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James Prescott Joule (1818-1889) English physicist. Mechanical equivalent of heat (J). Engraving from 'The Graphic', London, 1889.
James Prescott Joule (1818-1889) English physicist. Mechanical equivalent of heat (J). Engraving from 'The Graphic', London, 1889.
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Keywords: ., 1818-1889, 1889., archival, archive, british, english, engraving, graphic, historical, history, james, joule, london, physicist, prescott, scientist, thermodynamics