{"id":3518,"date":"2026-03-26T09:06:31","date_gmt":"2026-03-26T09:06:31","guid":{"rendered":"https:\/\/vizl.eu\/?page_id=3518"},"modified":"2026-03-27T16:21:41","modified_gmt":"2026-03-27T16:21:41","slug":"699-bezoek-aan-etec-discovery-museum","status":"publish","type":"page","link":"https:\/\/vizl.eu\/index.php\/699-bezoek-aan-etec-discovery-museum\/","title":{"rendered":"699 Bezoek aan ETEC Discovery Museum"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"3518\" class=\"elementor elementor-3518\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f7c136d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f7c136d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-24caaa0\" data-id=\"24caaa0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6d3c142 elementor-widget elementor-widget-text-editor\" data-id=\"6d3c142\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><span style=\"color: #800000;\">Datum: Woensdag 25 maart 2026<\/span><\/strong><br \/><strong><span style=\"color: #800000;\">Locatie: Museumplein 2<\/span><\/strong><br \/><strong><span style=\"color: #800000;\">6461 MA Kerkrade<\/span><\/strong><\/p>\n<p><strong><span style=\"color: #800000;\"><!-- \/wp:paragraph --><!-- wp:paragraph --><\/span><\/strong><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong>Gravity tour in het Einstein<\/strong><\/span><br \/><span style=\"color: #000000;\"><strong>Telescope Education Centre<\/strong><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-90eefa6\" data-id=\"90eefa6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c7f38bc elementor-widget elementor-widget-image\" data-id=\"c7f38bc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"735\" height=\"680\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-lezing00-1024x948.jpg\" class=\"attachment-large size-large wp-image-3520\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-lezing00-1024x948.jpg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-lezing00-300x278.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-lezing00-768x711.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-lezing00.jpg 1164w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-367e53e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"367e53e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-d7142f0\" data-id=\"d7142f0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ef8468a elementor-widget elementor-widget-image\" data-id=\"ef8468a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"735\" height=\"548\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-lezing01-1024x764.jpg\" class=\"attachment-large size-large wp-image-3541\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-lezing01-1024x764.jpg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-lezing01-300x224.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-lezing01-768x573.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-lezing01.jpg 1037w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-5682327\" data-id=\"5682327\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f9b05f6 elementor-widget elementor-widget-text-editor\" data-id=\"f9b05f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<!-- wp:paragraph --><!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p><strong><span style=\"color: #000000;\">In het Discovery museum heeft ons bestuurslid Bert Hanssen exclusief voor de VIZL \/ KIVI een bezoek kunnen <\/span><\/strong><span style=\"color: #000000;\"><strong>regelen aan het Einstein Telescope Education Centre (ETEC).<\/strong> <\/span><\/p>\n<p>\u00a0<\/p>\n<!-- \/wp:paragraph -->\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e5d65dc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e5d65dc\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3463755\" data-id=\"3463755\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1aaa5cf elementor-widget elementor-widget-text-editor\" data-id=\"1aaa5cf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #000000;\">De Einstein Telescoop gaat <b data-path-to-node=\"4\" data-index-in-node=\"27\">zwaartekrachtgolven<\/b> meten. Dit zijn minieme rimpelingen in de ruimtetijd die ontstaan bij extreme kosmische gebeurtenissen, zoals het botsen van zwarte gaten of het samensmelten van neutronensterren.<\/span><\/p>\n<p><span style=\"color: #000000;\">Einstein voorspelde deze golven al in 1916 met zijn algemene relativiteitstheorie, maar ze zijn pas voor het eerst gemeten in 2015. De ET wordt vele malen gevoeliger dan de huidige detectoren (zoals LIGO in de VS en Virgo in Itali\u00eb).<\/span><\/p>\n<p data-path-to-node=\"6\"><span style=\"color: #000000;\"><strong>Het ontwerp: Een ondergrondse driehoek<\/strong><\/span><\/p>\n<p><span style=\"color: #000000;\">Om de kleinste trillingen te kunnen waarnemen, moet de telescoop volledig ge\u00efsoleerd zijn van invloeden van buitenaf (zoals verkeer, wind en menselijke activiteit).<\/span><\/p>\n<ul>\n<li><span style=\"color: #000000;\"><b data-path-to-node=\"8,0,0\" data-index-in-node=\"0\">Vorm:<\/b> Een gelijkzijdige driehoek met zijden van <b data-path-to-node=\"8,0,0\" data-index-in-node=\"48\">10 kilometer<\/b> lang.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b data-path-to-node=\"8,1,0\" data-index-in-node=\"0\">Locatie:<\/b> Zo&#8217;n <b data-path-to-node=\"8,1,0\" data-index-in-node=\"14\">200 tot 300 meter onder de grond<\/b>.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b data-path-to-node=\"8,2,0\" data-index-in-node=\"0\">Technologie:<\/b> In de tunnels lopen laserstralen die door spiegels worden weerkaatst. Een passerende zwaartekrachtgolf rekt de ruimte een fractie van de kern van een atoom uit, wat door de lasers wordt geregistreerd.