Hacker News
- Mathematical Illustrations: A manual of geometry and postscript http://www.math.ubc.ca/~cass/graphics/manual/ 33 comments
- A 3700-year-old proof that the diagonal of a unit square has length √2 http://www.math.ubc.ca/~cass/Euclid/ybc/ybc.html 23 comments
- History of Measure Theory in the Twentieth Century by Maurice Sion (pdf) http://www.math.ubc.ca/~marcus/math507420/math507420hist.pdf 8 comments math
- Where Does the Magic Sight of a Mathematician Come From? http://www.math.ubc.ca/~feldman/m121/secx.pdf 10 comments math
- TIL that there is a wonderfully illustrated version of Euclid's Elements by Oliver Byrne, 1847. http://www.math.ubc.ca/~cass/euclid/euclid.html 5 comments math
- Is there a good free program for drawing simple EPS files? http://www.math.ubc.ca/~cass/graphics/java/plot/draw.html 5 comments learnprogramming
- A proof that the diagonal of a unit square is sqrt(2) long - from 3700 BC! http://www.math.ubc.ca/~cass/euclid/ybc/ybc.html 19 comments science
- Mathematical Illustrations: A Manual of Geometry and Postscript ( Cambridge Press ) by Bill Casselman http://www.math.ubc.ca/~cass/graphics/manual/ 5 comments programming