R Wall
Thu, 29 Jul 2010 14:08:27 -0700
Thanks Len very interesting, At the bottom of the pdf page is a link to the sundial camera that doesn't work, try:
http://www.ucalgary.ca/rao/multimedia Roderick Wall. ----- Original Message ----- From: Len Berggren To: sund...@rrz.uni-koeln.de Sent: Friday, July 30, 2010 1:48 AM Subject: Sundials, the internet, and education Dear Fellow-Dialists, The Chair of our Physics Department sent me a reference to the following site, from the publication Physics in Canada, which might interest you, especially those who use dials to motivate school children to learn about the sun-earth system. (Interestingly enough, the ancient writer, Geminos, uses phenomena seen on sundials, for exactly such didactic purposes.) Anyway, the site is: http://www.cap.ca/en/article/digital-sundials-internet-new-way-using-ancient-technology When you get to the site click on the pdf file. (We're having great weather for sundials here in Vancouver and I hope you're having the same!) -Len Berggren -- J. L. Berggren Professor Emeritus Department of Mathematics Simon Fraser University 8888 University Dr. Burnaby, B.C. V5A 1S6 phone: 604-936-2268 fax: 604-936-2168 ------------------------------------------------------------------------------ --------------------------------------------------- https://lists.uni-koeln.de/mailman/listinfo/sundial ------------------------------------------------------------------------------ No virus found in this incoming message. Checked by AVG - www.avg.com Version: 9.0.851 / Virus Database: 271.1.1/3035 - Release Date: 07/29/10 03:38:00
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