Category:Electric lighting: Difference between revisions

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IEEE GHN Category
[[File:Electric Lighting Brockhaus Efron Electric Lighting.jpg|200px|thumb|left|A illustration of an early electric lightbulb by Brockhaus and Efron (about 1905).]]


IEEE GHN Category [[Category:Light sources]]
[[Category:Light_sources|{{PAGENAME}}]]

Revision as of 15:42, 14 October 2012

IEEE GHN Category

A illustration of an early electric lightbulb by Brockhaus and Efron (about 1905).