Light: refraction
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Explains how and why light is refracted when it passes from one substance into another. Discusses Snell’s law for determining the index of refraction, and shows how the laws of refraction are applied to lenses. Suitable for upper secondary level.
Sources
- 16mm Filmography (legacy record) — title, description, catalog record
Original permalink · Record added 2026-01-23 03:43:23