Lecture 14

Topology

1. Can you deform the 3 dimensional object behind this link into this one WITHOUT cutting or pasting?

2. Constructiong a torus (donut) from a filled rectangle.

3. Escher for the last time: Moebius band 2 (1963).

4.A Klein bottle.

5. A Klein bottle (movie).

6. Kleing bottle again (applet).

7. The projective plane (movie).

8. The projective plane (applet)

9. Travel in a three dimensional space. (movie).

© Sasho Kalajdzievski