free source code

teaching
Next: Math 2930 in Spring 2010
applets
vector fields , differential equations , linear algebra , tensegrity , heat equation in 1d , heat equation in 2d , wave equation in 1d , wave equation in 2d , moving iterated function system , maps of the plane , a pendulum
notes
the Poincare Lemma , differential equations , classic guitar construction, differential forms
toys
trig , spherical and cylindrical coords , surface area
translations
Leray Sur le Mouvement d'un Liquide Visqueux Emplissant L'espace
Nash Le Probleme de Cauchy pour les Equations Differentielles d'un Fluide General
pictures
A cyclic flex of the Connelly-Steffen surface .
And finally, what mickey mouse looks like if you live in a torus .

last modified September 2009