Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 95
tween the electrodes beingfilled with a vivid yellow-orange colouredlight. The production of X n in ii.trial quantities has been facilitated by the entually a type of tubedeveloped which is considered extremelysuitable for making up luniino - -this tube being about half inch diameterand shape;) to… … Pig. 2.—Another example <>f the dm <>f Neon gas electric signs in Paris. which are made in two Btandard -i/.e>.namely 16 in. and 10 in. high. Theseletters are connected in parallel to atransformer where the supply is alternat-ing current, or t<> a Ruhmkorfl Coilin the ease of…
Lighting
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