TY - JOUR T1 - On the Principal Electric Time-Constant of a Circular Disk JF - Proceedings of the Royal Society of London (1854-1905) VL - 42 SP - 289 EP - 296 PY - 1887/01/01/ UR - http://dx.doi.org/10.1098/rspl.1887.0053 M3 - doi:10.1098/rspl.1887.0053 AU - Lamb, H. ER -