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- Sir Joseph Swann and Thomas Edison independently made first commercially usable electric light in 1870s.
www.historyoflighting.net/electric-lighting-history/history-of-electric-lighting/History of Electric Lamps and Lighting - History of Lighting
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Jan 28, 2020 · Before gas or electric lighting were invented, the greatest light source indoors usually came from the fixed fire in the grate. Home activities revolved around the hearth, with candlelight or oil lamps providing dim (but mobile) light around the home.
Joseph Swan, alongside Thomas Edison, is the person most credited with the invention of the light bulb. The Sunderland-born chemist created the first successful incandescent filament electric lamp and gave public demonstrations of it in late 1878 and early 1879.
Nov 22, 2013 · In the 19th century, two Germans -- glassblower Heinrich Geissler and physician Julius Plücker -- discovered that they could produce light by removing almost all of the air from a long glass tube and passing an electrical current through it, an invention that became known as the Geissler tube.
- Early Research & Development
- Joseph Swan vs. Thomas Edison
- First Practical Incandescent Lightbulb
- Additional Resources
The story of the lightbulb begins long before Edison patented the first commercially successful bulb in 1879. In 1800, Italian inventor Alessandro Volta developed the first practical method of generating electricity, the voltaic pile. Made of alternating discs of zinc and copper— interspersed with layers of cardboard soaked in salt water — the pile...
In 1850, English chemist Joseph Swan began trying to make electrical light more economical, and by 1860 he had developed a lightbulb that used carbonized paper filaments in place of those made of platinum, according to the BBC. Swan received a patent in the U.K. in 1878, and in February 1879 he demonstrated a working lamp in a lecture in Newcastle,...
Where Edison surpassed his competition was in developing a practical and inexpensive lightbulb, according to the DOE. Edison and his team of researchers tested more than 3,000 designs for bulbs between 1878 and 1880. In Nov. 1879, Edison filed a patent for an electric lamp with a carbon filament, according to the National Archives.The patent listed...
Read more about Franklin's invention at the Franklin Institute. Learn more about Thomas Edison's life from MIT. Watch a video about how light bulbs work from minutephysics on YouTube.
Jul 18, 2023 · The voltaic pile inspired British chemist Humphry Davy to design a battery of his own and use it to power an arc lamp. The arc lamp did in fact produce visible light contained in a bulb, and since it debuted in 1806, Davy's invention beat Edison's by over seven decades.
Dec 17, 2014 · When Thomas Edison demonstrated the first practical incandescent light bulb on New Year’s Eve 1879, it marked the dawn of the electric age.
His own house, Underhill, became the world's first home illuminated by light bulbs. The Lit & Phil Library in Newcastle was the first public room lit by electric light during a lecture by Swan in 1880.
