My email address is dpearcy@isl.ch
This is my old blog. My new blog is danpearcy.com
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Out Now! 
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"It is here [in mathematics] that the artist has the fullest scope of his imagination." – Havelock Ellis
My email address is dpearcy@isl.ch
This is my old blog. My new blog is danpearcy.com
Teaching Mathematics 
I am a mature age art student who wanted to find the circumference of an ancient plate whose couple of circle segments I had. After researching I found the Intersection Chord Theorem. What a beautiful piece of math it is. Just thought I’d share.