/laser-printer-works/">How a Laser Printer Works</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://learnlearn.uk/alevelcs/laser-printer-works/embed/#?secret=LX5a4akhHX" width="600" height="338" title="“How a Laser Printer Works” — A Level Computer Science" data-secret="LX5a4akhHX" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /*! This file is auto-generated */ !function(c,d){"use strict";var e=!1,o=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},c.wp.receiveEmbedMessage);else if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(!t);else if(!(t.secret||t.message||t.value));else if(/[^a-zA-Z0-9]/.test(t.secret));else{for(var r,s,a,i=d.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),n=d.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),o=new RegExp("^https?:$","i"),l=0;l<n.length;l++)n[l].style.display="none";for(l=0;l<i.length;l++)if(r=i[l],e.source!==r.contentWindow);else{if(r.removeAttribute("style"),"height"===t.message){if(1e3<(s=parseInt(t.value,10)))s=1e3;else if(~~s<200)s=200;r.height=s}if("link"===t.message)if(s=d.createElement("a"),a=d.createElement("a"),s.href=r.getAttribute("src"),a.href=t.value,!o.test(a.protocol));else if(a.host===s.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener("message",c.wp.receiveEmbedMessage,!1),d.addEventListener("DOMContentLoaded",t,!1),c.addEventListener("load",t,!1);function t(){if(o);else{o=!0;for(var e,t,r,s=-1!==navigator.appVersion.indexOf("MSIE 10"),a=!!navigator.userAgent.match(/Trident.*rv:11\./),i=d.querySelectorAll("iframe.wp-embedded-content"),n=0;n<i.length;n++){if(!(r=(t=i[n]).getAttribute("data-secret")))r=Math.random().toString(36).substr(2,10),t.src+="#?secret="+r,t.setAttribute("data-secret",r);if(s||a)(e=t.cloneNode(!0)).removeAttribute("security"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:"ready",secret:r},"*")}}}}(window,document); </script> Introduction Laser printers are a type of printer that are widely used in offices and schools. Main uses Offices Schools Shop POS printers Advantages Very fast printing Cheap to print out large volumes Due to the fusing process the toner does not run if the paper gets wet. Disadvantages More expensive to buy the printer… Read More »https://learnlearn.uk/alevelcs/wp-content/uploads/sites/20/2020/12/Untitled-drawing.png