A catalogue of class demonstrations

Prof. Blanchard's demos
- a hyperboloid of one sheet.
- an elliptic paraboloid.
- A point in space
- Position vector.
- A line with two points.
- Position and direction vectors for a line
- Animation of parameterized line
- Vector form of line in the plane
- Intersecting Lines
- Normal line to a plane
- Line as a vector-valued function
- Circular helix
- Trefoil knot
- Graphing applet for 3D parameterized curves
- Tangent vector as a limit
- Tangent vector as a limit (quicktime)
- The tangent vector at the point
- Tangent vectors from the derivative
- Arc length animation also available in quicktime format
- Area in polar coordinates (Quicktime format)
  (courtesy of Professor Lou Talman, Metropolitan State College of Denver)
- Area between two polar curves (Quicktime format)
  (once again, courtesy of Professor Lou Talman) "http://math.bu.edu/INDIVIDUAL/paul/225/trefoil_knot_velocity.html"> Velocity along a trefoil knot
- Regular old boring plane
- Unit sphere (Quicktime format)
  (courtesy of Professor Selwyn Hollis, Armstrong Atlantic State University)
- Surface of revolution
- Elliptic cylinder
- a graph where the limit at (0,0) exists
  graph of sin(x²+y²)/(x²+y²)
- a graph where the limit at (0,0) does not exist
  graph of 2xy/(x²+y²)
demos from the animations paper of Prof. Putz (Alma College).