TY - JOUR T1 - A New Method of Determining the Radiation Constant JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 86 IS - 585 SP - 180 EP - 196 PY - 1912/02/20/ UR - http://dx.doi.org/10.1098/rspa.1912.0012 M3 - doi:10.1098/rspa.1912.0012 AU - Shakespear, G. ER -