Wolfram Research
Wolfram Math World: Kampyle of Eudoxus
This page gives an illustration, equations, and short description of the Kampyle of Eudoxus, a type of curve studied by Eudoxus in relation to the problem of cube duplication.
Concord Consortium
The Concord Consortium: Molecular Workbench: Epicycloid
View the creation of an epicycloid in this simulation.