<\/span><\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-28e097b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"28e097b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-99572d7\" data-id=\"99572d7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-40a212f elementor-widget elementor-widget-image\" data-id=\"40a212f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"735\" height=\"479\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-ontvangst02-1024x667.jpg\" class=\"attachment-large size-large wp-image-3522\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-ontvangst02-1024x667.jpg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-ontvangst02-300x195.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-ontvangst02-768x500.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-ontvangst02-1536x1000.jpg 1536w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-ontvangst02-2048x1334.jpg 2048w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-ee4f5b2\" data-id=\"ee4f5b2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a94c37a elementor-widget elementor-widget-image\" data-id=\"a94c37a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"551\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-ontvangst01-1024x768.jpg\" class=\"attachment-large size-large wp-image-3521\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-ontvangst01-1024x768.jpg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-ontvangst01-300x225.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-ontvangst01-768x576.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-ontvangst01-1536x1152.jpg 1536w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-ontvangst01.jpg 1843w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a3cc14b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a3cc14b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-985afcf\" data-id=\"985afcf\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-83612c1 elementor-widget elementor-widget-text-editor\" data-id=\"83612c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-path-to-node=\"0\"><span style=\"color: #000000;\">De uitrekking waar we het hier over hebben is werkelijk onvoorstelbaar klein. Hoewel de Einstein Telescope tunnels zal krijgen van <b data-path-to-node=\"0\" data-index-in-node=\"125\">10 kilometer<\/b> lang, is de vervorming die een gemiddelde zwaartekrachtgolf veroorzaakt slechts een fractie van een atoom.<\/span><\/p>\n<p data-path-to-node=\"3\"><span style=\"color: #000000;\">Zwaartekrachtgolven hebben een typische &#8220;amplitude&#8221; (sterkte) van ongeveer <span class=\"math-inline\" data-math=\"10^{-21}\" data-index-in-node=\"75\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mord\">0^<span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u221221<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> tot <span class=\"math-inline\" data-math=\"10^{-23}\" data-index-in-node=\"88\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mord\">0^<span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u221223<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>.<\/span><\/p>\n<p data-path-to-node=\"3\"><span style=\"color: #000000;\">Als we uitgaan van een sterke golf (<span class=\"math-inline\" data-math=\"10^{-21}\" data-index-in-node=\"134\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mord\">0^<span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u221221<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>):<\/span><br \/><span style=\"color: #000000;\"><b data-path-to-node=\"4,0,0\" data-index-in-node=\"0\">Lengte tunnel:<\/b>\u00a0 \u00a0 \u00a0 <span class=\"math-inline\" data-math=\"10\" data-index-in-node=\"15\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">10<\/span><\/span><\/span><\/span><\/span> km (<span class=\"math-inline\" data-math=\"10.000\" data-index-in-node=\"22\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">10.000<\/span><\/span><\/span><\/span><\/span> meter).<\/span><br \/><span style=\"color: #000000;\"><b data-path-to-node=\"4,1,0\" data-index-in-node=\"0\">Vervorming:<\/b> <span class=\"math-inline\" data-math=\"10.000 \\times 10^{-21} = 10^{-17}\" data-index-in-node=\"12\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a010.000<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mord\">0^<span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u221221<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mord\">0^<span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u221217<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> meter.<\/span><\/p>\n<p data-path-to-node=\"3\"><strong><span style=\"color: #000000;\">Om dat getal van <span class=\"math-inline\" data-math=\"10^{-17}\" data-index-in-node=\"17\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mord\">0^<span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u221217<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> meter in perspectief te plaatsen:\u00a0<\/span><\/strong><\/p>\n<ul>\n<li data-path-to-node=\"3\"><span style=\"color: #000000;\">Een mensenhaar: Is ongeveer <span class=\"math-inline\" data-math=\"100\" data-index-in-node=\"28\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">100<\/span><\/span><\/span><\/span><\/span> micrometer breed. Dat is 10 biljoen keer groter dan de uitrekking.\u00a0<\/span><\/li>\n<li data-path-to-node=\"3\"><span style=\"color: #000000;\">Een atoom: Is ongeveer <span class=\"math-inline\" data-math=\"10^{-10}\" data-index-in-node=\"23\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mord\">0^<span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u221210<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> meter groot. De uitrekking is dus 1.000.000 keer kleiner dan een enkel atoom.\u00a0<\/span><\/li>\n<li data-path-to-node=\"3\"><span style=\"color: #000000;\"><strong>Een proton is ongeveer <span class=\"math-inline\" data-math=\"10^{-15}\" data-index-in-node=\"47\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mord\">0^<span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u221215<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> meter groot. De uitrekking van de tunnel is dus zelfs nog 100 keer kleiner dan de kern van een atoom<\/strong>.