<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-7353680414096959659</id><updated>2011-11-28T00:18:20.775+01:00</updated><title type='text'>PI-dag 2009</title><subtitle type='html'></subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>42</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-8956741176367114344</id><published>2009-05-04T20:36:00.006+02:00</published><updated>2009-11-20T14:25:41.087+01:00</updated><title type='text'>Uitreiking prijs fotowedstrijd Pi-dag 2009</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_FtJ9oM0T2kM/Sf83D7g2HzI/AAAAAAAAGOQ/eHwcRSYAZpc/s1600-h/prijs1.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 320px; height: 230px;" src="http://3.bp.blogspot.com/_FtJ9oM0T2kM/Sf83D7g2HzI/AAAAAAAAGOQ/eHwcRSYAZpc/s320/prijs1.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5332041024484548402" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_FtJ9oM0T2kM/Sf8236hrFTI/AAAAAAAAGOA/97NTMbmgIn8/s1600-h/prijs3.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 320px; height: 177px;" src="http://4.bp.blogspot.com/_FtJ9oM0T2kM/Sf8236hrFTI/AAAAAAAAGOA/97NTMbmgIn8/s320/prijs3.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5332040818061153586" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_FtJ9oM0T2kM/Sf82Y-sNFXI/AAAAAAAAGN4/iwQ4xhN_SSc/s1600-h/prijs5.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 320px; height: 213px;" src="http://2.bp.blogspot.com/_FtJ9oM0T2kM/Sf82Y-sNFXI/AAAAAAAAGN4/iwQ4xhN_SSc/s320/prijs5.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5332040286603122034" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-8956741176367114344?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/8956741176367114344/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/05/uitreiking-prijs-fotowedstrijd-pi-dag.html#comment-form' title='3 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/8956741176367114344'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/8956741176367114344'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/05/uitreiking-prijs-fotowedstrijd-pi-dag.html' title='Uitreiking prijs fotowedstrijd Pi-dag 2009'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_FtJ9oM0T2kM/Sf83D7g2HzI/AAAAAAAAGOQ/eHwcRSYAZpc/s72-c/prijs1.jpg' height='72' width='72'/><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-8684726923079777270</id><published>2009-04-29T14:25:00.008+02:00</published><updated>2009-05-04T08:52:28.212+02:00</updated><title type='text'>Uitreiking prijs fotowedstrijd Pi-dag 2009</title><content type='html'>&lt;object width="425" height="344"&gt;&lt;param name="movie" value="http://www.youtube.com/v/WWafRagYHP0&amp;hl=nl&amp;fs=1"&gt;&lt;/param&gt;&lt;param name="allowFullScreen" value="true"&gt;&lt;/param&gt;&lt;param name="allowscriptaccess" value="always"&gt;&lt;/param&gt;&lt;embed src="http://www.youtube.com/v/WWafRagYHP0&amp;hl=nl&amp;fs=1" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="344"&gt;&lt;/embed&gt;&lt;/object&gt;De eerste prijs ging naar KSO Glorieux Ronse, Vlaanderen.&lt;br /&gt;Ter gelegenheid van de uitreiking van de prijs (de winnende foto werd museum-chique ingelijst) werd op 28 april 2009 een festiviteit georganiseerd, met een &lt;a href="http://www.youtube.com/watch?v=TtW12be5Yec"target="_blank"&gt;Pi-lied&lt;/a&gt;, een pi-tentoonstelling, voordracht van wiskundegedichten en een receptie met Pi eten &amp; drinken.&lt;br /&gt;&lt;br /&gt;Hiermee is Pi-dag 2009 voorgoed voorbij. Maar ... er zijn, voor een lange hete, zomer, nog wel Pi-jsblokjeshouders te koop in mijn &lt;a href="http://www.tastymaths.nl"target="_blank"&gt;webwinkeltje&lt;/a&gt;.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-8684726923079777270?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/8684726923079777270/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/04/uireiking-prijs-fotowedstrijd-pi-dag.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/8684726923079777270'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/8684726923079777270'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/04/uireiking-prijs-fotowedstrijd-pi-dag.html' title='Uitreiking prijs fotowedstrijd Pi-dag 2009'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-2594911393653316188</id><published>2009-04-09T08:56:00.008+02:00</published><updated>2009-04-21T11:00:51.005+02:00</updated><title type='text'>Meer smakelijke wiskunde</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_FtJ9oM0T2kM/SeeT1X5aAaI/AAAAAAAAGNU/wUvgXzXxmGY/s1600-h/b61a_pi_ice_cube_tray2.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 220px; height: 191px;" src="http://1.bp.blogspot.com/_FtJ9oM0T2kM/SeeT1X5aAaI/AAAAAAAAGNU/wUvgXzXxmGY/s320/b61a_pi_ice_cube_tray2.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5325387629546045858" /&gt;&lt;/a&gt;vindt u in mijn &lt;a href="http://www.tastymaths.nl"target="_blank"&gt;webwinkeltje&lt;/a&gt;.&lt;br /&gt;&lt;br /&gt;Grote orders (vanaf 100 stuks) Choco-pi (bijvoorbeeld als relatiegeschenk of voor pi-benaderingsdag, 22 juli, kunnen ook nog geleverd. Neemt u daarvoor contact op via wisc@wxs.nl of 020 - 419 52 02.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-2594911393653316188?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/2594911393653316188/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/04/meer-smakelijke-wiskunde.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/2594911393653316188'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/2594911393653316188'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/04/meer-smakelijke-wiskunde.html' title='Meer smakelijke wiskunde'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SeeT1X5aAaI/AAAAAAAAGNU/wUvgXzXxmGY/s72-c/b61a_pi_ice_cube_tray2.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-8955632497404626037</id><published>2009-03-22T09:00:00.005+01:00</published><updated>2009-11-20T14:20:02.831+01:00</updated><title type='text'>Pi-dag 2010</title><content type='html'>&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-8955632497404626037?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/8955632497404626037/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/03/pi-dag-2010_22.html#comment-form' title='1 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/8955632497404626037'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/8955632497404626037'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/03/pi-dag-2010_22.html' title='Pi-dag 2010'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-7397880594146247562</id><published>2009-03-21T10:00:00.003+01:00</published><updated>2009-03-21T10:03:37.722+01:00</updated><title type='text'>Pi-dag 2010</title><content type='html'>Morgen hier nog een bericht over Pi-dag 2010.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;PS: er zijn &lt;span style="font-weight:bold;"&gt;geen &lt;/span&gt;Choco-pi's meer te bestellen via mijn &lt;a href="http://www.tastymaths.nl"target="_blank"&gt;webwinkeltje&lt;/a&gt;. Maar daar liggen nog wel andere smakelijke wiskundeproducten, waaronder de oorspronkelijke mallen uit &lt;a href="http://chocopi.blogspot.com/"target="_blank"&gt;fase I&lt;/a&gt;, waarmee u zelf thuis Choco-pi's kunt maken. Door aanschaf van een zo'n mal bespaart u zich al de kosten van minimaal drie Choco-pi's. En u heeft (nog) meer plezier!&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-7397880594146247562?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/7397880594146247562/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/03/pi-dag-2010.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/7397880594146247562'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/7397880594146247562'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/03/pi-dag-2010.html' title='Pi-dag 2010'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-2577911341599066533</id><published>2009-03-20T14:01:00.001+01:00</published><updated>2009-03-20T14:02:28.242+01:00</updated><title type='text'>Fantastig Toch!!!</title><content type='html'>&lt;object width="425" height="344"&gt;&lt;param name="movie" value="http://www.youtube.com/v/2TgImS2p5v8&amp;hl=nl&amp;fs=1"&gt;&lt;/param&gt;&lt;param name="allowFullScreen" value="true"&gt;&lt;/param&gt;&lt;param name="allowscriptaccess" value="always"&gt;&lt;/param&gt;&lt;embed src="http://www.youtube.com/v/2TgImS2p5v8&amp;hl=nl&amp;fs=1" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="344"&gt;&lt;/embed&gt;&lt;/object&gt;Om dit gezamenlijke succes van Vlamingen én Nederlanders te vieren dit nummer van mijn favoriete Vlaamse zangeres, Eva de Roovere.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-2577911341599066533?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/2577911341599066533/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/03/fantastig-tog.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/2577911341599066533'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/2577911341599066533'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/03/fantastig-tog.html' title='Fantastig Toch!!!'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-1550841914335566263</id><published>2009-03-20T13:57:00.006+01:00</published><updated>2009-03-20T14:00:41.540+01:00</updated><title type='text'>De winnaar!</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_FtJ9oM0T2kM/ScOS3tqQjAI/AAAAAAAAGME/EHO5YdhErLA/s1600-h/5.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 320px; height: 166px;" src="http://4.bp.blogspot.com/_FtJ9oM0T2kM/ScOS3tqQjAI/AAAAAAAAGME/EHO5YdhErLA/s320/5.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5315253471074618370" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;KSO Glorieux Ronse (Ronse, al weer in Vlaanderen)&lt;br /&gt;&lt;br /&gt;En het &lt;a href="http://sites.google.com/site/tastymaths/publiciteit/Juryrapport_Prijsvraag_Pi-dag_2009.pdf?attredirects=0"target="_blank"&gt;juryrapport&lt;/a&gt;.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-1550841914335566263?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/1550841914335566263/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/03/de-winnaar.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/1550841914335566263'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/1550841914335566263'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/03/de-winnaar.html' title='De winnaar!'