File:Ellipse Animation.gif

You can find a smaller version of this animation here.

An animation that explains what my math teacher explained to me today about ellipses. The two points marked by small squares are called the "foci" of the ellipse. --NoPetrol 03:29, 2 Dec 2004 (UTC)

This animation was created and uploaded by Michael Kossin (User:NoPetrol) on December 1, 2004 ce.