Practical Electric Illumination


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This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1917 Excerpt: ...part of the lamp shell constitutes a condensing chamber for the lighter fumes from the arc. In operation the lighter fumes rise up into this chamber and deposit on its cooler surfaces. By reason of the large surface and the absorbing material in the condensing chamber, it is not necessary to clean it except at long ...

Practical Electric Illumination 2016, Palala Press

ISBN-13: 9781358857256


Practical Electric Illumination 2010, Nabu Press, Charleston SC

ISBN-13: 9781148633770

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