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class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Ut Wikipedy</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="fy" dir="ltr"><p><b>Klaas Dijkstra</b> (<a href="/wiki/Snits_(st%C3%AAd)" class="mw-redirect" title="Snits (stêd)">Snits</a>, <a href="/wiki/20_maart" title="20 maart">20 maart</a> <a href="/wiki/1895" title="1895">1895</a><sup id="cite_ref-LC_20-03-1965_1-0" class="reference"><a href="#cite_note-LC_20-03-1965-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> - <a href="/wiki/Hilfertsom" title="Hilfertsom">Hilfertsom</a>, koart foar <a href="/wiki/4_juny" title="4 juny">4 juny</a> <a href="/wiki/1969" title="1969">1969</a><sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>) wie in Nederlânske amateurwittenskipper en <a href="/w/index.php?title=Morosofy&action=edit&redlink=1" class="new" title="Morosofy (noch net skreaun)">morosoof</a> dy't hawwe woe dat de <a href="/wiki/Ierde_(planeet)" class="mw-redirect" title="Ierde (planeet)">Ierde</a> plat wie. </p><p>Dijkstra begûn om 1911 as <a href="/w/index.php?title=Edelsmid&action=edit&redlink=1" class="new" title="Edelsmid (noch net skreaun)">edelsmid</a> mei it <a href="/wiki/Sulversmid" class="mw-redirect" title="Sulversmid">siselearjen</a> fan lânskippen yn <a href="/wiki/Koper" title="Koper">koper</a> en <a href="/wiki/Sulver" title="Sulver">sulver</a> dy't op sigaredoazen fêstset waarden. Hy hie in bedriuw yn Snits, dat yn de grutte ekonomyske <a href="/wiki/Beurskrach_fan_1929" title="Beurskrach fan 1929">krisis fan 1929</a> sneuvele, wêrnei't er flak foar de <a href="/wiki/Twadde_Wr%C3%A2ldkriich" title="Twadde Wrâldkriich">Twadde Wrâldkriich</a> nei Hilfertsom ferfear. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Teory_fan_de_Platte_Ierde">Teory fan de Platte Ierde</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Klaas_Dijkstra_(pseudowittenskipper)&veaction=edit&section=1" title="Dielside bewurkje: Teory fan de Platte Ierde" class="mw-editsection-visualeditor"><span>bewurkje seksje</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Klaas_Dijkstra_(pseudowittenskipper)&action=edit&section=1" title="Edit section's source code: Teory fan de Platte Ierde"><span>boarne bewurkje</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Dijkstra sette mei syn ûndersyk út ein yn 1931 en kaam yn 1947 mei syn konklúzje dat de Ierde plat wie<sup id="cite_ref-LC_20-03-1965_1-1" class="reference"><a href="#cite_note-LC_20-03-1965-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> en hold dat út oant syn ferstjerren yn 1969. De Ierde is neffens Dijkstra in platte rûne skiif mei in opsteande râne fan iis. Dy iisrâne is neffens him itselde as wat de <a href="/wiki/S%C3%BAdpoal" title="Súdpoal">súdpoal</a> neamd wurdt; as it immen slagje soe om oer dy râne te klimmen, soe er yn de <a href="/w/index.php?title=R%C3%BBmte_(astronomy)&action=edit&redlink=1" class="new" title="Rûmte (astronomy) (noch net skreaun)">rûmte</a> falle. Dijkstra neamt de súdpoal de "sône fan de apaty", de wrâld hâldt dêr op, de loft is yl en it <a href="/wiki/Kompas" title="Kompas">kompas</a> docht it dêr net mear. De <a href="/wiki/Noardpoal" title="Noardpoal">noardpoal</a> leit yn it middelpunt fan Dijkstra's platte Ierde.<br /> Doe't <a href="/wiki/Edmund_Hillary" title="Edmund Hillary">Edmund Hillary</a> en <a href="/w/index.php?title=Vivian_Fuchs&action=edit&redlink=1" class="new" title="Vivian Fuchs (noch net skreaun)">Vivian Fuchs</a> yn 1958 de súdpoal oerstutsen, wie Dijkstra nei't er sei ferbjustere, mar hold wol fertrouwen yn syn teory: </p> <dl><dd>'Myn teory dat de ierde net in bol is mar in platte skiif, hat wol in knoei krigen mar leit net om. Neffens my hat Fuchs net de foarskreaune <a href="/wiki/Meridiaan_(geografy)" class="mw-redirect" title="Meridiaan (geografy)">meridiaan</a> folge en binne Fuchs en Hillary yn de breedte by inoar kommen. Hillary hat konstatearre dat er fierder fan Fuchs ôf wie as dat er tocht, want hy rekkent mei in bol, wylst it in sirkelbôge wêze moat. De ôfstân wie lykwols lytser as ik sels tocht'.