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_FtJ9oM0T2kM/ScOS3tqQjAI/AAAAAAAAGME/EHO5YdhErLA/s72-c/5.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-5739581043924108631</id><published>2009-03-20T13:56:00.002+01:00</published><updated>2009-03-20T13:57:20.605+01:00</updated><title type='text'>Eervolle vermelding</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_FtJ9oM0T2kM/ScOSnEc47jI/AAAAAAAAGL8/Mv55xd3HacQ/s1600-h/24.jpeg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 240px; height: 320px;" src="http://2.bp.blogspot.com/_FtJ9oM0T2kM/ScOSnEc47jI/AAAAAAAAGL8/Mv55xd3HacQ/s320/24.jpeg" border="0" alt=""id="BLOGGER_PHOTO_ID_5315253185134784050" /&gt;&lt;/a&gt;Katholieke Hogeschool Mechelen, departement lerarenopleiding, groep 1 BALSO wiskunde (Mechelen, ook Vlaanderen)&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-5739581043924108631?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/5739581043924108631/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/03/eervolle-vermelding_20.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/5739581043924108631'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/5739581043924108631'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/03/eervolle-vermelding_20.html' title='Eervolle vermelding'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_FtJ9oM0T2kM/ScOSnEc47jI/AAAAAAAAGL8/Mv55xd3HacQ/s72-c/24.jpeg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-7334210571462671357</id><published>2009-03-20T13:46:00.008+01:00</published><updated>2009-03-20T14:06:18.237+01:00</updated><title type='text'>Eervolle vermelding</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_FtJ9oM0T2kM/ScOQemRi4NI/AAAAAAAAGL0/lOFOO_uiqJE/s1600-h/13.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 320px; height: 213px;" src="http://2.bp.blogspot.com/_FtJ9oM0T2kM/ScOQemRi4NI/AAAAAAAAGL0/lOFOO_uiqJE/s320/13.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5315250840571928786" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;VTI Sint-Lucas (Oudenaarden, Vlaanderen)&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-7334210571462671357?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/7334210571462671357/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/03/eervolle-vermelding.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/7334210571462671357'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/7334210571462671357'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/03/eervolle-vermelding.html' title='Eervolle vermelding'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_FtJ9oM0T2kM/ScOQemRi4NI/AAAAAAAAGL0/lOFOO_uiqJE/s72-c/13.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-8949290547845618240</id><published>2009-03-20T11:29:00.005+01:00</published><updated>2009-03-20T11:35:43.870+01:00</updated><title type='text'>Om het wachten te bekorten</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_FtJ9oM0T2kM/ScNwPBibyVI/AAAAAAAAGLs/jwILyfbYLpQ/s1600-h/Pi-kwadraat.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 221px; height: 166px;" src="http://1.bp.blogspot.com/_FtJ9oM0T2kM/ScNwPBibyVI/AAAAAAAAGLs/jwILyfbYLpQ/s320/Pi-kwadraat.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5315215388640528722" /&gt;&lt;/a&gt;Is dit pi-kwadraat?&lt;br /&gt;&lt;br /&gt;Leerlingen 6THT van VTI Sint-Lucas in Oudenaarde (Vlaanderen) maakten deze macht in beukenhout. Motto van de school: &lt;span style="font-style:italic;"&gt;Met een hart voor mens en techniek&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-8949290547845618240?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/8949290547845618240/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/03/om-het-wachten-te-bekorten.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/8949290547845618240'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/8949290547845618240'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/03/om-het-wachten-te-bekorten.html' title='Om het wachten te bekorten'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_FtJ9oM0T2kM/ScNwPBibyVI/AAAAAAAAGLs/jwILyfbYLpQ/s72-c/Pi-kwadraat.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-328153421114169445</id><published>2009-03-20T09:17:00.003+01:00</published><updated>2009-03-20T09:22:14.549+01:00</updated><title type='text'>Even geduld ....</title><content type='html'>Vanmiddag om 1:59 uur verschijnen hier en op het blog van de &lt;a href="http://www.wiskundemeisjes.nl"target="_blank"&gt;Wiskundemeisjes&lt;/a&gt; de foto van de prijswinnaar en de twee foto's met een eervolle vermelding. Momenteel wordt de laatste hand gelegd aan het juryrapport.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-328153421114169445?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/328153421114169445/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/03/even-geduld.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/328153421114169445'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/328153421114169445'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/03/even-geduld.html' title='Even geduld ....'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-3319622016261050237</id><published>2009-03-19T14:17:00.003+01:00</published><updated>2009-03-19T15:42:50.283+01:00</updated><title type='text'>De Kortelijst</title><content type='html'>&lt;object width="425" height="344"&gt;&lt;param name="movie" value="http://www.youtube.com/v/Cge5DrCCAIg&amp;hl=nl&amp;fs=1"&gt;&lt;/param&gt;&lt;param name="allowFullScreen" value="true"&gt;&lt;/param&gt;&lt;param name="allowscriptaccess" value="always"&gt;&lt;/param&gt;&lt;embed src="http://www.youtube.com/v/Cge5DrCCAIg&amp;hl=nl&amp;fs=1" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="344"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;br /&gt;&lt;br /&gt;PS: er zijn nog een paar Choco-pi's over, te bestellen via mijn &lt;a href="http://www.tastymaths.nl"target="_blank"&gt;webwinkeltje&lt;/a&gt;. Daar liggen ook andere smakelijke wiskundeproducten, waaronder sinds vandaag ook de oorspronkelijke mallen uit &lt;a href="http://chocopi.blogspot.com/"target="_blank"&gt;fase I&lt;/a&gt;, waarmee u zelf thuis Choco-pi's kunt maken. Door aanschaf van een zo'n mal bespaart u zich al de kosten van minimaal drie Choco-pi's. En u heeft (nog) meer plezier!&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-3319622016261050237?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/3319622016261050237/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/03/blog-post.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/3319622016261050237'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/3319622016261050237'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/03/blog-post.html' title='De Kortelijst'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-3188798135115401394</id><published>2009-03-19T08:38:00.022+01:00</published><updated>2009-11-20T14:26:41.101+01:00</updated><title type='text'>Oplossing raadsel Pi-dag monument</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_FtJ9oM0T2kM/ScH27VdAcII/AAAAAAAAGLk/z-906_gaiIU/s1600-h/Monument_Pi-dag.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 214px; height: 320px;" src="http://1.bp.blogspot.com/_FtJ9oM0T2kM/ScH27VdAcII/AAAAAAAAGLk/z-906_gaiIU/s320/Monument_Pi-dag.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5314800534505418882" /&gt;&lt;/a&gt;Ik was u nog de oplossing van het &lt;a href="http://pi-dag.blogspot.com/2009/02/onderzoeksjournalistiek-in-vlaardingen.html" target="_blank"&gt;raadsel rond het Monument voor Pi-dag&lt;/a&gt; in Vlaardingen schuldig.&lt;br /&gt;&lt;br /&gt;Sándor (bedankt!) die het raadsel ook inzond, is er drie keer op uit geweest om de helft van de oplossing visueel vast te leggen. Helaas was het op Pi-dag 2009 om 14,3 uur bewolkt. Datzelfde gold voor de dag erna. Pas op de derde dag was er zon (zie foto), maar toen klopte het niet helemaal.&lt;br /&gt;&lt;br /&gt;Wie weer over de oplossing van dit raadsel wil weten kan deze &lt;a href="http://sites.google.com/site/tastymaths/publiciteit/PiMonument.doc?attredirects=0"target="_blank"&gt;tekst&lt;/a&gt; afkomstig uit het Algemeen Dagblad van 13 maart 2006 lezen.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-3188798135115401394?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/3188798135115401394/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/03/oplossing-raadsel-pi-dag-monument.html#comment-form' title='2 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/3188798135115401394'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/3188798135115401394'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/03/oplossing-raadsel-pi-dag-monument.html' title='Oplossing raadsel Pi-dag monument'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_FtJ9oM0T2kM/ScH27VdAcII/AAAAAAAAGLk/z-906_gaiIU/s72-c/Monument_Pi-dag.jpg' height='72' width='72'/><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-5043087504050647649</id><published>2009-03-18T21:18:00.008+01:00</published><updated>2009-03-18T21:22:22.259+01:00</updated><title type='text'>Knuffel-pi</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_FtJ9oM0T2kM/ScFXKWvy5DI/AAAAAAAAGLc/FBl_eckpLo8/s1600-h/Knuffel-pi.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 320px; height: 214px;" src="http://3.bp.blogspot.com/_FtJ9oM0T2kM/ScFXKWvy5DI/AAAAAAAAGLc/FBl_eckpLo8/s320/Knuffel-pi.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5314624870690251826" /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/a&gt;Is n't he/she cute? Met &lt;a href="http://www.aliciakachmar.com/blog/craft/i-spy-a-pi/"taget=_blank&gt;haakinstructies&lt;/a&gt;. En met dank aan Eva!&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-5043087504050647649?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/5043087504050647649/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/03/knuffel-pi.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/5043087504050647649'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/5043087504050647649'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/03/knuffel-pi.html' title='Knuffel-pi'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_FtJ9oM0T2kM/ScFXKWvy5DI/AAAAAAAAGLc/FBl_eckpLo8/s72-c/Knuffel-pi.