Portrait of JamesJoule, from Practical Physics, Millikan and Gale, 1920. (from http://en.wikipedia.org/wiki/Image:James_joule2.jpg) https://creativecommons
James Prescott Joule from en:Wikipedia 13:16, 2 Jun 2004 . . David Gerard (22313 bytes) https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons
James Prescott Joule From: Arthur Shuster & Arthur E. Shipley: Britain's Heritage of Science. London, 1917. Copied from: A Temple of Worthies archive copy
0 Creative Commons Attribution-Share Alike 4.0 truetrue English James Prescot Joule memorial, Westminster Abbey object of statement has role: photographer