Title :
Trends in high-intensity mercury lamps
Author :
Freeman, George A.
Author_Institution :
Westinghouse Electric and Manufacturing Company, Bloomfield, N. J.
Abstract :
Although the characteristics of the mercury arc at pressures as high as two atmospheres were investigated more than 30 years ago, lack of suitable materials delayed until recent years the commercial development of practical high-pressure high-intensity mercury-arc lamps.
Keywords :
Electrodes; Glass; Lighting; Seals; Tungsten; Wires;
Journal_Title :
Electrical Engineering
DOI :
10.1109/EE.1940.6435157
