Edison's Incandescent Lamp
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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.
