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出典:Wiktionary
candle power (usually uncountable, 複数形 candle powers)
出典:Wikipedia
出典:『Wikipedia』 (2011/05/20 15:34 UTC 版)
Candlepower (abbreviated as cp) is a now-obsolete unit which was used to express levels of light intensity in terms of the light emitted by a candle of specific size and constituents. In modern usage Candlepower equates directly to the unit known as the candela.
candle power