Light illumination and its measurement
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Illustrates the common sources of artificial light and explains their operation. Describes in detail the measurement of light, indicating luminous intensity, luminous flux and illumination. Explains and demonstrates such basic terms as candle power, lumen and foot-candle.
Sources
- 16mm Filmography (legacy record) — title, description, catalog record
Original permalink · Record added 2026-01-23 03:43:22