{"version":"1.0","provider_name":"NOV-Potvis","provider_url":"https:\/\/nov-potvis.nl\/staging","author_name":"Renee","author_url":"https:\/\/nov-potvis.nl\/staging\/author\/renee\/","title":"Historie - NOV-Potvis","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"fBjr08tjpY\"><a href=\"https:\/\/nov-potvis.nl\/staging\/historie\/\">Historie<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/nov-potvis.nl\/staging\/historie\/embed\/#?secret=fBjr08tjpY\" width=\"600\" height=\"338\" title=\"&#8220;Historie&#8221; &#8212; NOV-Potvis\" data-secret=\"fBjr08tjpY\" 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:\/\/nov-potvis.nl\/staging\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"De duiksport werd in Nederland in de jaren 60 steeds bekender, mede dankzij pioniers als Jacques Cousteau. In die tijd was duiken vooral weggelegd voor welgestelden en het materiaal was primitief en zwaar. De introductie van de SCUBA (zelfstandige ademluchtvoorziening) betekende de geboorte van de sportduikerij. In Nederland ontstonden eind jaren 50 de eerste duikverenigingen, &hellip; Lees meer \"\"","thumbnail_url":"https:\/\/nov-potvis.nl\/staging\/wp-content\/uploads\/2026\/02\/Fotos-van-toen-Potvis-1969.jpg","thumbnail_width":432,"thumbnail_height":276}