LIGHT: REFRACTION

Duration: 15½min

Year Published: 1961

Format: 16mm

Color: Color & B&W

Sound: Sound

Description: Illustrates by laboratory demonstration and animation how and why light changes direction when it passes from one substance into another. Explains Snell's law for determining the index of refraction, and shows how the laws of refraction are applied in the use of lenses.

Complete Record: Source: Coronet Interest level: jh-sh Guide: Guide Price: b&w $75, color $137.50 Format: sd b&w or color Catalog numbers: LC card Fi A 61-837

Metadata Source:Educational film guide. Supplements (1959-62)