Archive for January, 2009
What is wrong with this picture?
Posted by: Dave Richeson on January 28, 2009
Six degrees of separation
Posted by: Dave Richeson on January 27, 2009
Photos from the PUP booth at the Joint Meetings
Posted by: Dave Richeson on January 26, 2009
John Stallings’ obit in NYT
Posted by: Dave Richeson on January 26, 2009
Why do mirrors reverse right and left but not up and down?
Posted by: Dave Richeson on January 24, 2009
How to use KnotPlot
Posted by: Dave Richeson on January 22, 2009
Can you hear me now?
Posted by: Dave Richeson on January 22, 2009
Tetragon fail
Posted by: Dave Richeson on January 20, 2009
24 is the highest number
Posted by: Dave Richeson on January 18, 2009
Calculus and sustainability
Posted by: Dave Richeson on January 15, 2009





