Proof that 0 = 1 A common misconception among the less-informed is that 0 and 1 are distinct numbers. This dubious argument settles the issue once and for all.
The Ideas Behind Calculus A lot of people are intimidated by the word "Calculus". But the Calculus is really cool. Here is an introduction to the ideas behind Calculus without any formulas.
Minimal Surfaces Minimal surfaces are the surfaces of minimal area that satisfy certain boundary conditions. Think of a soap bubble on a wire frame: the soap molecules are attracted to each other and the wire, so they form the surface that has the minimum area and still touches all the points on the wire.
Applets
Gravity Sim 1.0 Simulates the effect of gravity on moving bodies.