Journal of the Association of Engineering Societies (1881)
Association of Engineering Societies (U.S.) · New York, [etc.] Board of Managers · leaf 41
ELECTRIC LIGHTING. the customer of the finished lamp expects, or rather claims as a right, "no breakage" and also objects to weight of package. To the man in between it seems, let us say, curious. Even with all the improve- ments, lamps are not yet 16;5° … take the mean horizontal candle power. This is obtained by measuring the C. P. around the horizon and taking the mean. For the lamp plotted in Plate 1 the re- lation of C. P. to position is as shown in Fig. 2, the point at which it ,01 . gave 16 C. P. being 45°, and the C. P. at 0° and 90°, being…
Engineering
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