TY - JOUR T1 - The Decrease of Velocity of the $ \beta $-Particles on Passing through Matter JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 84 IS - 569 SP - 141 EP - 150 PY - 1910/07/28/ UR - http://dx.doi.org/10.1098/rspa.1910.0065 M3 - doi:10.1098/rspa.1910.0065 AU - Wilson, W. ER -