TY - JOUR T1 - The Pressure upon the Poles of the Electric Arc JF - Philosophical Transactions of the Royal Society of London. Series A, Containing Papers of a Math. or Phys. Character (1896-1934) VL - 220 SP - 109 EP - 136 PY - 1920/01/01/ UR - http://dx.doi.org/10.1098/rsta.1920.0004 M3 - doi:10.1098/rsta.1920.0004 AU - Duffield, W. AU - Burnham, T. AU - Davis, A. ER -