TY - JOUR T1 - New Determination of the Mechanical Equivalent of Heat. JF - Proceedings of the Royal Society of London (1854-1905) VL - 27 SP - 38 EP - 38 PY - 1878/01/01/ UR - http://dx.doi.org/10.1098/rspl.1878.0009 M3 - doi:10.1098/rspl.1878.0009 AU - Joule, J. ER -