TY - JOUR T1 - The Velocity of the Secondary Cathode Particles Ejected by the Characteristic Rontgen Rays JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 86 IS - 588 SP - 370 EP - 378 PY - 1912/04/25/ UR - http://dx.doi.org/10.1098/rspa.1912.0029 M3 - doi:10.1098/rspa.1912.0029 AU - Whiddington, R. ER -