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-2928027045416072653</id><published>2009-03-18T13:07:00.001+01:00</published><updated>2009-03-18T13:08:53.879+01:00</updated><title type='text'>Pi-dag opent De Wereld Draait Door van 13 maart</title><content type='html'>&lt;a border="0" href="http://player.omroep.nl/embed/aflevering/9069602" target="_blank"&gt;&lt;img border="0" src="http://u.omroep.nl/b/embed/aflevering/09/069/9069602.png" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-2928027045416072653?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/2928027045416072653/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/03/pi-dag-opent-de-wereld-draait-door-van.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/2928027045416072653'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/2928027045416072653'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/03/pi-dag-opent-de-wereld-draait-door-van.html' title='Pi-dag opent De Wereld Draait Door van 13 maart'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-1581199638641771164</id><published>2009-03-18T10:17:00.012+01:00</published><updated>2009-03-19T09:09:34.475+01:00</updated><title type='text'>Kattenpi</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_FtJ9oM0T2kM/ScC_oPt0c8I/AAAAAAAAGLU/MM7-SssItCA/s1600-h/Kat_vorm_pi.JPG"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 320px; height: 240px;" src="http://3.bp.blogspot.com/_FtJ9oM0T2kM/ScC_oPt0c8I/AAAAAAAAGLU/MM7-SssItCA/s320/Kat_vorm_pi.JPG" border="0" alt=""id="BLOGGER_PHOTO_ID_5314458258431570882" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_FtJ9oM0T2kM/ScC_ith_OPI/AAAAAAAAGLM/4xHO0zv5b24/s1600-h/Rode_Kater_Pi.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 320px; height: 221px;" src="http://4.bp.blogspot.com/_FtJ9oM0T2kM/ScC_ith_OPI/AAAAAAAAGLM/4xHO0zv5b24/s320/Rode_Kater_Pi.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5314458163355793650" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Twee katten, die werden ingezonden. De tweede heette Pi (R.I.P.) en was van Mieke, die zelf op Pi-dag jarig is. De eerste, van Jeroen, lijkt zelf wel aan de prijsvraag mee te willen doen.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-1581199638641771164?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/1581199638641771164/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/03/kattenpi.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/1581199638641771164'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/1581199638641771164'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/03/kattenpi.html' title='Kattenpi'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_FtJ9oM0T2kM/ScC_oPt0c8I/AAAAAAAAGLU/MM7-SssItCA/s72-c/Kat_vorm_pi.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-4413751038329668140</id><published>2009-03-17T06:45:00.005+01:00</published><updated>2009-03-17T08:23:43.109+01:00</updated><title type='text'>De inzendingen voor de prijsvraag</title><content type='html'>&lt;object width="425" height="344"&gt;&lt;param name="movie" value="http://www.youtube.com/v/Y7HN2fjyH-o&amp;hl=nl&amp;fs=1"&gt;&lt;/param&gt;&lt;param name="allowFullScreen" value="true"&gt;&lt;/param&gt;&lt;param name="allowscriptaccess" value="always"&gt;&lt;/param&gt;&lt;embed src="http://www.youtube.com/v/Y7HN2fjyH-o&amp;hl=nl&amp;fs=1" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="344"&gt;&lt;/embed&gt;&lt;/object&gt;Dit zijn alle door de jury geaccepteerde inzendingen, in de zin dat ze voldoen aan de opdracht. De inzendingen die te laat (na 15 maart) werden opgestuurd worden echter niet aan het oordeel van de jury onderworpen. Ik vond echter wel dat ze in dit filmpje een plekje verdienden.&lt;br /&gt;&lt;br /&gt;Later meer, in het juryrapport.&lt;br /&gt;&lt;br /&gt;Opdracht voor u: hoeveel maal pi is het totale aantal afgebeelde deelnemers?&lt;br /&gt;&lt;br /&gt;PS: op You Tube vond ik een filmpje met als datumaanduiding Pi-dag 2009. De inhoud had niets met pi te maken of met de prijsvraag. Maar het stond er even vanzelfsprekend als wanneer je Kerst 2008 als datumaanduiding zou gebruiken. Dat belooft wat voor volgende jaren.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-4413751038329668140?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/4413751038329668140/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/03/de-inzendingen-voor-de-prijsvraag.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/4413751038329668140'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/4413751038329668140'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/03/de-inzendingen-voor-de-prijsvraag.html' title='De inzendingen voor de prijsvraag'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-8397264972790583345</id><published>2009-03-14T06:20:00.041+01:00</published><updated>2009-08-02T08:18:31.488+02:00</updated><title type='text'>Wiskundige vergelijking van de dag</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_FtJ9oM0T2kM/Sby130XaCBI/AAAAAAAAGLE/sMo5YsSI-j0/s1600-h/IMG_0913.JPG"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 240px; height: 320px;" src="http://4.bp.blogspot.com/_FtJ9oM0T2kM/Sby130XaCBI/AAAAAAAAGLE/sMo5YsSI-j0/s320/IMG_0913.JPG" border="0" alt=""id="BLOGGER_PHOTO_ID_5313321630944593938" /&gt;&lt;/a&gt;&lt;span style="font-weight:bold;"&gt;Pi = Wiskunde = Creativiteit = Innovatie&lt;/span&gt;.&lt;br /&gt;&lt;br /&gt;In de &lt;a href="http://content1a.omroep.nl/bcec2d55a7269a81073431192b91e051/49bbadfc/portal/radiomanager/archive/radio1/14-03-09/vandaag_is_het_pi_dag-gesprek_met_theoretisch_natuurkundige_hans_wisbrun.mp3"target="_blank"&gt;uitzending&lt;/a&gt; van de &lt;span style="font-style:italic;"&gt;TROS-Nieuwssho&lt;/span&gt;w vanmorgen kwam ik maar tot halverwege de uitleg van bovenstaande  vergelijking. Maar in deze tijd van &lt;span style="font-style:italic;"&gt;soundbites&lt;/span&gt; mag je reuzeblij zijn als je tien minuten radiozendtijd tot je beschikking krijgt om iets uit te leggen. In &lt;span style="font-style:italic;"&gt;Met het oog op morgen&lt;/span&gt; van afgelopen donderdag kreeg ik die ook.&lt;br /&gt;&lt;br /&gt;Op Radio 3(,14) kwam ik met mijn initiatieven rond Pi-dag drie keer drie minuten, dat is ook zo'n tien minuten. Twee provinciale zenders (Noord-Holland, Gelderland) en een plaatselijke (Apeldoorn) waren samen ook weer goed voor tien minuten. Bij BNR-radio dreigde ik even in twee uitzendingen tegelijk te komen. Dat was mijn eigen schuld, ik had de tijd waarop ik op 3 FM bij &lt;span style="font-style:italic;"&gt; Claudia d'r op &lt;/span&gt; zou komen verkeerd genoteerd. Gelukkig kreeg ik een uur later een herkansing, maar ik werd wel gestraft met een geringere zendtijd. Mede door de verwarring werd mijn optreden bij Claudia de Breij &lt;a href="http://player.omroep.nl/?aflID=9084847"target="_blank"&gt;hilarisch&lt;/a&gt; (op 48:50).&lt;br /&gt;&lt;br /&gt;En in De Wereld Draait Door (tv) schijn ik ook even langs geflitst te zijn gisteren. Niets gezien, ik heb geen tv ... . &lt;br /&gt;&lt;br /&gt;Ook NRC - Handelsblad (14 februari; 7 maart), Volkskrant, Trouw, Algemeen Dagblad (alle drie vandaag) deden mee. En diverse weblogs. Enzovoort, enzovoort. Te veel om op te noemen.&lt;br /&gt;&lt;br /&gt;Bedankt allen, namens pi!&lt;br /&gt;&lt;span style="font-weight:bold;"&gt;&lt;br /&gt;Divers nieuws&lt;/span&gt;&lt;br /&gt;1) Er is nu al een gratis Nederlandstalige &lt;a href="http://www.boomerang.nl/kaarten/lisafa/hartelijke-pi-dag/kaart-versturen/"target="_blank"&gt;&lt;span style="font-style:italic;"&gt;e-card&lt;/span&gt;&lt;/a&gt; om uw vrienden, vriendinnen, collega's, buren ... een goede Pi-dag te wensen. En het kan nog: nu (rond twee uur 's middags) is het nog tien uur Pi-dag.&lt;br /&gt;2) Onze zuiderburen hebben er echt wat van &lt;a href="http://glorieuxronse.classy.be/pidag3.html"target="_target"&gt; gemaakt&lt;/a&gt;!&lt;br /&gt;3) Dick - &lt;span style="font-style:italic;"&gt;Frederico Fellini&lt;/span&gt; - K van het Krimpenerwaard College in &lt;a href ="http://www.youtube.com/watch?gl=NL&amp;v=Z7b3AfEj1BM"target="_blank"&gt;The Making of Pi&lt;/a&gt;.&lt;br /&gt;4) Leerlingen van CS Vincent van Gogh te Assen componeerden een pi-lied en brachten dit op 14 maart 's morgens, na een lange busreis uit Genève, o.l.v. hun wiskundedocent Hans en met assistentie hun natuurkundeleraar &lt;a href="http://www.youtube.com/watch?v=oQBv0vkX4Hc"target="_blank"&gt;ten gehore&lt;/a&gt;. Lang zal pi leven, lang zal pi leven, lang zal pi leven!&lt;br /&gt;5) &lt;a href="http://www.dailykos.com/story/2009/3/14/224759/506/699/708160"target="_blank"&gt;10 Republicans vote against Pi&lt;/a&gt;. They must be joking! Dit wekte dan ook in één dag (Pi Day 2009) meer dan 400 reacties op op het blog waar dit bericht vandaan komt (met dank aan Eva).&lt;br /&gt;6) &lt;span style="font-weight:bold;"&gt;Inzenden voor de &lt;a href="http://pi-dag.blogspot.com/2009/02/fotowedstrijd-voor-pi-dag-14-maart-2009.html"target="_blank"&gt;prijsvraag&lt;/a&gt; kan nog tot 0.00 uur, middernacht. Al is Pi-dag 2009 dan voorbij, de jury neemt het u niet kwalijk als u vandaag nog even een creatieve foto neemt en opstuurt.&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-8397264972790583345?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/8397264972790583345/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/03/wiskundige-vergelijking-van-de-dag.html#comment-form' title='2 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/8397264972790583345'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/8397264972790583345'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/03/wiskundige-vergelijking-van-de-dag.html' title='Wiskundige vergelijking van de dag'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_FtJ9oM0T2kM/Sby130XaCBI/AAAAAAAAGLE/sMo5YsSI-j0/s72-c/IMG_0913.JPG' height='72' width='72'/><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-52662316769478786</id><published>2009-03-13T13:12:00.007+01:00</published><updated>2009-03-13T13:20:33.361+01:00</updated><title type='text'>Pre Pi-dag</title><content type='html'>&lt;object width="480" height="295"&gt;&lt;param name="movie" value="http://www.youtube.com/v/rONOd3q8ERo&amp;hl=nl&amp;fs=1"&gt;&lt;/param&gt;&lt;param name="allowFullScreen" value="true"&gt;&lt;/param&gt;&lt;param name="allowscriptaccess" value="always"&gt;&lt;/param&gt;&lt;embed src="http://www.youtube.com/v/rONOd3q8ERo&amp;hl=nl&amp;fs=1" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="360" height="225"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;br /&gt;&lt;a href="http://headlines.nos.nl/"target="_blank"&gt;NOS Headlines&lt;/a&gt; had een item over Pi-dag, &lt;a href="http://www.tastymaths.nl"target="_blank"&gt;ChocoPI&lt;/a&gt; en mijzelf. De TV-ploeg verraste mij met toepasselijke cadeautjes. Bedankt!