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup></dd></dl> <p>Dijkstra neamde de oanhingers fan de 'teory' dat de Ierde bol is, <i>bollandisten</i>. Ek nei de <a href="/w/index.php?title=Apollo-projekt&action=edit&redlink=1" class="new" title="Apollo-projekt (noch net skreaun)">Apollo-romteflechten</a> yn 1968 en de foto's fan de Ierde dy't dat opsmiet woe it Dijkstra net oan: </p> <dl><dd>'Dy trije romtefearders moatte de wrâld op syn kant sjoen hawwe, mar hja moatte der oer swije'.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup></dd></dl> <p>Yn syn boek <i>Pleidooi voor de platte aarde</i> seit Dijkstra sels dat er kontakt hat mei <a href="/wiki/B%C3%BBtenierdsk_libben" title="Bûtenierdsk libben">bûtenierdske wêzens</a>.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p><p>Hjoed-de-dei hat Dijkstra's teory noch oanhingers ûnder guon <a href="/w/index.php?title=Kreasjonisme&action=edit&redlink=1" class="new" title="Kreasjonisme (noch net skreaun)">kreasjonisten</a>, sa as bygelyks <a href="/w/index.php?title=Ab_Klein_Haneveld&action=edit&redlink=1" class="new" title="Ab Klein Haneveld (noch net skreaun)">Ab Klein Haneveld</a> (dy't oars ek úthâldt dat de Ierde hol is).<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Bibliografy">Bibliografy</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Klaas_Dijkstra_(pseudowittenskipper)&veaction=edit&section=2" title="Dielside bewurkje: Bibliografy" class="mw-editsection-visualeditor"><span>bewurkje seksje</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Klaas_Dijkstra_(pseudowittenskipper)&action=edit&section=2" title="Edit section's source code: Bibliografy"><span>boarne bewurkje</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><i>Is de aarde rond?</i> - uitg. De Spaarnestad, Haarlim, 1955 (mei in foarwurd fan <a href="/wiki/Godfried_Bomans" title="Godfried Bomans">Godfried Bomans</a>)<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup></li> <li><i>Pleidooi voor de platte aarde</i> - útj. J. Boersma, Enskede, 1963<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading2"><h2 id="Literatuer">Literatuer</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Klaas_Dijkstra_(pseudowittenskipper)&veaction=edit&section=3" title="Dielside bewurkje: Literatuer" class="mw-editsection-visualeditor"><span>bewurkje seksje</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Klaas_Dijkstra_(pseudowittenskipper)&action=edit&section=3" title="Edit section's source code: Literatuer"><span>boarne bewurkje</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><i><a href="/w/index.php?title=Morosofie&action=edit&redlink=1" class="new" title="Morosofie (noch net skreaun)">Morosofie</a>, Dwaze wijzen en wijze dwazen in Nederland en Vlaanderen</i>, Matthijs van Boxsel, 2001<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup></li></ul> <div style="position:absolute; visibility:hidden; height:0; margin-top:1em;"> <div class="mw-heading mw-heading2"><h2 id="Boarnen,_noaten_en_referinsjes"><span id="Boarnen.2C_noaten_en_referinsjes"></span>Boarnen, noaten en referinsjes</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Berjocht:Boarnen&action=edit&section=T-1" title="Edit section's source code: Boarnen, noaten en referinsjes"><span>boarne bewurkje</span></a><span