{"id":4198,"date":"2016-08-11T13:59:41","date_gmt":"2016-08-11T11:59:41","guid":{"rendered":"http:\/\/www.opajaap.nl\/wordpress\/?p=4198"},"modified":"2016-08-11T13:59:41","modified_gmt":"2016-08-11T11:59:41","slug":"dikke-bertha","status":"publish","type":"post","link":"https:\/\/www.opajaap.nl\/wordpress\/dikke-bertha\/","title":{"rendered":"Dikke Bertha"},"content":{"rendered":"<p>Typisch weer een gevalletje &#8216;stagiaire en de mentor is op vakantie&#8217; &#8211; ik zal ze maar even Bertha noemen voor het gemak &#8211; bij de redactie, zoals al <a href=\"http:\/\/www.opajaap.nl\/wordpress\/een-april\/\" target=\"_blank\">eerder<\/a> geconstateerd, denk ik. Kijk maar in het AD van afgelopen dinsdag: <div id=\"wppa-container-wrapper-1\" class=\"alignnone wppa-container-wrapper \" style=\"width:100%;clear:both;padding:0;position:relative;\"><div id=\"wppa-container-1\" style=\"width:100%;\" class=\"wppa-container wp-caption\"><div style=\"font-size:0;line-height:0\"><a data-id=\"0b93de474561ed89\" href=\"https:\/\/www.opajaap.nl\/wordpress\/wp-content\/uploads\/wppa-source\/album-94\/20160810_181343.jpg?ver=1\" data-lbtitle=\"20160810_181343&lt;br&gt;Dikke Bertha &lt;div id=&quot;wppa-rating-1&quot; class=&quot;wppa-rating-numeric-box &quot; style=&quot;font-size:18px;text-align:center;&quot; &gt; &lt;span id=&quot;wppa-avg-rat-1&quot; class=&quot;wppa-rating-label&quot; &gt;Gem.&lt;\/span&gt;&nbsp;&lt;img id=&quot;wppa-avg-1-1&quot; class=&quot;wppa-rating-star wppa-avg-1-1 wppa-avg-1 no-shadow&quot; style=&quot;height:21px; margin:0 0 -3px 0; padding:0; box-shadow:none; display:inline;background-color:transparent;opacity:0.2;&quot; src=&quot;https:\/\/www.opajaap.nl\/wordpress\/wp-content\/uploads\/wppa\/icons\/star.ico&quot; alt=&quot; 1&quot; title=&quot;Gemiddelde&nbsp;waardering: zeer laag&quot;&gt;&lt;img id=&quot;wppa-avg-1-2&quot; class=&quot;wppa-rating-star wppa-avg-1-2 wppa-avg-1 no-shadow&quot; style=&quot;height:21px; margin:0 0 -3px 0; padding:0; box-shadow:none; display:inline;background-color:transparent;opacity:0.2;&quot; src=&quot;https:\/\/www.opajaap.nl\/wordpress\/wp-content\/uploads\/wppa\/icons\/star.ico&quot; alt=&quot; 2&quot; title=&quot;Gemiddelde&nbsp;waardering: laag&quot;&gt;&lt;img id=&quot;wppa-avg-1-3&quot; class=&quot;wppa-rating-star wppa-avg-1-3 wppa-avg-1 no-shadow&quot; style=&quot;height:21px; margin:0 0 -3px 0; padding:0; box-shadow:none; display:inline;background-color:transparent;opacity:0.2;&quot; src=&quot;https:\/\/www.opajaap.nl\/wordpress\/wp-content\/uploads\/wppa\/icons\/star.ico&quot; alt=&quot; 3&quot; title=&quot;Gemiddelde&nbsp;waardering: gemiddeld&quot;&gt;&lt;img id=&quot;wppa-avg-1-4&quot; class=&quot;wppa-rating-star wppa-avg-1-4 wppa-avg-1 no-shadow&quot; style=&quot;height:21px; margin:0 0 -3px 