&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-52662316769478786?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/52662316769478786/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/03/pre-pi-dag.html#comment-form' title='2 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/52662316769478786'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/52662316769478786'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/03/pre-pi-dag.html' title='Pre Pi-dag'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-3135319217442930437</id><published>2009-03-08T07:39:00.011+01:00</published><updated>2009-03-08T07:58:32.354+01:00</updated><title type='text'>U</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_FtJ9oM0T2kM/SbNpYUKbGEI/AAAAAAAAGKc/mGDXydDYgjU/s1600-h/HandPointing.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 239px; height: 320px;" src="http://2.bp.blogspot.com/_FtJ9oM0T2kM/SbNpYUKbGEI/AAAAAAAAGKc/mGDXydDYgjU/s320/HandPointing.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5310704252050151490" /&gt;&lt;/a&gt;Deze week plaats ik tot Pi-dag, 14 maart, geen nieuwe berichten meer op dit blog. Het woord en vooral de daad zijn nu aan u.&lt;br /&gt;&lt;br /&gt;U kunt meedoen aan de &lt;a href="http://pi-dag.blogspot.com/2009/02/fotowedstrijd-voor-pi-dag-14-maart-2009.html"target="_blank"&gt;prijsvraag&lt;/a&gt; of zelf iets ondernemen ter ere van pi, ter ere van de creativiteit. Op deze pagina's vindt u voldoende aanknopingspunten. En vindt u nog niet voldoende: volg eens de links in de rechterkolom.&lt;br /&gt;&lt;br /&gt;Heeft u daarbij trek in iets lekkers gekregen, kijk in mijn &lt;a href="http://www.tastymaths.nl/"target="_blank"&gt;webwinkeltje&lt;/a&gt;.&lt;br /&gt;&lt;br /&gt;Wilt u uw mede-vierders straks een kaartje sturen, hier zijn toepasselijke &lt;a href="http://www.123greetings.com/events/pi_day/"target="_blank"&gt;&lt;span style="font-style:italic;"&gt;e-cards &lt;/span&gt;&lt;/a&gt; om gratis te versturen (met dank aan Dick).&lt;br /&gt;&lt;br /&gt;Tot zaterdag!&lt;br /&gt;&lt;br /&gt;PS: de vinger is van &lt;a href="http://nl.wikipedia.org/wiki/Roy_Lichtenstein"target="_blank"&gt;Roy Liechtenstein&lt;/a&gt;.&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight:bold;"&gt;&lt;span style="font-style:italic;"&gt;Now it's your turn. See you om Pi Day 2009!&lt;/span&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-3135319217442930437?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/3135319217442930437/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/03/u.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/3135319217442930437'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/3135319217442930437'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/03/u.html' title='U'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_FtJ9oM0T2kM/SbNpYUKbGEI/AAAAAAAAGKc/mGDXydDYgjU/s72-c/HandPointing.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-1052569379462889961</id><published>2009-03-07T06:01:00.012+01:00</published><updated>2009-07-14T18:06:01.292+02:00</updated><title type='text'>Jurylid 4 en aanstichter van dit alles</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_FtJ9oM0T2kM/SlyseNfN_aI/AAAAAAAAG1E/Lwv7y52iqCQ/s1600-h/Wisbrun_Krijn_van_Noordwijk.JPG"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 220px; height: 320px;" src="http://4.bp.blogspot.com/_FtJ9oM0T2kM/SlyseNfN_aI/AAAAAAAAG1E/Lwv7y52iqCQ/s320/Wisbrun_Krijn_van_Noordwijk.JPG" border="0" alt=""id="BLOGGER_PHOTO_ID_5358347291680701858" /&gt;&lt;/a&gt;En dit ben ik, zei de gek.&lt;br /&gt;Juryvoorzitter van de &lt;a href="http://pi-dag.blogspot.com/2009/02/fotowedstrijd-voor-pi-dag-14-maart-2009.html"target="_blank"&gt;prijsvraag&lt;/a&gt; waarmee ik probeer ook in Nederland en Vlaanderen een traditie rond internationale Pi-dag, 14 maart, van de grond te tillen. In de jury zitten verder de &lt;a href="http://www.wiskundemeisjes.nl"target="_blank"&gt;Wiskundemeisjes&lt;/a&gt;, Jeanine Daems en Ionica Smeets, en &lt;span style="font-style:italic;"&gt;HireMyDNA&lt;/span&gt; &lt;a href="http://www.shafir-etcetera.com/nl/intro/"target="_blank"&gt;Lena Shafir&lt;/a&gt;.&lt;br /&gt;&lt;br /&gt;Bijgaande foto van &lt;a href="http://www.krijnvannoordwijk.nl/"target="_blank"&gt;Krijn van Noordwijk&lt;/a&gt; staat dit weekend in het magazine M, de maandelijkse bijlage van het NRC - Handelsblad. Deze hoort bij een interview met mij. De krant werkt in de persoon van redacteur Paul Steenhuis publicitair prima mee. Vicky Vermeulen van de Belgische uitgeverij &lt;a href="http://www.educatief.diekeure.be/educatief/"target="_blank"&gt;Die Keure&lt;/a&gt; sleept in haar eentje heel Vlaanderen mee.&lt;br /&gt;&lt;br /&gt;Op de foto het object waarmee het allemaal &lt;a href="http://chocopi.blogspot.com"target="_blank"&gt;begon&lt;/a&gt;, in het &lt;a href="http://fablab.waag.org/"target="_blank"&gt;FabLab Amsterdam&lt;/a&gt;. Deze &lt;span style="font-style:italic;"&gt;ChocoPI&lt;/span&gt; (of Choco-pi) werd eerst verkocht in de webwinkel van het NRC, maar is daar nu al uitverkocht. Zij is nog wel te bestellen via mijn eigen webwinkeltje &lt;a href="http://www.tastymaths.nl/"target="_blank"&gt;http://www.tastymaths.nl/&lt;/a&gt;, waar nog wel meer smakelijks te vinden is.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-1052569379462889961?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/1052569379462889961/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/03/jurylid-4-en-aanstichter-van-dit-alles.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/1052569379462889961'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/1052569379462889961'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/03/jurylid-4-en-aanstichter-van-dit-alles.html' title='Jurylid 4 en aanstichter van dit alles'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_FtJ9oM0T2kM/SlyseNfN_aI/AAAAAAAAG1E/Lwv7y52iqCQ/s72-c/Wisbrun_Krijn_van_Noordwijk.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-2505394178089449116</id><published>2009-03-05T06:34:00.013+01:00</published><updated>2009-03-05T10:09:31.546+01:00</updated><title type='text'>TU Delft sluit zich aan</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_FtJ9oM0T2kM/Sa9kpxE8w5I/AAAAAAAAGJ0/XEzHFILjHrI/s1600-h/precies160.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 196px; height: 320px;" src="http://1.bp.blogspot.com/_FtJ9oM0T2kM/Sa9kpxE8w5I/AAAAAAAAGJ0/XEzHFILjHrI/s320/precies160.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5309573154404615058" /&gt;&lt;/a&gt;Ik heb zelf het &lt;a href="http://pi-dag.blogspot.com/2009/02/fotowedstrijd-voor-pi-dag-14-maart-2009.html"target="_blank"&gt;initiatief&lt;/a&gt; genomen om dit jaar de viering van Pi-dag in Nederland en Vlaanderen eindelijk eens van de grond te tillen. Maar het is natuurlijk leuk, creatief en voor de continuïteit belangrijk dat anderen aanhaken, met eigen initiatieven. Een instelling die dat doet is de TU Delft. Via de Elektronische Nieuwsbrief &lt;span style="font-style:italic;"&gt;Flits &lt;/span&gt;werd een eigen prijsvraag gelanceerd. &lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;blockquote&gt;&lt;br /&gt;| 3,14159...: pi-dag &amp; -wedstrijd 14 maart |&lt;br /&gt;&lt;br /&gt;Schrijf een lofzang op pi in 159 tekens (incl. spaties). Dat is een soort 160-je, speciaal voor pi met 1 teken teruggebracht naar 159. En dat allemaal ter ere van internationale pi-dag op 14 maart (of 3/14). Voor hier een betrekkelijk nieuw fenomeen, dat door de Amsterdamse natuurkundige Hans Wisbrun naar Nederland is gehaald (NRC 14 februari 2009). De drie beste inzendingen worden beloond met een chocoladeletter pi. Inzendingen kunt u tot 14 maart 2009, 1.59 uur sturen naar nieuws@tudelft.nl&lt;/blockquote&gt;&lt;br /&gt;Zegt de term 160-je in de tekst u niets? Dat is een nieuwe dichtvorm, &lt;a href="http://nl.wikipedia.org/wiki/160_(dichtvorm)"target="_blank"&gt;sms-poëzie&lt;/a&gt;. Onze technici voor pi aan het dichten! Het 160-je in het schermpje is trouwens van &lt;a href="http://www.diana-ozon.nl/"target="_blank"&gt;Diana Ozon&lt;/a&gt;.&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight:bold;"&gt;&lt;span style="font-style:italic;"&gt;Delft University of Technology follows my initiative with their own contest: pi-poetry&lt;/span&gt;&lt;/span&gt;.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-2505394178089449116?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/2505394178089449116/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/03/tu-delft-sluit-zich-aan.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/2505394178089449116'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/2505394178089449116'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/03/tu-delft-sluit-zich-aan.html' title='TU Delft sluit zich aan'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_FtJ9oM0T2kM/Sa9kpxE8w5I/AAAAAAAAGJ0/XEzHFILjHrI/s72-c/precies160.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-6850644572057578576</id><published>2009-03-03T07:09:00.008+01:00</published><updated>2009-03-03T07:45:24.761+01:00</updated><title type='text'>Shaken, not stirred</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_FtJ9oM0T2kM/SazKFGv1K2I/AAAAAAAAGJk/ydNf2irjI24/s1600-h/b61a_pi_ice_cube_tray2.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 220px; height: 191px;" src="http://4.bp.blogspot.com/_FtJ9oM0T2kM/SazKFGv1K2I/AAAAAAAAGJk/ydNf2irjI24/s320/b61a_pi_ice_cube_tray2.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5308840249822358370" /&gt;&lt;/a&gt;Ik wist het: er ontbrak nog iets voor Pi-dag 2009.&lt;br /&gt;&lt;br /&gt;Er was natuurlijk de &lt;a href="http://pi-dag.blogspot.com/2009/02/fotowedstrijd-voor-pi-dag-14-maart-2009.html"target="_blank"&gt;prijsvraag&lt;/a&gt;. Ook het &lt;a href="http://pi-dag.blogspot.com/2009/02/tja-tja-tja-wat-zullen-we-eten-op-pi.html"target="_blank"&gt;menu van de dag&lt;/a&gt; stond al vast, inclusief &lt;a href="http://chocopi.blogspot.com/"target="_blank"&gt;toetje&lt;/a&gt;. Het &lt;a href="http://pi-dag.blogspot.com/2009/02/pi-en-pijnacker.html"target="_blank"&gt;uitje&lt;/a&gt; was geregeld.