TY - JOUR T1 - On the Conversion of Electric Oscillations into Continuous Currents by Means of a Vacuum Valve JF - