This video shows how a circular cone is intersected by a plane, producing an ellipse, parabola, or hyperbola, depending on the angle of intersection. This is why these curves are often called "conic sections."
For more information, films, and interactive material, see
http://tinyurl.com/5eb7uq
http://tinyurl.com/5kx5cj
What program did you use?
ratulloch1 1 year ago
huh?
yhohoho1124 1 year ago
Dude, make this slower.
Alvaster 1 year ago
coooooollll!!! i got it
argostelios 2 years ago