&lt;br /&gt;&lt;br /&gt;Ook de &lt;a href="http://www.teachpi.org/downloads/LoseYourself_(InTheDigits).mp3"target="_blank"&gt;alarmschijf&lt;/a&gt; was er, om de hele voorafgaande week via mijn Ipod te beluisteren. Zelfs voor het &lt;a href="http://pi-dag.blogspot.com/2009/02/voor-mannen-die-op-pi-dag-willen.html"target="_blank"&gt;geurtje&lt;/a&gt; had ik al een idee.&lt;br /&gt;&lt;br /&gt;Maar er ontbrak toch nog iets: de drank! Gelukkig kwam Werner met een suggestie, inclusief &lt;a href="http://www.thinkgeek.com/homeoffice/kitchen/b61a?cpg=cj"target="_blank"&gt;cocktailrecept&lt;/a&gt;.&lt;br /&gt;&lt;br /&gt;Your Place or Mine?&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-6850644572057578576?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/6850644572057578576/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/03/shaken-not-stirred.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/6850644572057578576'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/6850644572057578576'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/03/shaken-not-stirred.html' title='Shaken, not stirred'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_FtJ9oM0T2kM/SazKFGv1K2I/AAAAAAAAGJk/ydNf2irjI24/s72-c/b61a_pi_ice_cube_tray2.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-5129213844262383235</id><published>2009-03-02T07:12:00.004+01:00</published><updated>2009-03-02T07:22:17.031+01:00</updated><title type='text'>Pi en Gonio</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_FtJ9oM0T2kM/Sat5chSfPAI/AAAAAAAAGJU/cCjjPPfiMpc/s1600-h/another-pi-clock_talklikeaphysicist.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 320px; height: 319px;" src="http://3.bp.blogspot.com/_FtJ9oM0T2kM/Sat5chSfPAI/AAAAAAAAGJU/cCjjPPfiMpc/s320/another-pi-clock_talklikeaphysicist.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5308470116665474050" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://talklikeaphysicist.com/2008/ultimate-clock-for-a-physicist-you-gotta-have-this-physics-math-and-pi-clocks/"target="_blank"&gt;&lt;span style="font-weight:bold;"&gt;&lt;span style="font-style:italic;"&gt;Bron/Source&lt;/span&gt;&lt;/span&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-5129213844262383235?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/5129213844262383235/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/03/pi-in-radialen.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/5129213844262383235'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/5129213844262383235'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/03/pi-in-radialen.html' title='Pi en Gonio'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_FtJ9oM0T2kM/Sat5chSfPAI/AAAAAAAAGJU/cCjjPPfiMpc/s72-c/another-pi-clock_talklikeaphysicist.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-7754332386138854724</id><published>2009-03-01T07:07:00.005+01:00</published><updated>2009-03-01T07:13:24.875+01:00</updated><title type='text'>Pi, getting serious</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_FtJ9oM0T2kM/SaomRG73mmI/AAAAAAAAGJE/Fg8GOlq6_z0/s1600-h/Pi.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 263px; height: 320px;" src="http://4.bp.blogspot.com/_FtJ9oM0T2kM/SaomRG73mmI/AAAAAAAAGJE/Fg8GOlq6_z0/s320/Pi.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5308097186170903138" /&gt;&lt;/a&gt;Maar vergeet de &lt;a href="http://pi-dag.blogspot.com/2009/02/fotowedstrijd-voor-pi-dag-14-maart-2009.html"target="_blank"&gt;prijsvraag&lt;/a&gt; niet!&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-7754332386138854724?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/7754332386138854724/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/03/serious-pi.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/7754332386138854724'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/7754332386138854724'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/03/serious-pi.html' title='Pi, getting serious'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_FtJ9oM0T2kM/SaomRG73mmI/AAAAAAAAGJE/Fg8GOlq6_z0/s72-c/Pi.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-1471300876156081659</id><published>2009-02-28T06:58:00.004+01:00</published><updated>2009-02-28T10:12:03.192+01:00</updated><title type='text'>Oefenen; nog twee weken</title><content type='html'>&lt;object width="425" height="344"&gt;&lt;param name="movie" value="http://www.youtube.com/v/BUNDfyy2f5M&amp;hl=nl&amp;fs=1"&gt;&lt;/param&gt;&lt;param name="allowFullScreen" value="true"&gt;&lt;/param&gt;&lt;param name="allowscriptaccess" value="always"&gt;&lt;/param&gt;&lt;embed src="http://www.youtube.com/v/BUNDfyy2f5M&amp;hl=nl&amp;fs=1" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="425" height="344"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;br /&gt;U heeft eerst ruim twintig seconden om even goed te gaan zitten, op de adem te concentreren en dan ... .&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.youtube.com/watch?v=BUNDfyy2f5M"target="_blank"&gt;&lt;span style="font-style:italic;"&gt;Bron&lt;/span&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight:bold;"&gt;&lt;span style="font-style:italic;"&gt;Practicing, two weeks to go. Over twenty seconds for concentrating on your breath and then ... &lt;/span&gt;&lt;/span&gt;.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-1471300876156081659?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/1471300876156081659/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/02/oefenen-nog-twee-weken.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/1471300876156081659'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/1471300876156081659'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/02/oefenen-nog-twee-weken.html' title='Oefenen; nog twee weken'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-5030714845187202667</id><published>2009-02-26T05:42:00.017+01:00</published><updated>2009-03-02T07:48:51.025+01:00</updated><title type='text'>Verleid op Pi-dag</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_FtJ9oM0T2kM/SaYd73nUB5I/AAAAAAAAGI0/JWdH8sRwuU0/s1600-h/08803984205.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 320px; height: 320px;" src="http://4.bp.blogspot.com/_FtJ9oM0T2kM/SaYd73nUB5I/AAAAAAAAGI0/JWdH8sRwuU0/s320/08803984205.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5306962125281036178" /&gt;&lt;/a&gt;Op Pi-dag laat ik mij natuurlijk graag verleiden, om extra de Magie van Pi te voelen.&lt;br /&gt;&lt;br /&gt;Misschien helpt bijgaande parfum daarbij? De tekst is in ieder geval wervend genoeg.&lt;br /&gt;&lt;ul&gt;&lt;br /&gt;&lt;li&gt;An energizing fragrance for adventurous women&lt;br /&gt;&lt;li&gt;Divers hints of freedom, carefree &amp; individuality&lt;br /&gt;&lt;li&gt;Crisp, clean &amp; subtle&lt;br /&gt;&lt;li&gt;Gives woody notes of toscanol, myrtle &amp; patchouli&lt;br /&gt;&lt;/ul&gt;&lt;br /&gt;&lt;a href="http://uk.strawberrynet.com/productDetail.aspx?region=UK&amp;currid=GBP&amp;ProdId=88036&amp;src_affiliate=4490"target="_blank"&gt;&lt;span style="font-weight:bold;"&gt;&lt;span style="font-style:italic;"&gt;Bron&lt;/span&gt;&lt;/span&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight:bold;"&gt;&lt;span style="font-style:italic;"&gt;Of course on Pi-day I'd like to be seduced, to feel the Magic of Pi. Maybe this parfume can help?&lt;/span&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-5030714845187202667?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/5030714845187202667/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/02/verleid-op-pi-dag.html#comment-form' title='1 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/5030714845187202667'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/5030714845187202667'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/02/verleid-op-pi-dag.html' title='Verleid op Pi-dag'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_FtJ9oM0T2kM/SaYd73nUB5I/AAAAAAAAGI0/JWdH8sRwuU0/s72-c/08803984205.jpg' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-10781740298074117</id><published>2009-02-25T06:50:00.009+01:00</published><updated>2009-02-25T08:54:58.780+01:00</updated><title type='text'>Tja tja tja, wat zullen we eten op Pi-dag?</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_FtJ9oM0T2kM/SaTc2jXc1jI/AAAAAAAAGIs/4O2hy4P21ts/s1600-h/08piday_FoundMath.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 320px; height: 213px;" src="http://1.bp.blogspot.com/_FtJ9oM0T2kM/SaTc2jXc1jI/AAAAAAAAGIs/4O2hy4P21ts/s320/08piday_FoundMath.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5306609090713933362" /&gt;&lt;/a&gt;&lt;a href="http://nl.wikipedia.org/wiki/Truusje_Koopmans"target="_blank"&gt;&lt;span style="font-style:italic;"&gt;Tja, tja, tja, wat zullen we eten?&lt;/span&gt;&lt;/a&gt;&lt;br /&gt;was in de vijftiger, zestiger jaren de gezongen intro (een chachacha) van een dagelijkse radiorubriek.&lt;br /&gt;&lt;span style="font-style:italic;"&gt;&lt;br /&gt;Tja tja tja, wat zullen we eten?&lt;br /&gt;Tja tja tja, wie zal dat weten?&lt;br /&gt;Wie is de man die mij dat zeggen kan?&lt;br /&gt;De Groenteman!..... Tja tja tja &lt;/span&gt;&lt;br /&gt;&lt;br /&gt;Wat eten we op Pi-dag 2009? Ikzelf voel wel voor bijgaand groentegerecht, op een toepasselijk bord. Vooral omdat de afgebeelde bloemkool, officieel &lt;a href="http://nl.wikipedia.org/wiki/Romanesco"target="_blank"&gt;Romanesco&lt;/a&gt; geheten, ook nog een &lt;a href="http://nl.wikipedia.org/wiki/Fractal"target="_blank"&gt;fractal&lt;/a&gt;-achtige structuur heeft. En dan een &lt;a href="http://chocopi.blogspot.com"target="_blank"&gt;ChocoPI&lt;/a&gt; bij de koffie.&lt;br /&gt;&lt;br /&gt;Wie kent een groenteman in Amsterdam die hem rond Pi-dag verkoopt? Mag ook rond 22 juli zijn, de andere datum die wel eens wordt opgevoerd als Pi-dag, omdat de breuk 22/7 eveneens een aardige benadering van pi is.&lt;br /&gt;&lt;br /&gt;&lt;a href="http://www.maa.org/FoundMath/08PiDay.html"target="_blank"&gt;&lt;span style="font-weight:bold;"&gt;&lt;span style="font-style:italic;"&gt;Bron&lt;/span&gt;&lt;span style="font-style:italic;"&gt;&lt;/span&gt;&lt;/span&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="font-weight:bold;"&gt;&lt;br /&gt;&lt;span style="font-style:italic;"&gt;What are we going to eat on Pi Day? This fractallike looking broccoli/cauliflower&lt;/span&gt;&lt;/span&gt;?