Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 334
oncandle-power was apt to become in-definite, and errors might possiblycreep in from neighbouring lamps.Further, what, for example, was thecandle-power of a dioptric globe ?True candle-power should be the samealong the whole length of the ray, butit might be found that they were notgetting… … ie<^ Fig. 2. - ShowiiiK cluster of lamps on onestandard on the (Jreat White Way method, tlie street standards similar to thoseused on the Great White Way inNewhaven, U.S.A. Wliat ^\•ould bemeant by the candle-power on the 50°ray in such a case ? One extremelygreat advantage of minimum or…
Lighting
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