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luminous flux n; pencil (of light); pencil of rays River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
flux of light | |||
light flux | |||
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pencil of light River and Water Resources Glossary (Infrastructure Development Institute Japan) |
光束 : 69 phrases in 5 subjects |
General | 4 |
Lighting other than cinema | 22 |
Physics | 22 |
Radio | 1 |
Technology | 20 |