Last Updated
：2025/11/23
illuminance
Noun
countable
uncountable
Japanese Meaning
照度：ある表面の単位面積あたりに入射する光束の量を示す物理量。通常、単位はルックス(lux)またはルーメン(lumens)で表される。
（ plural ）
Quizzes for review
(physics) The luminous flux incident on unit area of a surface; measured in lux or lumens.
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illuminance
The engineer adjusted the lamp positions until the illuminance across the workbench met the recommended standard.
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The engineer adjusted the lamp positions until the illuminance across the workbench met the recommended standard.
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