Episode of Series “Geometry”.
Uses computer-generated animation in order to illustrate the Whitney-Graustein theorem - two regular curves in the plane are regularly homotopic if, and only if, they have the same rotation number.
How to watch
In ACMI's collection
Animation → Computer animation
Crafts & Visual Arts → Computer graphics
Education, Instruction, Teaching & Schools → Geometry - Study and teaching
Education, Instruction, Teaching & Schools → Mathematics - Study and teaching
Educational & Instructional → Educational films
Educational & Instructional → Instructional
Mathematics, Science & Technology → Mathematics - Study and teaching
16mm film; Access Print (Section 1)