{"version":"1.0","provider_name":"Police Chief Magazine","provider_url":"https:\/\/www.policechiefmagazine.org","author_name":"matrixsuperadmin","author_url":"https:\/\/www.policechiefmagazine.org\/author\/matrixsuperadmin\/","title":"Speed-Measuring Devices","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"QEt9sVXvHO\"><a href=\"https:\/\/www.policechiefmagazine.org\/speed-measuring-devices-september2009\/\">Speed-Measuring Devices<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.policechiefmagazine.org\/speed-measuring-devices-september2009\/embed\/#?secret=QEt9sVXvHO\" width=\"600\" height=\"338\" title=\"“Speed-Measuring Devices” — Police Chief Magazine\" data-secret=\"QEt9sVXvHO\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\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<\/script>\n","thumbnail_url":"https:\/\/www.policechiefmagazine.org\/wp-content\/uploads\/traffic-stop-1024x582.jpg","thumbnail_width":1024,"thumbnail_height":582,"description":"In the late 1940s, law enforcement began using speed-measuring devices to enforce speed laws and regulations. Since then, technological advances have made speed-measuring devices more compact and sophisticated, thus enhancing the mobility, efficiency, and effectiveness of traffic enforcement. However, when agencies are deciding what enforcement equipment to purchase, one factor to consider is that the courts and the public have confidence in their accuracy and reliability."}