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Edison didn't invent the light bulb he bought the patent and then work on filaments and encased it in a vacum in glass. Here is a decent history of the light bulb: http://inventors.about.com/library/inventors/bllight2.htm
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4 Who invented the light bulb and what year was it invented?
The light bulb was invented by Thomas Alva Edison in 1879.
Who invented the light bulb in the electricity?
Joseph Swan invented the first electric vacuum light bulb with a carbon fibre filament. About a year later, Thomas Eddison invented a similar bulb. Swan had already got a patent for the bulb though, and sued Eddison for the patent rights.After that, the pair worked together and merged companies. Swan later improved the filament used in the bulbs, though Eddison continued to use an inferior filament for a while. Eddison's company was eventually to become the USA's General Electric.The first electric light bulb however, as unpractical as it was, was invented by Humphry Davy in 1809.
What year was the fluorescent light bulb invented?
The flourescent light bulb was invented in 1827.
What year was the light invented?
Joseph Swan invented light bulb in 1879
What year was the light bulb invented by Thomas Edison?
The light bulb was created in 1882 by Thomas Edison.
What year was it when Thomas Edison invented the light bulb?
1879
What year dd he invent the camera and light bulb?
Thomas Edison invented the light bulb 1876 an the camera 1890
The year Thomas alva Edison made the light bulb?
Thomas Alva Edison invented the light bulb in 1877.
What year did he invent the light bulb?
Thomas Edison invented the first light bulb that was available for commercial use in 1879. The light bulb was first used in Menlo Park.
When did Humphry Davy invent light bulb?
Yes he did he invnted it in the year 1809 which is a year after he invented the electric arc.
Did thomos alva Edison invent the light bulb?
British inventor Sir Joseph Wilson Swan of invented the modern light bulb in 1878, one year before Thomas Alva Edison invented his.
Who invented the electric light bulb what year was it invented and why was it necessary?
The first electric light was made by Humphry Davy in 1800. But it was not practical. A practical light bulb was developed by Thomas Edison in 1879. The light bulb revolutionized the world by making it possible to carry on near normal behavior at night. Prior to the light bulb people had only the dim light of candles and flame lamps.
