Edison's Incandescent Lamp: Difference between revisions
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'''''This article is a stub. You can help the GHN by expanding it.''''' | '''''This article is a stub. You can help the GHN by expanding it.''''' | ||
Menlo Park, New Jersey. Edison executed his first patent on a carbon-filament lamp on 1 November 1879; he made a public demonstration at Menlo Park on 31 December 1879. It was on 21 October 1879 that promising results were first achieved in the laboratory: a filament of carbonized thread glowed for more than 14 hours before breaking. | Menlo Park, New Jersey. [[Thomas Alva Edison|Edison]] executed his first patent on a carbon-filament lamp on 1 November 1879; he made a public demonstration at Menlo Park on 31 December 1879. It was on 21 October 1879 that promising results were first achieved in the laboratory: a filament of carbonized thread glowed for more than 14 hours before breaking. | ||
[[Category:Lasers | [[Category:Lasers,_lighting_&_electrooptics|Category:Lasers,_lighting_&_electrooptics]] [[Category:Light_sources]] [[Category:Electric_lighting]] | ||
[[Category:Light_sources]] | |||
[[Category:Electric_lighting]] |
Revision as of 18:08, 30 January 2009
This article is a stub. You can help the GHN by expanding it.
Menlo Park, New Jersey. Edison executed his first patent on a carbon-filament lamp on 1 November 1879; he made a public demonstration at Menlo Park on 31 December 1879. It was on 21 October 1879 that promising results were first achieved in the laboratory: a filament of carbonized thread glowed for more than 14 hours before breaking.