0; padding:0; box-shadow:none; display:inline;background-color:transparent;opacity:0.2;&quot; src=&quot;https:\/\/www.opajaap.nl\/wordpress\/wp-content\/uploads\/wppa\/icons\/star.ico&quot; alt=&quot; 4&quot; title=&quot;Gemiddelde&nbsp;waardering: hoog&quot;&gt;&lt;img id=&quot;wppa-avg-1-5&quot; class=&quot;wppa-rating-star wppa-avg-1-5 wppa-avg-1 no-shadow&quot; style=&quot;height:21px; margin:0 0 -3px 0; padding:0; box-shadow:none; display:inline;background-color:transparent;opacity:0.2;&quot; src=&quot;https:\/\/www.opajaap.nl\/wordpress\/wp-content\/uploads\/wppa\/icons\/star.ico&quot; alt=&quot; 5&quot; title=&quot;Gemiddelde&nbsp;waardering: zeer hoog&quot;&gt;&lt;img id=&quot;wppa-filler-1&quot; src=&quot;https:\/\/www.opajaap.nl\/wordpress\/wp-content\/uploads\/wppa\/icons\/transp.png&quot; alt=&quot;f&quot; style=&quot;width:10px; height:15px; box-shadow:none; padding:0; margin:0; border:none;&quot;&gt;Je moet &lt;a href=&quot;https:\/\/www.opajaap.nl\/wordpress\/wp-login.php&quot;&gt;inloggen&lt;\/a&gt; om te stemmen&lt;\/div&gt;\" data-rel=\"wppa[mphoto]\" target=\"_blank\" class=\"thumb-img\" id=\"a-3425-1\" data-alt=\"20160810_181343\" style=\"cursor:wait;\" onclick=\"return false;\"><img loading=\"lazy\" decoding=\"async\" id=\"ph-3425-1\" title=\"Zoom in\" style=\"width:100%;margin:0;padding:0;border:none;\" width=\"1024\" height=\"576\" src=\"https:\/\/www.opajaap.nl\/wordpress\/wp-content\/uploads\/wppa\/3425.jpg?ver=31\" alt=\"20160810_181343\" class=\"size-medium wppa-mphoto\"><\/a><\/div><div class=\"wp-caption-text\">Dikke Bertha<\/div><svg id=\"wppa-ajax-spin-1\" class=\"wppa-ajax-spin uil-default\" width=\"120px\" height=\"120px\" viewBox=\"0 0 100 100\" preserveAspectRatio=\"xMidYMid\" stroke=\"\" style=\"width:120px; height:120px; position:fixed; top:50%; margin-top:-60px; 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Max mem: 58.50 Mb. (cached) -->Wat staat er: <strong><em>&#8220;Om het in de lucht te brengen is <span style=\"font-size:1.5rem;\" >28 miljoen ton<\/span> helium nodig&#8221;<\/em><\/strong> !! &#8216;Dat kan niet waar zijn&#8217; dacht ik toen ik dat las.<\/p>\n<p>Nou heb ik even zitten rekenen: bij 1 atmosfeer is dat (soortelijke massa van He bij 1 atm. is 0,18 kg\/m<sup>3<\/sup>) <strong>155 kubieke kilometer!<\/strong><br \/>\n <div id=\"wppa-container-wrapper-2\" class=\"alignleft wppa-container-wrapper \" style=\"clear:left; max-width:50%;float:left;margin-right:10px;padding:0;position:relative;\"><div id=\"wppa-container-2\" style=\"width:100%;\" class=\"wppa-container alignleft wp-caption\"><div style=\"font-size:0;line-height:0\"><a data-id=\"bdb4b2ce66ee7081\" href=\"https:\/\/www.opajaap.nl\/wordpress\/wp-content\/uploads\/wppa-source\/album-94\/Airlander 10 specs.PNG?ver=1\" data-lbtitle=\"Airlander 10 specs&lt;br&gt;Airlander 10 specs &lt;div id=&quot;wppa-rating-2&quot; class=&quot;wppa-rating-numeric-box &quot; style=&quot;font-size:18px;text-align:center;&quot; &gt; &lt;span id=&quot;wppa-avg-rat-2&quot; class=&quot;wppa-rating-label&quot; &gt;Gem.