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Jul 18, 2023 · Scottish scientist James Bowman Lindsay introduced a copper-filament light bulb in 1835, while British scientist Warren de la Rue presented a platinum-filament bulb in 1840. These light bulbs came well before Edison's, but they still lacked practicality.
Oct 21, 2014 · History. Technology. How Edison Invented the Light Bulb — And Lots of Myths About Himself. 3 minute read. Still life of the first electric light bulb, invented by Thomas Alva Edison in 1879...
Feb 1, 2024 · Determining the sole inventor of the light bulb isn't simple. While Joseph Swan and Thomas Edison are often credited, their work built upon earlier discoveries dating back to the early 1800s by Alessandro Volta, Humphrey Davy, James Bowman Lindsay, Warren de la Rue, and William Staite.
Thomas Alva Edison (February 11, 1847 – October 18, 1931) was an American inventor and businessman. [1] [2] [3] He developed many devices in fields such as electric power generation, mass communication, sound recording, and motion pictures. [4] .
Apr 13, 2022 · An early sketch of a light bulb made by Thomas Edison on February 13, 1880. The year before, the inventor had demonstrated his long-lasting bulb before a crowd of hundreds at his Menlo Park...
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.
Feb 28, 2024 · How Thomas Edison changed the world. See all videos for this article. lightbulb, electric incandescent lamp based on a glowing metallic filament enclosed within a glass shell filled with an inert gas such as nitrogen. See incandescent lamp; lamp. This article was most recently revised and updated by Amy Tikkanen.
