Question

 How old was Thomas Edison when he invented the light bulb?

Answer Thomas Alva Edison, an American scientist and inventor, began working to design an electric light bulb in the 1870s. The first successful test took place on October 22, 1879--32 years, 8 months and... Read More »
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Top Q&A For: How old was Thomas Edison when he invented the ...

Where was thomas edison located when he invented the light bulb?

Thomas Edison was located in Menlo Park, New Jersey, when he invented his version of a practical incandescent light bulb. Edison and a team of scientists tested thousands of filaments in the world'... Read More »
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When did thomas edison improve the light bulb?

While Thomas Edison didn't invent the light bulb, he did more than his share in improving the invention. From 1878 to 1880, Edison and his colleagues eventually created an incandescent light bulb t... Read More »
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When did thomas alva edison discover the light bulb?

Thomas Alva Edison invented the electric light bulb in 1879, while others were trying to accomplish the same task. Edison's United States patent was issued on January 27, 1880. "Edison Electric Lig... Read More »
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When did Thomas Edison invent the indoor light bulb?

Thomas Edison developed his most famous invention, the indoor incandescent light bulb, in 1878. Edison was able to introduce a light bulb that lasted 1,200 hours, compared to today's average light ... Read More »
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