<\/span><\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2149a23 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2149a23\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-9e13b6d\" data-id=\"9e13b6d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b0179a1 elementor-widget elementor-widget-image\" data-id=\"b0179a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"601\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-film02-1024x838.jpg\" class=\"attachment-large size-large wp-image-3528\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-film02-1024x838.jpg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-film02-300x245.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-film02-768x628.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-film02-1536x1256.jpg 1536w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-film02-2048x1675.jpg 2048w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-d24adf0\" data-id=\"d24adf0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4e92ab3 elementor-widget elementor-widget-image\" data-id=\"4e92ab3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"593\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-film01-1024x826.jpg\" class=\"attachment-large size-large wp-image-3527\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-film01-1024x826.jpg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-film01-300x242.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-film01-768x619.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-film01-1536x1239.jpg 1536w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-film01-2048x1651.jpg 2048w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-351d6a2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"351d6a2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9872210\" data-id=\"9872210\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-eab5266 elementor-widget elementor-widget-image\" data-id=\"eab5266\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"536\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info01-1024x747.jpg\" class=\"attachment-large size-large wp-image-3529\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info01-1024x747.jpg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info01-300x219.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info01-768x560.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info01-1536x1120.jpg 1536w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info01.jpg 2033w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7f304ff elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7f304ff\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4608ae4\" data-id=\"4608ae4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-68f5360 elementor-widget elementor-widget-text-editor\" data-id=\"68f5360\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-path-to-node=\"9\"><span style=\"color: #000000;\">Wanneer een zwaartekrachtgolf langs de aarde komt, wordt de ruimte hier letterlijk <b data-path-to-node=\"9\" data-index-in-node=\"112\">uitgerekt en ingedrukt<\/b>. Als een golf door jouw kamer zou trekken, zou je een fractie van een seconde een piepklein beetje langer en dunner worden, en daarna korter en dikker.<\/span><\/p>\n<p data-path-to-node=\"9\"><span style=\"color: #000000;\"><b data-path-to-node=\"10,0\" data-index-in-node=\"0\">Waarom merken we er niets van?<\/b> <\/span><\/p>\n<p data-path-to-node=\"9\"><span style=\"color: #000000;\">De rimpelingen zijn onvoorstelbaar zwak tegen de tijd dat ze de aarde bereiken. De vervorming is kleiner dan de breedte van een atoomkern over een afstand van kilometers. Daarom hebben we extreem gevoelige apparatuur nodig, zoals de <b data-path-to-node=\"10,0\" data-index-in-node=\"264\">Einstein Telescoop<\/b>.<\/span><\/p>\n<p data-path-to-node=\"12\"><span style=\"color: #000000;\">Tot 2015 konden we het heelal alleen <b data-path-to-node=\"12\" data-index-in-node=\"37\">bekijken<\/b> met licht (radiogolven, r\u00f6ntgenstraling, zichtbaar licht). Maar veel dingen in het heelal geven geen licht af, zoals zwarte gaten.<\/span><\/p>\n<p data-path-to-node=\"13\"><span style=\"color: #000000;\">Met zwaartekrachtgolven hebben we een nieuw zintuig gekregen: we kunnen het universum nu <b data-path-to-node=\"13\" data-index-in-node=\"89\">horen<\/b>. Het is alsof we jarenlang naar een stomme film keken en nu ineens het geluid is aangezet.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2746be1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2746be1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2104677\" data-id=\"2104677\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a8e2fa0 elementor-widget elementor-widget-image\" data-id=\"a8e2fa0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"426\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info01a-1024x594.jpg\" class=\"attachment-large size-large wp-image-3530\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info01a-1024x594.jpg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info01a-300x174.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info01a-768x446.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info01a-1536x891.jpg 1536w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info01a-2048x1188.jpg 2048w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5eed446 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5eed446\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c807c8c\" data-id=\"c807c8c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-34a9a36 elementor-widget elementor-widget-image\" data-id=\"34a9a36\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"454\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/Bert-1024x633.jpg\" class=\"attachment-large size-large wp-image-3607\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/Bert-1024x633.jpg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/Bert-300x185.