William John Macquorn Rankine, was a Scottish mechanical engineer who also contributed to civil engineering, physics and mathematics, who was a founding contributor to the science of thermodynamics, which German physicist and mathematician is this?
William John Macquorn Rankine William John Macquorn Rankine, {'1': ", '2': ", '3': 'FRSE FRS', '4': "} ( ; 5 July 1820 – 24 December 1872) was a Scottish mechanical engineer who also contributed to civil engineering, physics and mathematics. He was a founding contributor, with Rudolf Clausius and William Thomson (Lord Kelvin), to the science of thermodynamics, particularly focusing on the first of the three thermodynamic laws.
Andrew Gray (physicist) Dr Andrew Gray {'1': ", '2': ", '3': 'FRS FRSE', '4': "} (2 July 1847 – 10 October 1925) was a Scottish physicist and mathematician.