luminous intensity

Japanese: luminous intensity(英語表記)luminousintensity
luminous intensity

…(1) Luminous intensity in physics is a psychophysical quantity that indicates how strong the light is coming from a light source, and its unit is the candela (symbol cd). 1 cd is the luminous intensity when there is a luminous flux of 1 lm within 1 solid angle when light comes out from the light source. …

*Some terminology explanations that mention "luminous intensity" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…(1)物理学の光度luminous intensity 光源からどのくらい強い光が出ているかを表す心理物理量で,単位としてはカンデラ(記号cd)が用いられる。1cdは光源から光が出ていくとき1立体角内に1lmの光束があるときの光度である。…

※「luminous intensity」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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