TY - JOUR T1 - A Chemically Active Modification of Nitrogen, Produced by the Electric Discharge. IV JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 87 IS - 594 SP - 179 EP - 188 PY - 1912/08/21/ UR - http://dx.doi.org/10.1098/rspa.1912.0070 M3 - doi:10.1098/rspa.1912.0070 AU - Strutt, R. ER -