Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 94
e Hewittic Electric Company, Ltd., of 80, York Kings N.l, are now introducing to tl. E _ sh market 5 Sign, which -sively used in Pari-. Nmay be recalled. Sir William Ramsay and is pi- liquid air apparatus invented by Mr.laude, to whom the idea of us athis gas for making light due. After a… … Fig. 1.—Name outlined in Xeon gas tube. in air in the proportion of one part in66, Neon is distinguished from other gases by the remarkable facilitywith which it passes an electric discharge,the space between the electrodes beingfilled with a vivid yellow-orange colouredlight. The production of X n…
Lighting
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