TY - JOUR T1 - The Fracture of Metals under Repeated Alternations of Stress. JF - Proceedings of the Royal Society of London (1854-1905) VL - 71 SP - 79 EP - 79 PY - 1902/01/01/ UR - http://dx.doi.org/10.1098/rspl.1902.0065 M3 - doi:10.1098/rspl.1902.0065 AU - Ewing, J. AU - Humfrey, J. ER -