File:Edison's lamp fitting.jpg
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English: (text continues from fig. 431). The free ends (Fig. 432) of the platinum wires are connected with the copper sockets D and E, which are insulated from each other by plaster of Paris, F and C are copper pieces which are separated by the disc L, consisting of insulating material. M is a wooden ring serving to insulate the different metal plates from each other. By screwing in a lamp contact is made between E and F, and between the plates C and D at the same time. By means of the plates B J and A K, which touch each other, contact is made within the wooden ring. This ring consists of two portions covered with sheet brass. The first portion of the wooden ring is connected with the wires leading from C and F. Wires from the circuit are pressed by means of screws against the plates A and K. |
| Date | |
| Source | Fig. 432 at page 458 in Electricity in the service of man by Alfred Ritter von Urbanitzky, edited, with copious additions by Richard Wormell. Published by Cassell & Company (1886) |
| Author | Unknown illustrator |
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer.  You must also include a United States public domain tag to indicate why this work is in the public domain in the United States.
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| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 12:57, 16 June 2012 | | 414 × 992 (171 KB) | Danmichaelo (talk | contribs) | == {{int:filedesc}} == {{Information |description={{en |1=''(text continues from [[:File:Edison's lamp.jpg|fig. 431).'' The free ends (Fig. 432) of the platinum wires are connected with the copper sockets D and E, which are insulated from each other b... |
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