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/Bert-768x474.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/Bert-1536x949.jpg 1536w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/Bert-348x215.jpg 348w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/Bert.jpg 1980w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c8837af elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c8837af\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b69e033\" data-id=\"b69e033\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-068f563 elementor-widget elementor-widget-image\" data-id=\"068f563\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"391\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-zkgolf02-1024x545.jpg\" class=\"attachment-large size-large wp-image-3544\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-zkgolf02-1024x545.jpg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-zkgolf02-300x160.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-zkgolf02-768x409.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-zkgolf02-1536x818.jpg 1536w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-zkgolf02-2048x1091.jpg 2048w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5a86891 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5a86891\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5d5c0f6\" data-id=\"5d5c0f6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-55704d5 elementor-widget elementor-widget-image\" data-id=\"55704d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"463\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info02a-1024x645.jpg\" class=\"attachment-large size-large wp-image-3532\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info02a-1024x645.jpg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info02a-300x189.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info02a-768x484.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info02a-1536x967.jpg 1536w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info02a-2048x1289.jpg 2048w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c55cfc8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c55cfc8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-aaa2f61\" data-id=\"aaa2f61\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b8e1bac elementor-widget elementor-widget-image\" data-id=\"b8e1bac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"551\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-zkgolf05-1024x768.jpg\" class=\"attachment-large size-large wp-image-3547\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-zkgolf05-1024x768.jpg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-zkgolf05-300x225.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-zkgolf05-768x576.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-zkgolf05.jpg 1382w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-9d92bea\" data-id=\"9d92bea\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ef897d8 elementor-widget elementor-widget-image\" data-id=\"ef897d8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"591\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-zkgolf04-1024x823.jpg\" class=\"attachment-large size-large wp-image-3546\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-zkgolf04-1024x823.jpg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-zkgolf04-300x241.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-zkgolf04-768x617.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-zkgolf04-1536x1234.jpg 1536w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-zkgolf04-2048x1646.jpg 2048w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-88bd13c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"88bd13c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0851806\" data-id=\"0851806\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-69817b2 elementor-widget elementor-widget-text-editor\" data-id=\"69817b2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-path-to-node=\"2\"><span style=\"color: #000000;\">Een zwaartekrachtgolf laat de ruimte een beetje krimpen en rekken. Omdat dit een op- en neergaande golfbeweging is, gebeurt dit in de ene richting meer dan in de andere. Bouw je nu zoals bij de Einstein Telescope twee even lange tunnels in verschillende richtingen, dan zal bij het passeren van een zwaartekrachtgolf de ene tunnel net iets korter worden dan de andere.<\/span><\/p>\n<p data-path-to-node=\"3\"><span style=\"color: #000000;\">Om dit lengteverschil tussen beide tunnels te meten, kun je licht gebruiken. Laat je in beide tunnels laserlicht met \u00e9\u00e9n vaste kleur heen en weer gaan? Dan zal de lichtstraal in de ene tunnel een net iets kortere afstand afleggen dan die in de andere tunnel. Door het golfgedrag van licht te benutten, kun je dit verschil meten.\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e4c417c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e4c417c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bf573e5\" data-id=\"bf573e5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1fa1aaf elementor-widget elementor-widget-image\" data-id=\"1fa1aaf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"551\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-opstelling-foto02-1024x768.jpg\" class=\"attachment-large size-large wp-image-3562\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-opstelling-foto02-1024x768.jpg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-opstelling-foto02-300x225.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-opstelling-foto02-768x576.