EXPLORE
LATEST
ABOUT
AUTHORING AREA
PARTICIPATE
Your browser does not support JavaScript or it may be disabled!
Subscribe to RSS feed
Conic Sections
«
PREVIOUS

1

2

3

4

5

NEXT
»
Demonstrations 21  40 of 97
The Ellipsograph, a Mechanism for Constructing an Ellipse
Dandelin Spheres for an Ellipse
Area under a Parabola by Symmetries
The Parabola's Evil Twin: Real and Nonreal Roots of a Real Quadratic
Tangents to a Rotating Ellipse
Projecting the Tangent Point of an Ellipse
Constructing Quadratic Curves
Focus and Directrix in a Quadratic Bézier Curve
Tracing a Line Segment Moving along an Ellipse
Cissoid of Diocles
Connecting Skew Axles with Hyperboloidal Gears
Rolling One Parabola on Another
Maximizing the Volume of a Right Circular Cone with Given Slant Length
Perpendicular Bisector Trace of a Parametric Function
Parabola as a Locus of Centers of Circles
Multiple Planes through Surfaces
Hyperbolic Paraboloid as a Ruled Surface
Isoptic Curves of an Ellipse
Dynamic Billiards in Ellipse
Cross Sections of Quadratic Surfaces
«
PREVIOUS

1

2

3

4

5

NEXT
»
Note: To run this Demonstration you need Mathematica 7+ or the free Mathematica Player 7EX
Download or upgrade to
Mathematica Player 7EX
I already have
Mathematica Player
or
Mathematica 7+