Celebrating Pi Day - Ludolph van Ceulen, another forgotten hero of Pi - Maths Careers
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What do you want on your tombstone? – David Richeson: Division by Zero
Tombstone. The tombstone of Ludolph van Ceulen in Leiden, the Netherlands, is engraved with his amazing 35-digit approximation t
Celebrating Pi Day - Ludolph van Ceulen, another forgotten hero of Pi - Maths Careers
6: Ludolph's rebuilt tombstone | Download Scientific Diagram
Ludolph van Ceulen - Linda Hall Library
What do you want on your tombstone? – David Richeson: Division by Zero
AMS :: Feature Column from the AMS
Fermat's Library on Twitter: "Ludolph van Ceulen, using Archimedes' methods, approximated the circle with a regular polygon which had 2⁶² sides. It took 25 years of hand calculations to produce a 35
The Life of Pi History and Computation Jonathan M. Borwein, FRSC AUSTRALIAN COLLOQUIA June 21-July 17, 2003 www.cecm.sfu.ca/~ jb
Katherine McDonald on Twitter: "The grave marker of Ludolph van Ceulen, inscribed with all the decimals of pi he calculated. #Leiden #histsci http://t.co/91YopaiE1c" / Twitter
History's Greatest Epitaphs, Headstones
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Ludolph van Ceulen - Linda Hall Library
Ludolph van Ceulen - Linda Hall Library
Roadtrip to Ludolph van Ceulen
Fourier Transform and Ludolph van Ceulen