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-opstelling-foto02-1536x1152.jpg 1536w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-opstelling-foto02.jpg 1600w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-be4c7d5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"be4c7d5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6ce7f99\" data-id=\"6ce7f99\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9ca00d4 elementor-widget elementor-widget-text-editor\" data-id=\"9ca00d4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #000000;\">Voor het meten van een zwaartekrachtgolf gebruikt men een <b data-path-to-node=\"16\" data-index-in-node=\"26\">interferometer<\/b>. Dit is een L-vormige opstelling met twee lange buizen.<\/span><\/p>\n<ul>\n<li data-path-to-node=\"17,0,0\"><span style=\"color: #000000;\">Er wordt een laserstraal gesplitst en door beide buizen gestuurd.<\/span><\/li>\n<li data-path-to-node=\"17,0,0\"><span style=\"color: #000000;\">Aan het eind hangen spiegels die de laser terugkaatsen.<\/span><\/li>\n<li data-path-to-node=\"17,2,0\"><span style=\"color: #000000;\">Als er een zwaartekrachtgolf langskomt, wordt de ene arm van de &#8216;L&#8217; een fractie korter en de andere een fractie langer.<\/span><\/li>\n<li data-path-to-node=\"17,3,0\"><span style=\"color: #000000;\">De lasers komen daardoor niet meer tegelijkertijd aan bij het beginpunt, en dat verschil kunnen we meten.<\/span><\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-17135fa elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"17135fa\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9679a0f\" data-id=\"9679a0f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-38656ff elementor-widget elementor-widget-image\" data-id=\"38656ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"589\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info02b-1024x820.jpg\" class=\"attachment-large size-large wp-image-3533\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info02b-1024x820.jpg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info02b-300x240.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info02b-768x615.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info02b-1536x1230.jpg 1536w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info02b-2048x1640.jpg 2048w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1a10640 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1a10640\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f1204d3\" data-id=\"f1204d3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7b899b5 elementor-widget elementor-widget-image\" data-id=\"7b899b5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"354\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info05-1024x493.jpg\" class=\"attachment-large size-large wp-image-3537\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info05-1024x493.jpg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info05-300x144.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info05-768x370.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info05-1536x739.jpg 1536w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info05.jpg 1804w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e0ca9de elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e0ca9de\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-69479f1\" data-id=\"69479f1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-77b38e3 elementor-widget elementor-widget-text-editor\" data-id=\"77b38e3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #000000;\">Bij de Einstein Telescope is het de bedoeling dat het laserlicht zo&#8217;n 300 keer heen en weer door de 10 km lange buizen gaat. Op deze manier worden buizen van 3000 km nagebootst. Het laserlicht legt dan een afstand af van 6000 km. Mogelijk wordt het aantal weerspiegelingen zelfs groter dan 300.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6634e0f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6634e0f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-6a8ddf6\" data-id=\"6a8ddf6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-103029c elementor-widget elementor-widget-image\" data-id=\"103029c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"508\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-opstelling-foto00-1024x708.jpg\" class=\"attachment-large size-large wp-image-3561\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-opstelling-foto00-1024x708.jpg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-opstelling-foto00-300x207.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-opstelling-foto00-768x531.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-opstelling-foto00-135x93.jpg 135w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-opstelling-foto00.jpg 1095w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-78f7e4c\" data-id=\"78f7e4c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bb1731c elementor-widget elementor-widget-image\" data-id=\"bb1731c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"548\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-afsluiting03-1024x764.jpg\" class=\"attachment-large size-large wp-image-3569\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-afsluiting03-1024x764.jpg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-afsluiting03-300x224.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-afsluiting03-768x573.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-afsluiting03-1536x1145.jpg 1536w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-afsluiting03-2048x1527.jpg 2048w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2b769c8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2b769c8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d1256eb\" data-id=\"d1256eb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-173df54 elementor-widget elementor-widget-text-editor\" data-id=\"173df54\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-path-to-node=\"3\"><span style=\"color: #000000;\">Als de Einstein Telescope straks af is en er komt een zwaartekrachtgolf langs, dan wil je het liefst dat deze alleen het signaal van de zwaartekrachtgolf meet. Maar omdat dit zo\u2019n ontzettend gevoelig meetinstrument wordt, kan het ook allerlei andere signalen oppikken. Deze signalen zullen de metingen verstoren, want je meet dan de optelsom van het zwaartekrachtgolfsignaal en deze andere signalen. Dit ongewenste deel van het meetsignaal noem je ruis.<\/span><\/p>\n<p data-path-to-node=\"4\"><span style=\"color: #000000;\">Hoeveel last je hebt van ruis bij een meting, hangt af van de verhouding tussen het signaal dat je wilt meten en deze ruis. Is het signaal dat je wilt meten sterk? Dan vormt ruis maar een klein aandeel. Helaas geven zwaartekrachtgolven maar een heel zwak signaal. Daarom kan ruis dit signaal gemakkelijk overstemmen.<\/span><\/p>\n<p data-path-to-node=\"6\"><span style=\"color: #000000;\">Hoe ontstaat ruis in een zwaartekrachtgolfdetector? Dit kan bijvoorbeeld ontstaan doordat onderdelen van de telescoop uitzetten door warmte, of verplaatsen door trillingen. Ook in de lichtdetector \u2013 het meetinstrument dat de lichthoeveelheid meet nadat de twee lichtstralen zijn samengevoegd \u2013 ontstaat altijd wat ruis.<\/span><\/p>\n<p data-path-to-node=\"7\"><span style=\"color: #000000;\">Om ruis in het meetsignaal van de Einstein Telescope zoveel mogelijk te beperken, zullen speciale technieken worden toegepast. Onderzoekers gaan bijvoorbeeld heel stabiele lasers gebruiken en zullen het laserlicht door vacu\u00fcmbuizen leiden. Ook zullen ze essenti\u00eble onderdelen trillingvrij opgehangen en koelen. Wat er dan nog over is aan ruis, kunnen ze er dan nog uithalen bij het verwerken van meetdata.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-47a7c70 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"47a7c70\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a1b60e9\" data-id=\"a1b60e9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-87f372b elementor-widget elementor-widget-image\" data-id=\"87f372b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"749\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info02c-1005x1024.jpg\" class=\"attachment-large size-large wp-image-3534\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info02c-1005x1024.jpg 1005w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info02c-295x300.jpg 295w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info02c-768x782.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info02c-1508x1536.jpg 1508w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-info02c-2011x2048.jpg 2011w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6b1d0a5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6b1d0a5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5d1638d\" data-id=\"5d1638d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-793af80 elementor-widget elementor-widget-text-editor\" data-id=\"793af80\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-path-to-node=\"2\"><span style=\"color: #000000;\"><strong>Waarom is demping van trillingen zo belangrijk?<\/strong><\/span><\/p>\n<p data-path-to-node=\"3\"><span style=\"color: #000000;\">Als je <b data-path-to-node=\"3\" data-index-in-node=\"7\">trillingen<\/b> niet dempt, dan <b data-path-to-node=\"3\" data-index-in-node=\"34\">verstoren<\/b> ze je <b data-path-to-node=\"3\" data-index-in-node=\"50\">meting<\/b>. Je meet dan vooral het effect van die trillingen. Hierdoor kun je het signaal van de zwaartekrachtgolf nauwelijks terugvinden in je meetsignaal. Daarom zoeken onderzoekers allerlei manieren om <b data-path-to-node=\"3\" data-index-in-node=\"251\">trillingen<\/b> te <b data-path-to-node=\"3\" data-index-in-node=\"265\">dempen<\/b>.<\/span><\/p>\n<p data-path-to-node=\"5\"><span style=\"color: #000000;\"><strong>Wat is resonantie?<\/strong><\/span><\/p>\n<p data-path-to-node=\"6\"><span style=\"color: #000000;\">Je hebt vast wel eens gemerkt dat iets wat loszit in de auto gaat <b data-path-to-node=\"6\" data-index-in-node=\"66\">meetrillen<\/b> bij een specifieke snelheid van de auto. Bij deze snelheid &#8216;past&#8217; de trilling veroorzaakt door de snelheid van de auto bij het voorwerp dat meetrilt. Hierdoor gaat dit hard bewegen. Dit noem je <b data-path-to-node=\"6\" data-index-in-node=\"271\">resonantie<\/b>. Rijd je met een andere snelheid? Dan trilt het onderdeel veel minder of niet mee. Wil je het effect van resonantie zelf ervaren? Kijk dan eens bij de stemvorken en bij de opstelling met de gekleurde bolletjes in deze ruimte.<\/span><\/p>\n<p data-path-to-node=\"7\"><span style=\"color: #000000;\">In de Einstein Telescope wil je natuurlijk <b data-path-to-node=\"7\" data-index-in-node=\"43\">geen verstoring<\/b> van je metingen door <b data-path-to-node=\"7\" data-index-in-node=\"80\">resonantie<\/b>. Het ontwerp van de telescoop houdt hier rekening mee. De frequentie waarbij de meetopstelling hard zou gaan meetrillen ligt daarom veel lager dan de frequentie van storende trillingen en van langskomende zwaartekrachtgolven. De telescoop heeft hier dus geen last van.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b3c78ae elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b3c78ae\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-fe3209b\" data-id=\"fe3209b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ce241f4 elementor-widget elementor-widget-image\" data-id=\"ce241f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"431\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-trilling03-1-1024x601.jpg\" class=\"attachment-large size-large wp-image-3559\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-trilling03-1-1024x601.jpg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-trilling03-1-300x176.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-trilling03-1-768x450.