Journal of the Illuminating Engineering Institute of Japan
Online ISSN : 2185-1506
Print ISSN : 0019-2341
ISSN-L : 0019-2341
Symbols for Photometric Quantities
Y. Yamakawa
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1930 Volume 14 Issue 4 Pages 235-236

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Abstract
Symbols for photometric quantities, the definitionsof which have been adopted by the InternationalCommission on Illumination, are determinedas follows by the Committee on Vocabulary.
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© The Illuminating Engineering Institute of Japan
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