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Edison's Incandescent Lamp

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(New page: '''''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 pu...)
 
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'''''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. 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.
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[[Category:Lasers%2C_lighting_%26_electrooptics]]
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[[Category:Light_sources]]
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[[Category:Electric_lighting]]

Revision as of 15:49, 5 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.