Archive for July 1st, 2009
Ambigram: pie≠3.14
Posted by: Dave Richeson on July 1, 2009
Last Sunday was a perfect day
Posted by: Dave Richeson on July 1, 2009
Division by Zero
A blog about math, puzzles, teaching, and academic technology
My book
Euler's Gem: The polyhedron formula and the birth of topology
Princeton University Press
2008
Euler's Gem Facebook page
Buy it:
Princeton University Press
Amazon
Princeton University Press
2008
Euler's Gem Facebook page
Buy it:
Princeton University Press
Amazon
