A mercury lamp is described which will operate on any D. C. source maintaining as high a potential as say 25 volts, and give an intrinsically brilliant source of capillary tube dimensions and suitable for laboratory, demonstration, and research work.

© 1923 Optical Society of America

Full Article  |  PDF Article

Cited By

OSA participates in Crossref's Cited-By Linking service. Citing articles from OSA journals and other participating publishers are listed here.

Alert me when this article is cited.

Figures (2)