Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 26
tthe current, the expansion strip cooled,and the spherical electrode returned to itsoriginal position opposite the still activeportion of the ioniser. By this means the lamp could bestarted at any period of its life wdthoutdifficulty. In this lamp practically thewhole of the intense white light… … Fu;. 3.—Diagram of cunncctinns for hi,i*li c.p.arc incandescent lamp. In this lamp there were two electrodes,the small spherical electrode A., and alarger flat electrode B., both of fusedtungsten. These were set at a definitedistance from each other and from theioniser C. To start the lamp, the…
Lighting
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