&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-10781740298074117?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/10781740298074117/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/02/tja-tja-tja-wat-zullen-we-eten-op-pi.html#comment-form' title='1 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/10781740298074117'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/10781740298074117'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/02/tja-tja-tja-wat-zullen-we-eten-op-pi.html' title='Tja tja tja, wat zullen we eten op Pi-dag?'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SaTc2jXc1jI/AAAAAAAAGIs/4O2hy4P21ts/s72-c/08piday_FoundMath.jpg' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-6851627891539050903</id><published>2009-02-24T05:54:00.014+01:00</published><updated>2009-11-20T14:24:06.545+01:00</updated><title type='text'>Hoe het allemaal begon en maar doorging</title><content type='html'>&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-6851627891539050903?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/6851627891539050903/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/02/hoe-het-allemaal-begon-en-maar-doorging.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/6851627891539050903'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/6851627891539050903'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/02/hoe-het-allemaal-begon-en-maar-doorging.html' title='Hoe het allemaal begon en maar doorging'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-4779246951257402859</id><published>2009-02-23T11:23:00.004+01:00</published><updated>2009-02-23T11:37:32.581+01:00</updated><title type='text'>Plezant</title><content type='html'>Odette uit Vlaanderen schrijft als reactie op mijn &lt;a href="http://pi-dag.blogspot.com/2009/02/fotowedstrijd-voor-pi-dag-14-maart-2009.html"target="_blank"&gt;prijsvraag&lt;/a&gt; het volgende. Haar leerlingen blijken al volop bezig met de voorbereidingen.&lt;br /&gt;&lt;br /&gt;'We vieren in KSO Glorieux Ronse (in Vlaanderen) al een paar jaar uitgebreid de PI-dag. Hoe we dat doen vind je op &lt;a href="http://glorieuxronse.classy.be/pi.html"target="_blank"&gt;deze site&lt;/a&gt;. We hebben hiervoor ook heel wat &lt;a href="http://glorieuxronse.classy.be/droedels.html"target="_blank"&gt;PI-rebussen&lt;/a&gt; gemaakt en natuurlijk hebben we ook een &lt;a href="http://pentomino.wirisonline.net/pipuzzel.html"target="_blank"&gt;pentomino-pipuzzel&lt;/a&gt;.&lt;br /&gt;&lt;br /&gt;De prijsvraag van Hans Wisbrun vinden we heel plezant en mijn leerlingen zijn er al volop mee bezig.'&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-4779246951257402859?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/4779246951257402859/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/02/plesant.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/4779246951257402859'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/4779246951257402859'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/02/plesant.html' title='Plezant'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-3138574697090529703</id><published>2009-02-23T07:45:00.008+01:00</published><updated>2009-02-23T10:04:33.049+01:00</updated><title type='text'>Pi-tattoo voor Pi Dag</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_FtJ9oM0T2kM/SaJGJA5NYMI/AAAAAAAAGIc/8UCKGpqRSiY/s1600-h/schoolkidstats.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 320px; height: 126px;" src="http://2.bp.blogspot.com/_FtJ9oM0T2kM/SaJGJA5NYMI/AAAAAAAAGIc/8UCKGpqRSiY/s320/schoolkidstats.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5305880431668584642" /&gt;&lt;/a&gt;Ja, natuurlijk kun je in de USA waar Pi Day onder een bepaalde groep al jaren een traditie is, een PI tattoo voor eenmalig gebruik op die dag &lt;a href="http://www.academictattoos.com/product-p/005.htm"target="_blank"&gt;bestellen&lt;/a&gt;.&lt;br /&gt;&lt;br /&gt;Maar meer in mijn beeld van Pi Dag past er zelf een te ontwerpen, de eigen creativiteit aan te spreken.&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight:bold;"&gt;&lt;span style="font-style:italic;"&gt;Of course you can buy a Pi Day tattoo. But more in the spirit of what I think Pi Day should be (Day of our Creativity) is to design one yourself.&lt;/span&gt;&lt;span style="font-style:italic;"&gt;&lt;/span&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-3138574697090529703?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/3138574697090529703/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/02/pi-tattoo-voor-pi-dag.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/3138574697090529703'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/3138574697090529703'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/02/pi-tattoo-voor-pi-dag.html' title='Pi-tattoo voor Pi Dag'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_FtJ9oM0T2kM/SaJGJA5NYMI/AAAAAAAAGIc/8UCKGpqRSiY/s72-c/schoolkidstats.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-1448760158885231227</id><published>2009-02-22T16:07:00.009+01:00</published><updated>2009-02-22T18:13:01.599+01:00</updated><title type='text'>Pi-rappers van Nederland en Vlaanderen: unite!</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_FtJ9oM0T2kM/SaFqZf9BSlI/AAAAAAAAGIM/9RAra90zR4I/s1600-h/loseyourself-dual.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 320px; height: 122px;" src="http://2.bp.blogspot.com/_FtJ9oM0T2kM/SaFqZf9BSlI/AAAAAAAAGIM/9RAra90zR4I/s320/loseyourself-dual.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5305638822325865042" /&gt;&lt;/a&gt;Er bestaat al een Amerikaanse &lt;a href="http://www.teachpi.org/downloads/LoseYourself_(InTheDigits).mp3"target="_blank"&gt;rap&lt;/a&gt;, &lt;span style="font-style:italic;"&gt;Lose Yourself in the Digits&lt;/span&gt;, gebaseerd op een nummer van &lt;a href="http://en.wikipedia.org/wiki/Eminem"target=&gt;Eninem&lt;/a&gt;. De Engelstalige tekst van het nummer staat &lt;a href="http://www.teachpi.org/music/rap.htm"target="_blank"&gt;hier&lt;/a&gt;.&lt;br /&gt;&lt;br /&gt;Zoals ik in een bericht hieronder al schreef, voor mij zou Pi Dag hier mogen uitgroeien tot &lt;span style="font-style:italic;"&gt;Dag van de Creativiteit&lt;/span&gt;. Liever iets zelf maken, dan bijvoorbeeld (alleen) pi(e) eten. Dus ... . Yoh!&lt;br /&gt;&lt;span style="font-weight:bold;"&gt;&lt;br /&gt;&lt;span style="font-style:italic;"&gt;You can do anything you set your mind to, man.  Even memorizin’ pi.  I’m out&lt;/span&gt;.&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-1448760158885231227?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/1448760158885231227/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/02/pi-rappers-van-nederland-en-vlaanderen.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/1448760158885231227'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/1448760158885231227'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/02/pi-rappers-van-nederland-en-vlaanderen.html' title='Pi-rappers van Nederland en Vlaanderen: unite!'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_FtJ9oM0T2kM/SaFqZf9BSlI/AAAAAAAAGIM/9RAra90zR4I/s72-c/loseyourself-dual.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-5033799266386715679</id><published>2009-02-22T07:15:00.008+01:00</published><updated>2009-02-22T16:58:03.248+01:00</updated><title type='text'>Onderzoeksjournalistiek in Vlaardingen</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_FtJ9oM0T2kM/SaDukyv5z3I/AAAAAAAAGIE/-b0iYpo3RRg/s1600-h/Monument_Vlaardingen.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 213px; height: 320px;" src="http://3.bp.blogspot.com/_FtJ9oM0T2kM/SaDukyv5z3I/AAAAAAAAGIE/-b0iYpo3RRg/s320/Monument_Vlaardingen.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5305502676907839346" /&gt;&lt;/a&gt;Speciaal voor de lezers in Vlaardingen en omstreken heb ik de volgende vraag. Wat heeft dit monument van &lt;a href="http://www.joopbeljon.nl/"target="_blank"&gt;Joop Beljon&lt;/a&gt; met Pi-dag te maken? De pilaar staat aan de Galgkade in Vlaardingen.&lt;br /&gt;&lt;br /&gt;Het antwoord is het beste te geven op Pi-dag zelf. Maar met bijvoorbeeld een &lt;a href="http://users.telenet.be/sequoiadendron/hoogtemeten.html"target="_blank"&gt;geodriehoek&lt;/a&gt; valt vóór die dag al een half antwoord te geven. In de week na Pi-dag publiceer ik het totale antwoord.&lt;br /&gt;&lt;br /&gt;Sándor zond dit raadsel (en de oplossing) in. Bedankt!&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-5033799266386715679?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/5033799266386715679/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/02/onderzoeksjournalistiek-in-vlaardingen.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/5033799266386715679'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/5033799266386715679'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/02/onderzoeksjournalistiek-in-vlaardingen.html' title='Onderzoeksjournalistiek in Vlaardingen'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_FtJ9oM0T2kM/SaDukyv5z3I/AAAAAAAAGIE/-b0iYpo3RRg/s72-c/Monument_Vlaardingen.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-8303944805692583758</id><published>2009-02-21T08:12:00.009+01:00</published><updated>2009-11-20T14:24:55.035+01:00</updated><title type='text'>Pi Day, 14th of March, 1987</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_FtJ9oM0T2kM/SZ-pmFzYrkI/AAAAAAAAGH8/M0_DkhVbiDU/s1600-h/pi-procession.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 300px; height: 233px;" src="http://2.bp.blogspot.com/_FtJ9oM0T2kM/SZ-pmFzYrkI/AAAAAAAAGH8/M0_DkhVbiDU/s320/pi-procession.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5305145357923561026" /&gt;&lt;/a&gt;Hoe begon het eigenlijk allemaal, Pi Dag, Pi Day? Het was een idee van Larry Shaw (zie foto), net als ik natuurkundige. Hij werkte toentertijd aan het &lt;a href="http://www.exploratorium.edu/index.html"target="_blank"&gt;Exploratorium&lt;/a&gt;, een wetenschapsmuseum in San Francisco.&lt;br /&gt;&lt;br /&gt;Op die eerste Pi Day - al gauw International Pi Day gedoopt (Amerikanen denken soms dat hun land de hele wereld is)- liepen Larry en zijn collega's om een bronzen plaat heen, waarop de eerste honderd decimalen van pi gegraveerd stonden. Het was een soort eredienst aan pi, een ritueel. En er werd taart gegeten, omdat pi in het Engels op dezelfde manier wordt uitgesproken als pie. Sindsdien is het ieder jaar op 14 maart (3/14 in de Amerikaanse notatie) International Pi Day.