{"version":"1.0","provider_name":"\u0634\u0631\u0643\u0629 \u0646\u0627\u0646\u062c\u064a\u0646\u063a \u0631\u0648\u062f\u0633\u0643\u064a \u0644\u0644\u0645\u0631\u0648\u0631 \u0627\u0644\u0645\u062d\u062f\u0648\u062f\u0629. (\u0634\u0631\u0643\u0629 \u0631\u0648\u062f\u0633\u0643\u064a)","provider_url":"https:\/\/roadskymarking.com\/ar","author_name":"\u884c\u653f","author_url":"https:\/\/roadskymarking.com\/ar\/author\/admin","title":"What is a Retroreflectometer for Road Markings? - RoadSky","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"H8EdaZ9h4m\"><a href=\"https:\/\/roadskymarking.com\/ar\/what-is-a-retroreflectometer-for-road-markings.html\">\u0645\u0627 \u0647\u0648 \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0627\u0646\u0639\u0643\u0627\u0633 \u0627\u0644\u0639\u0643\u0633\u064a \u0644\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u0637\u0631\u0642\u061f<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/roadskymarking.com\/ar\/what-is-a-retroreflectometer-for-road-markings.html\/embed#?secret=H8EdaZ9h4m\" width=\"600\" height=\"338\" title=\"&quot;\u0645\u0627 \u0647\u0648 \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0627\u0646\u0639\u0643\u0627\u0633 \u0627\u0644\u0639\u0643\u0633\u064a \u0644\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u0637\u0631\u0642\u061f - \u0634\u0631\u0643\u0629 \u0646\u0627\u0646\u062c\u064a\u0646\u063a \u0631\u0648\u062f\u0633\u0643\u064a \u0644\u0644\u0645\u0631\u0648\u0631 \u0627\u0644\u0645\u062d\u062f\u0648\u062f\u0629. (\u0634\u0631\u0643\u0629 \u0631\u0648\u062f\u0633\u0643\u064a)\" data-secret=\"H8EdaZ9h4m\" 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\/* ]]> *\/\n<\/script>","thumbnail_url":"https:\/\/roadskymarking.com\/wp-content\/uploads\/2023\/10\/Retroreflectometer-for-Road-Markings.jpg","thumbnail_width":600,"thumbnail_height":400,"description":"Road safety is of paramount importance, and road markings play a critical role in ensuring that our roadways are safe for both drivers and pedestrians. To maintain the effectiveness of road markings, it is essential to regularly measure and assess their retroreflectivity. This is where a retroreflectometer for road markings comes into play. In this article, we will delve into what a retroreflectometer for road markings is, how it works, and why it is crucial for road safety. What is Retroreflectivity? Before diving into the details of retroreflectometers, it&#8217;s essential to understand the concept of retroreflectivity. Retroreflectivity refers to the ability of road markings to reflect light back towards its source, such as vehicle headlights. This property is crucial for ensuring that road markings remain visible, especially during adverse weather conditions, at night, or in low-light situations. The Role of Retroreflectometers A retroreflectometer is a specialized device designed to measure the retroreflectivity of road markings accurately. It provides a quantitative ..."}