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
Ludolf van Ceulen (1540-1610)... - The Ancient Mystery School | Facebook
PLAN YOUR EPITAPH DAY - November 2, 2023 - National Today
The Life of Pi History and Computation Jonathan M. Borwein, FRSC AUSTRALIAN COLLOQUIA June 21-July 17, 2003 www.cecm.sfu.ca/~ jb
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Pi in de Pieterskerk
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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
c. 1600 - Ludolph van Ceulen a mathematician from... | Sutori