What English physicist articulated the principle of the conservation of energy independently of Ludwig August Colding and Julius Robert von Mayer?
Ludwig A. Colding: Ludwig August Colding (13 July 1815 – 21 March 1888) was a Danish civil engineer and physicist who articulated the principle of conservation of energy contemporaneously with, and independently of, James Prescott Joule and Julius Robert von Mayer though his contribution was largely overlooked and neglected. James Prescott Joule: James Prescott Joule FRS HFRSE DCL LLD ( ; (24 December 1818 11 October 1889) was an English physicist, mathematician and brewer, born in Salford, Lancashire.
James Prescott Joule