&lt;br /&gt; &lt;br /&gt;Nu,22 jaar, later probeer ik deze traditie naar Nederland en Vlaanderen over te brengen, via een &lt;a href="http://pi-dag.blogspot.com/2009/02/fotowedstrijd-voor-pi-dag-14-maart-2009.html"target="_blank"&gt;prijsvraag&lt;/a&gt;. Er waren al wat aanzetten, maar echt aangeslagen is Pi Dag hier nooit.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-8303944805692583758?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/8303944805692583758/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/02/pi-day-14th-of-march-1987.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/8303944805692583758'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/8303944805692583758'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/02/pi-day-14th-of-march-1987.html' title='Pi Day, 14th of March, 1987'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_FtJ9oM0T2kM/SZ-pmFzYrkI/AAAAAAAAGH8/M0_DkhVbiDU/s72-c/pi-procession.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-7237321130782965004</id><published>2009-02-20T07:03:00.006+01:00</published><updated>2009-02-20T07:22:39.098+01:00</updated><title type='text'>Pi en Pijnacker</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_FtJ9oM0T2kM/SZ5H8jtum_I/AAAAAAAAGH0/fFKlV4bpcdg/s1600-h/Pi-festival_2009_Pijnacker.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 320px; height: 275px;" src="http://1.bp.blogspot.com/_FtJ9oM0T2kM/SZ5H8jtum_I/AAAAAAAAGH0/fFKlV4bpcdg/s320/Pi-festival_2009_Pijnacker.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5304756516793785330" /&gt;&lt;/a&gt;Rond Pi-dag 2009 gebeurt, los van mijn eigen initiatief, al wel het een en ander.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Zo organiseert Trucker.lab een &lt;a href="http://lab.detrucker.nl/pi/"taget="_blank"&gt;pi-festival&lt;/a&gt;. Het is een filmfestival waarvoor iedereen tot 1 maart eigen filmpjes kan inzenden. Uiteraard duren die filmpjes dan 3,14 minuten (wel even nagaan hoeveel secondes ze met die notatie precies bedoelen). Inhoud van de filmpjes is verder helemaal vrij.&lt;br /&gt;&lt;br /&gt;Woont u in de buurt van Pijnacker? Dan kunt u natuurlijk ook gewoon op 14 maart, internationale Pi-dag, in de zaal achterover gaan leunen en die filmpjes van 3,14 minuten aan u voorbij laten trekken. (Video)verslagjes van deelnemers ('The making of ...') dan wel bezoekers zijn welkom op &lt;a href="mailto:wiscamsterdam@gmail.com"&gt;wiscamsterdam@gmail.com&lt;/a&gt;. Stuur gewoon de link op naar uw op &lt;a href="http://www.youtube.com"&gt;YouTube&lt;/a&gt; geplaatste filmpje, dat is voldoende.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-7237321130782965004?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/7237321130782965004/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/02/pi-en-pijnacker.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/7237321130782965004'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/7237321130782965004'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/02/pi-en-pijnacker.html' title='Pi en Pijnacker'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SZ5H8jtum_I/AAAAAAAAGH0/fFKlV4bpcdg/s72-c/Pi-festival_2009_Pijnacker.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-8640739534769104300</id><published>2009-02-19T07:36:00.013+01:00</published><updated>2009-02-19T07:59:00.509+01:00</updated><title type='text'>Er gaat niets boven Groningen!</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_FtJ9oM0T2kM/SZz-A0po5SI/AAAAAAAAGHk/agyPfAa1slI/s1600-h/PI-Groningen.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 214px; height: 320px;" src="http://2.bp.blogspot.com/_FtJ9oM0T2kM/SZz-A0po5SI/AAAAAAAAGHk/agyPfAa1slI/s320/PI-Groningen.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5304393751222347042" /&gt;&lt;/a&gt;En dat geldt in letterlijke zin zeker voor deze Groningse super-pi, die door Bob werd ingezonden.&lt;br /&gt;&lt;br /&gt;Enige min-puntje: je kunt hem niet eten als &lt;a href="http://chocopi.blogspot.com"target="_blank"&gt;ChocoPI&lt;/a&gt;. Met zo'n pi in chocolade zou een hele wijk kunnen genieten op Pi-dag. Maar dan is die natuurlijk 15 maart weg, dat is ook weer zonde. Dus ik zie deze pi als een -terecht - monument voor pi!&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Bob schrijft&lt;br /&gt;&lt;br /&gt;&lt;span style="font-style:italic;"&gt;Ik kan het niet laten om jullie de enige echte tastbare, zichtbare en nog meer inspirerende Pi te laten zien: WIJ HEBBEN HEM/HAAR IN GRONINGEN !!!&lt;br /&gt;Onze Pi is werkelijk de meest overheersende sinds mensenheugenis, uitgevonden op de vette noordelijke klei. Toen die Assyriërs, Babyloniërs, Egyptenaren en Grieken nog maar wat zaten na te denken over getallen, hadden de Groningers allang de superPi ontdekt en hoog en droog neergepoot op de campus bij GasUnie, Kamer van Koophandel en MartiniPlaza-theater. De echte Pi heeft dus lange piten, sorry: poten!&lt;br /&gt;&lt;br /&gt;Succes met jullie 3/14-actie.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;Zijn er nog andere provincies die iets tastbaars met pi hebben? Stuur een foto in! En dan rond pi-dag natuurlijk nog de foto voor de &lt;a href="http://pi-dag.blogspot.com/2009/02/fotowedstrijd-voor-pi-dag-14-maart-2009.html"target="_blank"&gt;prijsvraag&lt;/a&gt;.&lt;br /&gt;&lt;br /&gt;&lt;span style="font-style:italic;"&gt;&lt;span style="font-weight:bold;"&gt;This super-pi is a statue in Groningen, one of our northern provinces.&lt;/span&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-8640739534769104300?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/8640739534769104300/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/02/er-gaat-niets-boven-groningen.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/8640739534769104300'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/8640739534769104300'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/02/er-gaat-niets-boven-groningen.html' title='Er gaat niets boven Groningen!'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_FtJ9oM0T2kM/SZz-A0po5SI/AAAAAAAAGHk/agyPfAa1slI/s72-c/PI-Groningen.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-25530022233514338</id><published>2009-02-18T07:05:00.008+01:00</published><updated>2009-11-16T10:23:38.618+01:00</updated><title type='text'>Jurylid 4</title><content type='html'>&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-25530022233514338?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/25530022233514338/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/02/jurylid-4.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/25530022233514338'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/25530022233514338'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/02/jurylid-4.html' title='Jurylid 4'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-7742059481844320992</id><published>2009-02-17T06:21:00.008+01:00</published><updated>2009-02-17T07:12:19.827+01:00</updated><title type='text'>Jurylid 3</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_FtJ9oM0T2kM/SZpJrBY5SCI/AAAAAAAAGG8/ODg-oAWi0Lg/s1600-h/IMG_0771.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 320px; height: 240px;" src="http://2.bp.blogspot.com/_FtJ9oM0T2kM/SZpJrBY5SCI/AAAAAAAAGG8/ODg-oAWi0Lg/s320/IMG_0771.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5303632514638235682" /&gt;&lt;/a&gt;Pi is Kunst, Wiskunde is een Kunst, &lt;a href="http://www.kennislink.nl/web/show?id=115856"target="_blank"&gt;Wisconst&lt;/a&gt;. Dus de Kunstwereld moest ook in de jury van de &lt;a href="http://pi-dag.blogspot.com/2009/02/fotowedstrijd-voor-pi-dag-14-maart-2009.html"target="_blank"&gt;prijsvraag&lt;/a &gt; vertegenwoordigd worden, vond ik. Dat is gelukt, en hoe!&lt;br /&gt;&lt;br /&gt;Lena Shafir is tegelijkertijd ook de internationale waarnemer bij de verkiezing van de mooiste en/of origineelste foto. Zij komt oorspronkelijk uit Litouwen (Lithunia, douze points!) en zwerft als een ware kosmopoliet over de wereld. Haar DNA, dat ze verhuurt via haar website &lt;a href="http://hiremydna.nl"target="_blank"&gt;Hire My DNA&lt;/a&gt;, stelt ze speciaal voor deze gelegenheid gratis beschikbaar.&lt;br /&gt;&lt;br /&gt;Lena is vermoedelijk het meest kritische jurylid. De hoogste waardering die ik ooit uit haar mond heb horen komen voor een prestatie was '&lt;span style="font-style:italic;"&gt;niet slecht&lt;/span&gt;'. Dus, doe uw best!&lt;br /&gt;&lt;br /&gt;&lt;span style="font-style:italic;"&gt;&lt;span style="font-weight:bold;"&gt;Lena Shafir, representing the Art World and who's DNA is worth a &lt;a ref="http://hiremydna.nl"target="_blank"&gt;fortune&lt;/a&gt; is in the Jury! She's the international observer, originally from Lithunia&lt;/span&gt;&lt;/span&gt;.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-7742059481844320992?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/7742059481844320992/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/02/jurylid-3.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/7742059481844320992'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/7742059481844320992'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/02/jurylid-3.html' title='Jurylid 3'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_FtJ9oM0T2kM/SZpJrBY5SCI/AAAAAAAAGG8/ODg-oAWi0Lg/s72-c/IMG_0771.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-4048857635991690453</id><published>2009-02-16T08:01:00.013+01:00</published><updated>2009-11-20T14:22:26.496+01:00</updated><title type='text'>Juryleden 1 en 2</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_FtJ9oM0T2kM/SZkPftL6zmI/AAAAAAAAGG0/BAjScbsIo1E/s1600-h/Wiskundemeisjes_chocopi_jury.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 320px; height: 240px;" src="http://4.bp.blogspot.com/_FtJ9oM0T2kM/SZkPftL6zmI/AAAAAAAAGG0/BAjScbsIo1E/s320/Wiskundemeisjes_chocopi_jury.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5303287073585417826" /&gt;&lt;/a&gt;Bij een prijsvraag voor Pi-dag hoort een deskundige jury. En wie moeten daar natuurlijk in zitten? De &lt;a href="http://www.wiskundemeisjes.nl"target"_blank"&gt;Wiskundemeisjes&lt;/a&gt;!&lt;br /&gt;&lt;br /&gt;Need I say more? Twee Bijna Bekende Nederlanders, Jeanine Daems en Ionica Smeets, met een geweldig dubbel-bekroond blog en optredens in den lande en op de tv. En nog goed in wiskunde ook, veel beter dan ikzelf. Ze zijn allebei aan het promoveren aan de Universiteit Leiden, dat zat er voor mij echt niet in.