LIGHT AND ILLUMINATION: ITS MEASUREMENT

Duration: 13½min

Year Published: 1961

Format: 16mm

Color: Color & B&W

Sound: Sound

Description: Illustrates the common sources of artificial light and explains their operation. Describes in detail the measurement of light, including luminous intensity, luminous flux, and illumination. Explains and demonstrates such basic terms as candlepower, lumen, and footcandle.

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 61-839

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