&lt;\/span&gt;&nbsp;&lt;img id=&quot;wppa-avg-2-1&quot; class=&quot;wppa-rating-star wppa-avg-2-1 wppa-avg-2 no-shadow&quot; style=&quot;height:21px; margin:0 0 -3px 0; padding:0; box-shadow:none; display:inline;background-color:transparent;opacity:0.2;&quot; src=&quot;https:\/\/www.opajaap.nl\/wordpress\/wp-content\/uploads\/wppa\/icons\/star.ico&quot; alt=&quot; 1&quot; title=&quot;Gemiddelde&nbsp;waardering: zeer laag&quot;&gt;&lt;img id=&quot;wppa-avg-2-2&quot; class=&quot;wppa-rating-star wppa-avg-2-2 wppa-avg-2 no-shadow&quot; style=&quot;height:21px; margin:0 0 -3px 0; padding:0; box-shadow:none; display:inline;background-color:transparent;opacity:0.2;&quot; src=&quot;https:\/\/www.opajaap.nl\/wordpress\/wp-content\/uploads\/wppa\/icons\/star.ico&quot; alt=&quot; 2&quot; title=&quot;Gemiddelde&nbsp;waardering: laag&quot;&gt;&lt;img id=&quot;wppa-avg-2-3&quot; class=&quot;wppa-rating-star wppa-avg-2-3 wppa-avg-2 no-shadow&quot; style=&quot;height:21px; margin:0 0 -3px 0; padding:0; box-shadow:none; display:inline;background-color:transparent;opacity:0.2;&quot; src=&quot;https:\/\/www.opajaap.nl\/wordpress\/wp-content\/uploads\/wppa\/icons\/star.ico&quot; alt=&quot; 3&quot; title=&quot;Gemiddelde&nbsp;waardering: gemiddeld&quot;&gt;&lt;img id=&quot;wppa-avg-2-4&quot; class=&quot;wppa-rating-star wppa-avg-2-4 wppa-avg-2 no-shadow&quot; style=&quot;height:21px; margin:0 0 -3px 0; padding:0; box-shadow:none; display:inline;background-color:transparent;opacity:0.2;&quot; src=&quot;https:\/\/www.opajaap.nl\/wordpress\/wp-content\/uploads\/wppa\/icons\/star.ico&quot; alt=&quot; 4&quot; title=&quot;Gemiddelde&nbsp;waardering: hoog&quot;&gt;&lt;img id=&quot;wppa-avg-2-5&quot; class=&quot;wppa-rating-star wppa-avg-2-5 wppa-avg-2 no-shadow&quot; style=&quot;height:21px; margin:0 0 -3px 0; padding:0; box-shadow:none; display:inline;background-color:transparent;opacity:0.2;&quot; src=&quot;https:\/\/www.opajaap.nl\/wordpress\/wp-content\/uploads\/wppa\/icons\/star.ico&quot; alt=&quot; 5&quot; title=&quot;Gemiddelde&nbsp;waardering: zeer hoog&quot;&gt;&lt;img id=&quot;wppa-filler-2&quot; src=&quot;https:\/\/www.opajaap.nl\/wordpress\/wp-content\/uploads\/wppa\/icons\/transp.png&quot; alt=&quot;f&quot; style=&quot;width:10px; height:15px; box-shadow:none; padding:0; margin:0; border:none;&quot;&gt;Je moet &lt;a href=&quot;https:\/\/www.opajaap.nl\/wordpress\/wp-login.php&quot;&gt;inloggen&lt;\/a&gt; om te stemmen&lt;\/div&gt;\" data-rel=\"wppa\" target=\"_blank\" class=\"thumb-img\" id=\"a-3426-2\" data-alt=\"Airlander 10 specs\" style=\"cursor:wait;\" onclick=\"return false;\"><img loading=\"lazy\" decoding=\"async\" id=\"ph-3426-2\" title=\"Zoom in\" style=\"width:100%;margin:0;height:auto;padding:0;border:none;\" width=\"449\" height=\"538\" src=\"https:\/\/www.opajaap.nl\/wordpress\/wp-content\/uploads\/wppa\/3426.png?ver=31\" alt=\"Airlander 