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-trilling03-1-1536x901.jpg 1536w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-trilling03-1-2048x1201.jpg 2048w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-caad10e\" data-id=\"caad10e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6b15ad3 elementor-widget elementor-widget-image\" data-id=\"6b15ad3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"515\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-opstelling-foto01-1024x718.jpg\" class=\"attachment-large size-large wp-image-3558\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-opstelling-foto01-1024x718.jpg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-opstelling-foto01-300x210.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-opstelling-foto01-768x539.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-opstelling-foto01-1536x1077.jpg 1536w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-opstelling-foto01.jpg 1777w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-28c8c80 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"28c8c80\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3b33b07\" data-id=\"3b33b07\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fdc4770 elementor-widget elementor-widget-image\" data-id=\"fdc4770\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"413\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/Einstein-Telescope-render-6_web-scaled-1-1024x576.jpg\" class=\"attachment-large size-large wp-image-3626\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/Einstein-Telescope-render-6_web-scaled-1-1024x576.jpg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/Einstein-Telescope-render-6_web-scaled-1-300x169.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/Einstein-Telescope-render-6_web-scaled-1-768x432.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/Einstein-Telescope-render-6_web-scaled-1-1536x863.jpg 1536w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/Einstein-Telescope-render-6_web-scaled-1-2048x1151.jpg 2048w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-14f3ab6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"14f3ab6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-947ed3d\" data-id=\"947ed3d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4cca3eb elementor-widget elementor-widget-image\" data-id=\"4cca3eb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"597\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-trilling01-1024x832.jpg\" class=\"attachment-large size-large wp-image-3555\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-trilling01-1024x832.jpg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-trilling01-300x244.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-trilling01-768x624.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-trilling01-1536x1248.jpg 1536w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-trilling01.jpg 1971w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b146849 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b146849\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-4bfab6a\" data-id=\"4bfab6a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6cd5df3 elementor-widget elementor-widget-image\" data-id=\"6cd5df3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"413\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-CH01-1024x576.jpeg\" class=\"attachment-large size-large wp-image-3573\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-CH01-1024x576.jpeg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-CH01-300x169.jpeg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-CH01-768x432.jpeg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-CH01-1536x864.jpeg 1536w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-CH01.jpeg 1600w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-76c7be2\" data-id=\"76c7be2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-82ca81f elementor-widget elementor-widget-image\" data-id=\"82ca81f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"634\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-afsluiting04.jpg\" class=\"attachment-large size-large wp-image-3570\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-afsluiting04.jpg 949w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-afsluiting04-300x259.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-afsluiting04-768x662.jpg 768w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2264e13 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2264e13\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-676397c\" data-id=\"676397c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-defe060 elementor-widget elementor-widget-image\" data-id=\"defe060\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"416\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-trilling02-1024x580.jpg\" class=\"attachment-large size-large wp-image-3556\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-trilling02-1024x580.jpg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-trilling02-300x170.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-trilling02-768x435.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-trilling02-1536x869.jpg 1536w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-trilling02-2048x1159.jpg 2048w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f288f16 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f288f16\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1d8f1ef\" data-id=\"1d8f1ef\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c5e6d82 elementor-widget elementor-widget-image\" data-id=\"c5e6d82\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"389\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/Pathfinder1c-1-1024x542.jpg\" class=\"attachment-large size-large wp-image-3625\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/Pathfinder1c-1-1024x542.jpg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/Pathfinder1c-1-300x159.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/Pathfinder1c-1-768x406.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/Pathfinder1c-1.jpg 1200w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-00356c5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"00356c5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-3b14f55\" data-id=\"3b14f55\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a302b40 elementor-widget elementor-widget-image\" data-id=\"a302b40\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"551\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-afsluiting01-1024x768.jpg\" class=\"attachment-large size-large wp-image-3571\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-afsluiting01-1024x768.jpg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-afsluiting01-300x225.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-afsluiting01-768x576.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-afsluiting01-1536x1152.jpg 1536w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-afsluiting01.jpg 1600w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-7d57e77\" data-id=\"7d57e77\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b1d3bbc elementor-widget elementor-widget-image\" data-id=\"b1d3bbc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"677\" src=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-afsluiting02-1024x943.jpg\" class=\"attachment-large size-large wp-image-3572\" alt=\"\" srcset=\"https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-afsluiting02-1024x943.jpg 1024w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-afsluiting02-300x276.jpg 300w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-afsluiting02-768x707.jpg 768w, https:\/\/vizl.eu\/wp-content\/uploads\/2026\/03\/ETEC-afsluiting02.jpg 1279w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d91b50b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d91b50b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-592a77b\" data-id=\"592a77b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-545045e elementor-widget elementor-widget-text-editor\" data-id=\"545045e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #000000;\">Foto&#8217;s: Bert en Colette Hanssen, Wim Maas, Jos Meens<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-265a321 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"265a321\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-734ff68\" data-id=\"734ff68\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-020d644 elementor-widget elementor-widget-text-editor\" data-id=\"020d644\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-path-to-node=\"7\">Bronnen:<\/p>\n<p data-path-to-node=\"7\"><strong><span style=\"color: #000000;\">Einstein Telescope &#8211; Euregio Maas-Rijn (Project website)<\/span><\/strong><\/p>\n<p data-path-to-node=\"8\"><span style=\"color: #000000;\">De offici\u00eble website van het project in Limburg. Hier vind je specifieke informatie over hoe ze de kromming van de ruimtetijd gaan meten in onze eigen achtertuin.<\/span>\u00a0\u00a0<a class=\"ng-star-inserted\" href=\"https:\/\/www.google.com\/search?q=https:\/\/www.einsteintelescope-emr.eu\/nl\/\" target=\"_blank\" rel=\"noopener\" data-hveid=\"0\" data-ved=\"0CAAQ_4QMahgKEwjT4oqXmr2TAxUAAAAAHQAAAAAQogE\">einsteintelescope-emr.eu<\/a><\/p>\n<p data-path-to-node=\"10\"><strong><span style=\"color: #000000;\">New Scientist<\/span><\/strong><\/p>\n<p data-path-to-node=\"11\"><span style=\"color: #000000;\">Voor wie iets dieper in de materie wil duiken. New Scientist heeft een uitgebreid dossier over ruimtetijd, zwarte gaten en de laatste wetenschappelijke ontdekkingen.\u00a0<\/span>\u00a0<a class=\"ng-star-inserted\" href=\"https:\/\/www.google.com\/search?q=https:\/\/www.newscientist.nl\/onderwerp\/ruimtetijd\/\" target=\"_blank\" rel=\"noopener\" data-hveid=\"0\" data-ved=\"0CAAQ_4QMahgKEwjT4oqXmr2TAxUAAAAAHQAAAAAQowE\">newscientist.nl\/onderwerp\/ruimtetijd\/<\/a><\/p>\n<p data-path-to-node=\"13\"><strong><span style=\"color: #000000;\">NASA Science: Space Place\u00a0<\/span><\/strong><\/p>\n<p data-path-to-node=\"14\"><span style=\"color: #000000;\">Hoewel in het Engels, is dit een van de beste visuele bronnen. Ze gebruiken eenvoudige analogie\u00ebn (zoals het concept van een laken) om de vervorming van ruimtetijd uit te leggen.\u00a0<\/span><a class=\"ng-star-inserted\" href=\"https:\/\/www.google.com\/search?q=https:\/\/science.nasa.gov\/science-questions\/what-is-spacetime\/\" target=\"_blank\" rel=\"noopener\" data-hveid=\"0\" data-ved=\"0CAAQ_4QMahgKEwjT4oqXmr2TAxUAAAAAHQAAAAAQpAE\">science.nasa.gov\/science-questions\/what-is-spacetime\/<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Datum: Woensdag 25 maart 2026Locatie: Museumplein 26461 MA Kerkrade Gravity tour in het EinsteinTelescope Education Centre In het Discovery museum heeft ons bestuurslid Bert Hanssen exclusief voor de VIZL \/ &hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3518","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/vizl.eu\/index.php\/wp-json\/wp\/v2\/pages\/3518","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vizl.eu\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/vizl.eu\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/vizl.eu\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vizl.eu\/index.php\/wp-json\/wp\/v2\/comments?post=3518"}],"version-history":[{"count":64,"href":"https:\/\/vizl.eu\/index.php\/wp-json\/wp\/v2\/pages\/3518\/revisions"}],"predecessor-version":[{"id":3629,"href":"https:\/\/vizl.eu\/index.php\/wp-json\/wp\/v2\/pages\/3518\/revisions\/3629"}],"wp:attachment":[{"href":"https:\/\/vizl.eu\/index.php\/wp-json\/wp\/v2\/media?parent=3518"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}