TY - JOUR T1 - On the Influence of the Nature of the Cathode on the Length of the Crookes Dark Space JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 87 IS - 597 SP - 437 EP - 451 PY - 1912/10/31/ UR - http://dx.doi.org/10.1098/rspa.1912.0097 M3 - doi:10.1098/rspa.1912.0097 AU - Aston, F. ER -