TY - JOUR T1 - Energy Transformations of X-rays JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 85 IS - 579 SP - 349 EP - 365 PY - 1911/07/05/ UR - http://dx.doi.org/10.1098/rspa.1911.0049 M3 - doi:10.1098/rspa.1911.0049 AU - Bragg, W. AU - Porter, H. ER -