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-4048857635991690453?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/4048857635991690453/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/02/juryleden-1-en-2.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/4048857635991690453'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/4048857635991690453'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/02/juryleden-1-en-2.html' title='Juryleden 1 en 2'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_FtJ9oM0T2kM/SZkPftL6zmI/AAAAAAAAGG0/BAjScbsIo1E/s72-c/Wiskundemeisjes_chocopi_jury.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-5572211726144706913</id><published>2009-02-15T09:28:00.014+01:00</published><updated>2009-02-15T10:34:16.247+01:00</updated><title type='text'>Overval</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_FtJ9oM0T2kM/SZfT0WE4AsI/AAAAAAAAGGs/RqVmURvl1oI/s1600-h/Artikel_NRC_pi-dag_choco-pi.JPG"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 190px; height: 320px;" src="http://3.bp.blogspot.com/_FtJ9oM0T2kM/SZfT0WE4AsI/AAAAAAAAGGs/RqVmURvl1oI/s320/Artikel_NRC_pi-dag_choco-pi.JPG" border="0" alt=""id="BLOGGER_PHOTO_ID_5302939982484734658" /&gt;&lt;/a&gt;Het leek een goed georkestreerde &lt;span style="font-style:italic;"&gt;crossmediale&lt;/span&gt; en internationale actie. En dat was het ook. Vrijdag bestookte Vicky Vermeulen, redacteur van educatieve uitgeverij Die Keure en medewerkster aan het tijdschrift &lt;a href="http://educatief.diekeure.be/admin/admintools/filemanager/files/methodes/9/Vector_7_LOwRes.pdf"target="_blank"&gt;Vector&lt;/a&gt;, met elektronische nieuwsbrieven Vlaanderen. Paul Steenhuis van het &lt;a href="http://www.nrc.nl"target="_blank"&gt;NRC - Handelsblad&lt;/a&gt; bracht zaterdag, met zijn leuk-geschreven artikel (zie hiernaast), 300.000 abonnees van de krant op de hoogte van het bestaan van Pi-dag. Diezelfde middag sloegen Jeanine Daems van de &lt;a href="http://www.wiskundemeisjes.nl"target="_blank"&gt;wiskundemeisjes&lt;/a&gt; en ik zelf toe, met de publicatie van de tekst van mijn &lt;a href="http://www.wiskundemeisjes.nl/20090214/prijsvraag-pi-dag/"target="_blank"&gt;fotowedstrijd &lt;/a&gt;voor Pi-dag.&lt;br /&gt;&lt;br /&gt;De teller van het aantal bezoekers van deze site sloeg direct flink uit. En ik kreeg ook al een aantal reacties via de mail binnen. Wat kortere reacties kunt u trouwens ook onder elk bericht kwijt, door op de juiste knop te klikken. Zo kunnen lezers ook op elkaar reageren.&lt;br /&gt;&lt;br /&gt;Maar ... nu is het woord (en de daad!) aan u. Niet alleen door deel te nemen aan de fotowedstrijd. Maar bij Pi-dag horen natuurlijk ook evenementen rond 14 maart. Houd mij op de hoogte van creatieve initiatieven. De meest verrassende en grootsts-opgezette zullen wel een plekje vinden op deze site.&lt;br /&gt;&lt;span style="font-style:italic;"&gt;&lt;span style="font-weight:bold;"&gt;&lt;br /&gt;There was quite some cross-medial and international publicity about this initiative&lt;span style="font-style:italic;"&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-5572211726144706913?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/5572211726144706913/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/02/overval.html#comment-form' title='2 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/5572211726144706913'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/5572211726144706913'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/02/overval.html' title='Overval'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_FtJ9oM0T2kM/SZfT0WE4AsI/AAAAAAAAGGs/RqVmURvl1oI/s72-c/Artikel_NRC_pi-dag_choco-pi.JPG' height='72' width='72'/><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-3831457468006426008</id><published>2009-02-14T20:59:00.001+01:00</published><updated>2009-02-14T21:12:34.742+01:00</updated><title type='text'>Fanmail</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_FtJ9oM0T2kM/SZcjitd76ZI/AAAAAAAAGGk/ayoBxjfeY_8/s1600-h/Meisje_Pi.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 320px; height: 234px;" src="http://3.bp.blogspot.com/_FtJ9oM0T2kM/SZcjitd76ZI/AAAAAAAAGGk/ayoBxjfeY_8/s320/Meisje_Pi.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5302746165479729554" /&gt;&lt;/a&gt;'Wat een fantastisch idee om Pi-dag in NL en Vlaanderen te gaan vieren!&lt;br /&gt;&lt;br /&gt;Om op het stukje van Paul Steenhuis in NRC in te haken: Pi is niet alleen een getal. Pi is ook een meisje. En onze dochter. Pi is 29-06-06 geboren en als ik de gegevens van de sociale verzekeringsbank geloof de enige Pi in Nederland.&lt;br /&gt;&lt;br /&gt;Hierboven ziet u Pi. Vooralsnog liggen haar ambities nog bij Miss Wis(kunde) en het reinigen van WC-potten met haar zuster Fé. Maar in de toekomst hopen we op een Professor Pi. Of in ieder geval een wiskunde meisje. Ach, als ze maar gelukkig wordt!&lt;br /&gt;&lt;br /&gt;Hartelijke groet, Nienke'&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight:bold;"&gt;&lt;span style="font-style:italic;"&gt;Nienke wrote me her daughter is called Pi&lt;/span&gt;.&lt;span style="font-style:italic;"&gt;&lt;/span&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-3831457468006426008?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/3831457468006426008/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/02/fanmail.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/3831457468006426008'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/3831457468006426008'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/02/fanmail.html' title='Fanmail'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_FtJ9oM0T2kM/SZcjitd76ZI/AAAAAAAAGGk/ayoBxjfeY_8/s72-c/Meisje_Pi.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-7353680414096959659.post-2358515490936070741</id><published>2009-02-14T13:57:00.002+01:00</published><updated>2009-02-27T06:39:23.528+01:00</updated><title type='text'>Fotowedstrijd voor Pi-dag, 14 maart 2009</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_FtJ9oM0T2kM/SZbAGqfZ-QI/AAAAAAAAGGc/h98AkgbPLW0/s1600-h/PI-dag_logo.JPG"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 320px; height: 303px;" src="http://4.bp.blogspot.com/_FtJ9oM0T2kM/SZbAGqfZ-QI/AAAAAAAAGGc/h98AkgbPLW0/s320/PI-dag_logo.JPG" border="0" alt=""id="BLOGGER_PHOTO_ID_5302636831993100546" /&gt;&lt;/a&gt;Internationaal wordt op 14 maart (3/14 in de Amerikaanse notatie) Pi-dag gevierd. Alleen ... niet in Nederland (en nauwelijks in Vlaanderen)!&lt;br /&gt;&lt;br /&gt;Om te kijken of ik ook hier een traditie van de grond kan tillen, schrijf ik dit jaar een prijsvraag uit, voor groepen (scholen, instellingen, bedrijven, boeren, burgers en buitenlui).&lt;br /&gt;&lt;br /&gt;De &lt;span style="font-weight:bold;"&gt;opdracht&lt;/span&gt; is simpel:&lt;br /&gt;&lt;br /&gt;&lt;ul&gt;&lt;br /&gt;&lt;li&gt;Ga met een groep op Pi-dag (de week ervoor mag ook; in 2009 valt Pi-dag op een zaterdag) in een formatie staan, liggen, drijven, of wat dan ook, zodat er vanaf boven bekeken een Pi-vorm ontstaat. Hoe meer deelnemers, hoe groter het plezier.&lt;br /&gt;&lt;br /&gt;&lt;li&gt;Maak van de opstelling vanaf een hoge positie een digitale foto, zó dat de Pi-vorm duidelijk zichtbaar is.&lt;br /&gt;&lt;br /&gt;&lt;li&gt;De kwaliteit van de foto moet zodanig zijn, dat je een scherp beeld krijgt als de foto op A3-formaat wordt afgedrukt.&lt;br /&gt;&lt;br /&gt;&lt;li&gt;Mail die foto (eentje per groep!), met begeleidende tekst (naam school/instelling/bedrijf/.... en plaats), &lt;span style="font-weight:bold;"&gt;voor 16 maart&lt;/span&gt; naar &lt;a href="mailto:wiscamsterdam@gmail.com"&gt;wiscamsterdam@gmail.com&lt;/a&gt;.&lt;br /&gt;&lt;br /&gt;&lt;li&gt;Een deskundige jury kiest uit de inzendingen de origineelste en/of mooiste.&lt;br /&gt;&lt;li&gt;De uitslag zal 20 maart gepubliceerd worden op deze site en op de site van de &lt;a href="http://www.wiskundemeisjes.nl"target="_blank"&gt;Wiskundemeisjes&lt;/a&gt;. Verder wordt de winnende foto misschien nog geplaatst in de gedrukte media. Op deze site staan de laatste gegevens.&lt;br /&gt;&lt;li&gt;De winnende groep ontvangt uiteraard een mooie groepsprijs (sponsor: uitgeverij &lt;a href="http://www.educatief.diekeure.be/educatief/"target="_blank"&gt;Die Keure&lt;/a&gt;).&lt;br /&gt;&lt;li&gt;Alle deelnemers aan de prijsvraag geven toestemming dat hun foto gepubliceerd wordt.&lt;br /&gt;&lt;li&gt;Vooraanmelding is niet verplicht, maar wordt wel op prijs gesteld: &lt;a href="mailto:wiscamsterdam@gmail.com"&gt;wiscamsterdam@gmail.com&lt;/a&gt;.&lt;br /&gt;&lt;/ul&gt;&lt;br /&gt;Succes en plezier!&lt;br /&gt;&lt;br /&gt;Hans Wisbrun&lt;br /&gt;&lt;br /&gt;&lt;span style="font-style:italic;"&gt;&lt;span style="font-weight:bold;"&gt;This is a Pi-Day photo contest for all people living in The Netherlands and Flandres. The assignment is simple: form with a bunch of standing, lying, floating, etc. people the shape of Pi. Take a picture from above so you can see the Pi-shape clearly. Send this picture to the organizer.&lt;span style="font-style:italic;"&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/7353680414096959659-2358515490936070741?l=pi-dag.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://pi-dag.blogspot.com/feeds/2358515490936070741/comments/default' title='Reacties plaatsen'/><link rel='replies' type='text/html' href='http://pi-dag.blogspot.com/2009/02/fotowedstrijd-voor-pi-dag-14-maart-2009.html#comment-form' title='0 reacties'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/2358515490936070741'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/7353680414096959659/posts/default/2358515490936070741'/><link rel='alternate' type='text/html' href='http://pi-dag.blogspot.com/2009/02/fotowedstrijd-voor-pi-dag-14-maart-2009.html' title='Fotowedstrijd voor Pi-dag, 14 maart 2009'/><author><name>Hans Wisbrun</name><uri>http://www.blogger.com/profile/05038142865273335643</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='27' src='http://1.bp.blogspot.com/_FtJ9oM0T2kM/SWaCM2kpaII/AAAAAAAAF0A/vkIFH7zTgPc/S220/2008_04_30_meC.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_FtJ9oM0T2kM/SZbAGqfZ-QI/AAAAAAAAGGc/h98AkgbPLW0/s72-c/PI-dag_logo.JPG' height='72' width='72'/><thr:total>0</thr:total></entry></feed>
