Conic Sections
- Ellipses and Hyperbolas by Mike May
- A parabola drawn from the definition by Jerel L. Welker
- An ellipse drawn from the definition by Jerel L. Welker
- A hyperbola drawn from the definition by Jerel L. Welker
- Parabola: From paper folding to virtual manipulation by Lingguo Bu, January 8, 2008.
- Parabola with strings: The rhythmic approach and other thoughtsby Lingguo Bu, June 22, 2009.
- Alternate method of constructing an ellipse or hyperbola by Michael Horvath
- Ellipse and hyperbola constructions matching their respective parametric equations by Michael Horvath
- What happens when you treat the Parabola as a Directrix? by Steve Phelps
-
All Conics from One Directrix created by Stephen Kent Stephenson, April 12, 2008.
- Model multiple parabolas to a photo of the National World War II Monument in Washington DC by Jerel L. Welker
- Attributes of a Circle Equation by Tony Riehl
- Attributes of an Elliptic Equation by Tony Riehl
- Attributes of a Parabolic Equation by Tony Riehl
