TY - JOUR T1 - The Tension of Composite Fluid Surfaces and the Mechanical Stability of Films of Fluid JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 86 IS - 591 SP - 610 EP - 635 PY - 1912/07/20/ UR - http://dx.doi.org/10.1098/rspa.1912.0053 M3 - doi:10.1098/rspa.1912.0053 AU - Hardy, W. ER -