James Prescott Joule (1818-1889) English physicist: Studied chemistry under John Dalton: Worked with William Thomson (Lord Kelvin). Mechanical equivalent of heat (J). Unit of energy, Joule, named after him. Engraving c1895.
James Prescott Joule (1818-1889) English physicist: Studied chemistry under John Dalton: Worked with William Thomson (Lord Kelvin). Mechanical equivalent of heat (J). Unit of energy, Joule, named after him. Engraving c1895.