权威例句
Footcandle
Footcandle
Footcandle
A Footcandle-Hour Integrator for Daylight
Recommended footcandle levels for prolonged critical seeing
Development of Iso-Footcandle Curves for Highway Lighting
Footcandle levels; threshold, ideal, optimum and recommended.
Comment on “A Footcandle-Hour Integrator for Daylight” by A. H. Taylor
Convert footcandle to lux
Light' meals. Improve nutrition by the footcandle.
Mackinac bridge has a maintained illumination of 1.0 footcandle for night safety
converts foot candle to watts / square centimeter
Illumination items: Notable improvements in foot-candle meter