{"version":"1.0","provider_name":"ICAO4U - ICAO Exam online","provider_url":"https:\/\/icao4u.com\/pl","author_name":"Szymon Janicki","author_url":"https:\/\/icao4u.com\/pl\/author\/szymonjanicki\/","title":"Noise levels at the airports - ICAO4U - ICAO Exam online","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"ZsZiK2Prbg\"><a href=\"https:\/\/icao4u.com\/pl\/noise-levels-at-the-airports-zadanie-egzaminacyjne-3\/\">Noise levels at the airports<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/icao4u.com\/pl\/noise-levels-at-the-airports-zadanie-egzaminacyjne-3\/embed\/#?secret=ZsZiK2Prbg\" width=\"600\" height=\"338\" title=\"&#8220;Noise levels at the airports&#8221; &#8212; ICAO4U - ICAO Exam online\" data-secret=\"ZsZiK2Prbg\" 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\/\/# sourceURL=https:\/\/icao4u.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>","thumbnail_url":null,"thumbnail_width":null,"thumbnail_height":null,"description":"Airplanes are heavy and noisy machinery. If you live in the vicinity of an airport \u00a0it may impact your health. if you are exposed to aircraft noise many people are affected by noise\u00a0 ensure precise measuring ensure that the noise level of 65dB is not exceeded Researchers from the University of Bern discovered that the&hellip;&nbsp;Dowiedz si\u0119 wi\u0119cej &raquo;"}