TY - JOUR T1 - Spectroscopic Investigations in Connection with the Active Modification of Nitrogen. II. Spectra of Elements and Compounds Excited by the Nitrogen JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 86 IS - 584 SP - 105 EP - 117 PY - 1912/01/31/ UR - http://dx.doi.org/10.1098/rspa.1912.0005 M3 - doi:10.1098/rspa.1912.0005 AU - Strutt, R. AU - Fowler, A. ER -