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Title: James Prescott Joule, English physicist, 1889. Artist: Unknown
Caption: James Prescott Joule, English physicist, 1889. Joule (1818-1889) was born at Salford near Manchester and studied chemistry under John Dalton. His researches between 1843 and 1878 showed that heat is a form of energy. He was able to establish the mechanical equivalent of heat and the unit of energy, the Joule, is named for him. From The Graphic. (London, 1889).
Credit: Album / Oxford Science Archive / Heritage Images
Image size: 3012 × 3487 px | 30.0 MB
Print size: 25.5 × 29.5 cm | 1185.8 × 1372.8 in (300 dpi)