10 specs\" class=\"size-medium wppa-sphoto\"><\/a><\/div><div class=\"wp-caption-text\"><\/div><svg id=\"wppa-ajax-spin-2\" class=\"wppa-ajax-spin uil-default\" width=\"120px\" height=\"120px\" viewBox=\"0 0 100 100\" preserveAspectRatio=\"xMidYMid\" stroke=\"\" style=\"width:120px; 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Max mem: 58.50 Mb. (cached) -->Als je de offici\u00eble specificaties er bij haalt (kostte mij slechts 2 minuten googelen), dan blijkt dat er 1,34 miljoen kubieke voet helium in gaat. <\/p>\n<p>Er zitten 28,37 liter in een kubieke voet, dus (1,34 miljoen maal 28,37 is ongeveer 38 miljoen liter, ofwel 38000 kubieke meter. Dit maal 0,18 kg\/m<sup>3<\/sup> is 6840 kg, ofwel:<br \/>\n<strong style=\"font-size:1.5rem;\" ><em>bijna 7 ton!<\/em><\/strong><\/p>\n<div style=\"clear:both\"><\/div>\n<p>Lieve Bertha. Mag Opa Jaap je een advies geven? Als je nou helemaal geen gevoel voor getallen hebt, zeg dan gewoon dat er h\u00e9\u00e9l v\u00e9\u00e9l helium in moet, dat is \u00f3\u00f3k geen informatie, maar wel juist!<div style=\"clear:both;font-size:10px;\" >1763(4)<\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Typisch weer een gevalletje &#8216;stagiaire en de mentor is op vakantie&#8217; &#8211; ik zal ze maar even Bertha noemen voor het gemak &#8211; bij de redactie, zoals al eerder geconstateerd, denk ik. Kijk maar in het AD van afgelopen dinsdag:Wat staat er: &#8220;Om het in de lucht te brengen is 28 miljoen ton helium nodig&#8221; &hellip; <a href=\"https:\/\/www.opajaap.nl\/wordpress\/dikke-bertha\/\" class=\"more-link\">Lees verder <span class=\"screen-reader-text\">&#8220;Dikke Bertha&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-4198","post","type-post","status-publish","format-standard","hentry","category-zonder-categorie"],"_links":{"self":[{"href":"https:\/\/www.opajaap.nl\/wordpress\/wp-json\/wp\/v2\/posts\/4198","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.opajaap.nl\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.opajaap.nl\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.opajaap.nl\/wordpress\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.opajaap.nl\/wordpress\/wp-json\/wp\/v2\/comments?post=4198"}],"version-history":[{"count":19,"href":"https:\/\/www.opajaap.nl\/wordpress\/wp-json\/wp\/v2\/posts\/4198\/revisions"}],"predecessor-version":[{"id":4217,"href":"https:\/\/www.opajaap.nl\/wordpress\/wp-json\/wp\/v2\/posts\/4198\/revisions\/4217"}],"wp:attachment":[{"href":"https:\/\/www.opajaap.nl\/wordpress\/wp-json\/wp\/v2\/media?parent=4198"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.opajaap.nl\/wordpress\/wp-json\/wp\/v2\/categories?post=4198"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.opajaap.nl\/wordpress\/wp-json\/wp\/v2\/tags?post=4198"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}