{"version":"1.0","provider_name":"5G - o5go.com\/nl","provider_url":"https:\/\/o5go.com\/nl","author_name":"o5go","author_url":"https:\/\/o5go.com\/nl\/author\/o5go\/","title":"O - 5G - o5go.com\/nl","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"ziiFt9oDgQ\"><a href=\"https:\/\/o5go.com\/nl\/o\/\">O<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/o5go.com\/nl\/o\/embed\/#?secret=ziiFt9oDgQ\" width=\"600\" height=\"338\" title=\"&#8220;O&#8221; &#8212; 5G - o5go.com\/nl\" data-secret=\"ziiFt9oDgQ\" 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:\/\/o5go.com\/nl\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"Alle pagina\u2019s nl.m.wikipedia.org Pagina\u2019s weergeven vanaf: O https:\/\/nl.m.wikipedia.org\/wiki\/Speciaal:AllePaginas?from=O&amp;to=&amp;namespace=0 Observatie het verwerven van informatie uit eerste bron Een observatie of waarneming is het verwerven van informatie uit eerste hand, ofwel door gebruikmaking van de eigen zintuigen, ofwel door gebruik te maken van instrumenten en het onmiddellijk vastleggen ervan. Bij een kwalitatieve observatie wordt alleen de aan- [&hellip;]"}