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Thomas Edison invented the light bulb 1876 an the camera 1890
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What year did ben Franklin invent the light bulb?
1706
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.
How long did it took thomas edison to invent the light bulb?
Thomas Edison did not invent the light bulb overnight; it took him years of experimentation and testing. He started working on the electric light in the early 1870s and finally patented the first commercially practical incandescent light bulb in 1879.
When did Humphry Davy invent light bulb?
Humphry Davy did not invent the light bulb. The first practical incandescent light bulb was invented by Thomas Edison in 1879. Davy was a chemist and inventor known for his work with electricity and the development of the miner's safety lamp.
What year was light bulb invented by Eddison?
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
Thomas Edison trys light bulb?
Edison did not invent the first electric light bulb, but instead invented the first commercially practical incandescent light.---------------------------------------------------------------------------------------------------Yes he was afraid of the dark but Edison did not actually invent the light bulb... it was designed somewhere in the UK by Nicola Tesla. Edison refined his design to create 'the modern light bulb' ... :)!
When did thomas Edison invent the light bulb date year month and day?
Thomas Edison successfully demonstrated the first practical incandescent light bulb on October 21, 1879.
What year did Lewis invent the electric lamp bulb?
1885
In what year did Thomas Edison invent the light bulb?
Edison did not invent the lightbulb. He purchased the 1875 patent he purchased from inventors, Henry Woodwardand Matthew Evans and improved on it. His contribution was to develop a carbon filament that burned for forty hours. Edison placed his filament in an oxygenless bulb.
What year did steven sanson invent the digital camera?
Steven Sanson invented the first camera in 1920
What year did Alexander Wolcot invent the camera?
May 8, 1840
What year did Lewis Latimer invent the electric lamp bulb?
1885
