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单词 candle-metre
释义

> as lemmas

candle-metre
candle-metre n. the illumination of a standard candle at a distance of one metre.
ΘΚΠ
the world > matter > light > illumination > [noun] > unit of illumination > standard candle > units depending on
candle-metre1908
the world > matter > physics > electromagnetic radiation > light > intensity of light, luminosity > [noun] > unit of light intensity > specific measurements
candle-metre1908
lumen-hour1925
lumen-second1930
1908 Westm. Gaz. 23 Mar. 4/2 The values are expressed in ‘candle-mètres’.
extracted from candlen.
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as lemmas
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更新时间:2024/12/25 10:42:47