Refraction
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Episode number 3 of Series “Light”. Considers a ray of light passing through a rectangular slab of glass, offering the analogy of wheels, running on to a bed of sand. Illustrates refraction through a prism; water to air refraction; total internal refraction; right-angled prisms; the periscope and binoculars.
Sources
- 16mm Filmography (legacy record) — title, description, catalog record
Original permalink · Record added 2026-01-23 03:58:20