The Inventions, Researches, and Writings of Nikola Tesla by Thomas Commerford Martin

Author:Thomas Commerford Martin
Language: eng
Format: epub
Publisher: Canterbury Classics

FIG. 153.

FIG. 154.

A more perfected arrangement used in some of these bulbs is illustrated in Fig. 155. In this case the construction of the bulb is as shown and described before, when reference was made to Fig. 148. A zinc sheet, Z, with a tubular extension, T, is applied over the metallic socket, S. The bulb hangs downward from the terminal, t, the zinc sheet, Z, performing the double office of intensifier and reflector. The reflector is separated from the terminal, t, by an extension of the insulating plug, P.

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