Joseph Swan Biography, Inventions, and Facts.


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Joseph Swan Biography, Inventions, and Facts.

Joseph Swan: Biography, Inventions, and Facts Introduction Joseph Swan (1828-1914) was a British inventor who had a desire to improve the world around him. If you've ever turned on a light or taken a photograph, you've used a form of Swan's inventions, perhaps without even realizing it. Source: study.com Early Life Joseph Swan was born in Sunderland, England, on October 31, 1828. As a child, he was very interested in the world around him. He was especially curious about how things worked. Source: study.com Education When he was just 14 years old, Swan became an apprentice at a pharmaceutical, or prescription drug company. Swan later went on to work at a chemical company, where he continued to study science and experiment with different possible inventions. Source: study.com ELECTRIC LIGHT In 1850 Swan began working on a light bulb using carbonized paper filaments in an evacuated glass bulb. By 1860 he was able to demonstrate a working device, and obtained a British patent covering a partial vacuum, carbon filament incandescent lamp. Source: study.com Incandescent lamp This incandescent lamp was first publicly demonstrated by Swan at his lectures in 1878-79, to a steadily growing audience. He obtained another patent in 1880, for using “parchmentised thread” made from cotton as a filament in the bulb. Source: www.famousinventors.org The Swan Electric Light Company Ltd In the same year he formed “The Swan Electric Light Company Ltd” to manufacture incandescent light bulbs for private and commercial use. Source: www.famousinventors.org Installing bulbs at public locations Swan began installing bulbs at various public locations; for instance, the Lit & Phil Library in Westgate Road, Newcastle was lit during one of his lectures and the Savoy theatre in London became the first public building in the world to be lit entirely by electricity. Source: www.famousinventors.org Developed safety lamp Swan also developed a safety lamp for use by miners, which was improved in the subsequent years by others before being fit for widespread use. Source: www.famousinventors.org Development of photography Joseph Swan also contributed to the development of photography by developing a feasible process for carbon printing that allowed photographic prints to be made. He also invented the dry plate process as well as bromide paper. Source: www.famousinventors.org Death Swan was elected to the Royal Society in 1894, and also presented with the Royal Society’s Hughes Medal in 1904, the same year that he was knighted. He died in 1914 in Surrey at the age of 85. Source: www.famousinventors.org