class="mw-editsection-bracket">]</span></span></div> </div> <table class="toccolours" style="font-size:85%; margin-top:1em; border: 1px solid #aaa; padding: 5px; clear: both;" width="100%"> <tbody><tr> <td><b>Boarnen, noaten en/as referinsjes:</b> </td></tr> <tr> <td> <ul><li>Klaas Dijkstra,Pleidooi voor de platte aarde [1967]. Ynskedee : Boersma</li> <li>Klaas Dijkstra, Is de aarde rond?; met een voorw. van Godfried Bomans (1913-1971)[1955]. Haarlim : De Spaarnestad</li></ul> <ol class="references"> <li id="cite_note-LC_20-03-1965-1"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-LC_20-03-1965_1-0">1,0</a></sup> <sup><a href="#cite_ref-LC_20-03-1965_1-1">1,1</a></sup></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.archiefleeuwardercourant.nl/site/article.do?code=LC&date=19650320&id=LC-19650320-25003">Klaas Dijkstra wacht nog steeds op antwoord van de wetenschap</a>, <a href="/wiki/Ljouwerter_Krante" title="Ljouwerter Krante">Ljouwerter Krante</a>, 20 maart 1965</span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.archiefleeuwardercourant.nl/site/article.do?code=LC&date=19690604&id=LC-19690604-1007">Klaas Dijkstra in Hilversum overleden</a>, Ljouwerter Krante, 4 juny 1969</span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><a href="#cite_ref-3">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.archiefleeuwardercourant.nl/site/article.do?code=LC&date=19580201&id=LC-19580201-4005">En toch is de wereld plat...</a> ynstjoerd stik fan Klaas Dijkstra yn de Ljouwerter Krante, 1 febrewaris 1958</span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><a href="#cite_ref-4">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.archiefleeuwardercourant.nl/site/article.do?code=LC&date=19681231&id=LC-19681231-8001">Voor Klaas Dijkstra blijft de aarde plat</a>, Ljouwerter Krante, 31 desimber 1968</span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><a href="#cite_ref-5">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://www.trouw.nl/krantenarchief/1992/02/10/2700781/Klaas_Dijkstra_en_zijn_eigen_platte_wereld.html?all=true">Klaas Dijkstra en zijn eigen platte wereld</a>, Trouw, 10 febrewaris 1992</span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><a href="#cite_ref-6">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.professorfrancken.nl/franckenvrij/frvij10_1.pdf"><i>De aarde is hol</i></a>, ynterview mei Ab Klein Haneveld yn Francken Vrij, oktober 2005</span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><a href="#cite_ref-7">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.schrijversinfo.nl/bomansgodfried.html">Godfried Bomans - Bi(bli)ografie</a></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><a href="#cite_ref-8">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.archiefleeuwardercourant.nl/site/article.do?code=LC&date=19630916&id=LC-19630916-2011">Ingekomen boeken</a>, L, 16 septimber 1963</span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><a href="#cite_ref-9">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://www.volkskrant.nl/archief_gratis/article900191.ece/Dwaasheid_kent_vele_gedaanten">Dwaasheid kent vele gedaanten</a>, <a href="/wiki/De_Volkskrant" title="De Volkskrant">de Volkskrant</a>, 17 augustus 2001</span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><a href="#cite_ref-10">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.nrcboeken.nl/recensie/de-toppen-van-de-nederlandse-domheid">De toppen van de Nederlandse domheid</a>, <a href="/wiki/Hugo_Brandt_Corstius" title="Hugo Brandt Corstius">Hugo Brandt Corstius</a>, NRC Boeken, 15 juny 2001</span> </li> </ol> </td></tr></tbody></table>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; 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