![An old engraving of an early example of an electric light. It is from a Victorian mechanical engineering book of the 1880s. English chemist Humphry Davy developed the first incandescent light in An old engraving of an early example of an electric light. It is from a Victorian mechanical engineering book of the 1880s. English chemist Humphry Davy developed the first incandescent light in](https://c8.alamy.com/comp/2DAEB2M/an-old-engraving-of-an-early-example-of-an-electric-light-it-is-from-a-victorian-mechanical-engineering-book-of-the-1880s-english-chemist-humphry-davy-developed-the-first-incandescent-light-in-1802-followed-by-the-first-practical-electric-arc-light-in-1806-here-two-pieces-of-pure-carbon-have-electricity-from-a-powerful-battery-passed-through-them-by-adjusting-the-gap-between-the-carbon-pieces-a-point-is-found-where-an-arc-is-created-and-the-carbon-burns-as-well-as-creating-intense-heat-light-is-also-emitted-by-the-1870s-the-arc-lamp-was-used-to-light-many-public-spaces-2DAEB2M.jpg)
An old engraving of an early example of an electric light. It is from a Victorian mechanical engineering book of the 1880s. English chemist Humphry Davy developed the first incandescent light in
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