TY - JOUR T1 - On the Absorption and Reflection of Homogeneous $ \beta $-Particles JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 87 IS - 596 SP - 310 EP - 325 PY - 1912/10/02/ UR - http://dx.doi.org/10.1098/rspa.1912.0084 M3 - doi:10.1098/rspa.1912.0084 AU - Wilson, W. ER -