单词 | metre-candle |
释义 | > as lemmasmetre-candle metre-candle n. Science = lux n. ΘΚΠ the world > matter > light > illumination > [noun] > unit of illumination > candela > lux lux1889 metre-candle1899 1899 Science 10 Mar. 368/1 The minimum intensity inducing phototaxis was, in the more sensitive Daphnia, 0.002 candle power at a distance of 3.5 meters, or..0.00016 meter candles. 1915 R. A. Houstoun Treat. Light xx. 362 It is often necessary to measure in foot-candles or metre-candles the degree of illumination of a surface. 1939 A. W. Barton Text Bk. Light ix. 197 A metre-candle is equal to a lumen per square metre,..so that there are 10,000 metre-candles in a phot. 1970 M. V. Klein Optics iv. 126 Lux are also called meter-candles. < as lemmas |
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