http://www.science-story-telling.eu/en/
project, there are additional materials which do not result from the initial project. Contact Prof. Dr. Peter Heering
http://www.science-story-telling.eu/en/stories/by-subject-area/physics/joule-and-energy/the-hard-work-of-experimenting-james-prescott-joule-william-thomson-and-the-mechanical-equivalent-of-heat
Secondary Sources Clagett, Marshall : Critical Problems in the History of Science 1962. Heering, Peter : On J.P. Joule’s Determination of the Mechanical Equivalent of Heat , The History and Philosophy
http://www.science-story-telling.eu/en/stories/by-subject-area/physics/joule-and-energy/scientific-partnership-james-prescott-joule-william-thomson-and-the-mechanical-equivalent-of-heat
http://www.science-story-telling.eu/pl/opowiadania/wg-dziedziny/fizyka/rumford-i-cieplik
), 25, available online: http://www.journals.cambridge.org/abstract_S0007087400015090 . Heering, Peter: An Experimenter’s Gotta Do What an Experimenter’s Gotta Do—But How?, in: Isis 101 , 4 ( 01.12.2010