Math Jokes

1. •What do you get when you integrate around a closed curve in Western Europe?
   

       Zero!  Everyone knows there are no Poles in Western Europe!

1. •Why did the analyst name his dog Cauchy?
   

2.      Because he left a residue at every pole!

Math Related

1. •Lecture notes for Eugene Lerman’s differential geometry course  (TeXed by David Rose; any and all mistakes are his and not Prof. Lerman’s)
   

2. •Lecture notes for Eugene Lerman’s course  on Lie Groups (TeXed by yours truly; any and all mistakes are mine and not Prof. Lerman’s)
   

3. •Allen Hatcher’s webpage with a downloadable copy of his excellent algebraic topology textbook, among others
   

4. •PlanetMath: an excellent online resource for topics mathematical.
   

5. •The American Mathematical Society
   

Good Deeds

1. •Heifer International
   

2. •The Humane Society of the United States
   

3. •Bat Conservation International
   

4. •Doctors Without Borders (MSF)
   

Hobbies You Should Have

1. •Everything SG!  A webpage devoted to the greatest guitar ever made: the Gibson SG.
   

2. •ModSquadHockey
   

3. •National Hockey League
   

4. •Illini Hockey
   

5. •HomeBrewTalk

Here’s a bug I encountered in my garage.