Turning a sphere inside out (TEFC)

United States, 1976

Film
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Episode of Series “Geometry”
Uses advanced computer animation to discuss the problem of turning a sphere inside out by passing the surface through itself without making any holes or creases. Illustrates the homotopy with a sequence of models, showing the crucial stages in the motion.

Credits

director

William Hansard

producer

David Nelson

production company

Educational Development Center

Language

English

Duration

00:22:48:00

Colour

Colour

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