Journal of the Illuminating Engineering Institute of Japan
Online ISSN : 2185-1506
Print ISSN : 0019-2341
ISSN-L : 0019-2341
“Crova Wave-length” and “Center of Gravity”
S. Abe
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1930 Volume 14 Issue 4 Pages 183-186

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Abstract
In this paper it is described that the relation curve may be expressed by a proportional forbetweenthe Crova wave-length of an incandescent mula. body and the center of gravity of its luminosity
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