Inversion (TEFC)
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Episode of Series “Geometry”. Geometric inversion is introduced and discussed to effect the solution of an apparently difficult problem involving the inscription of a chain of circles between two given circles, one inside the other. The final result, known as Steiner’s Porism, is forcefully illustrated in motion - “pop art” fashion.
Sources
- 16mm Filmography (legacy record) — title, description, catalog record
Original permalink · Record added 2026-01-23 03:39:22