TY - JOUR T1 - A High-Speed Fatigue-Tester, and the Endurance of Metals under Alternating Stresses of High Frequency JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 86 IS - 584 SP - 131 EP - 149 PY - 1912/01/31/ UR - http://dx.doi.org/10.1098/rspa.1912.0007 M3 - doi:10.1098/rspa.1912.0007 AU - Hopkinson, B. ER -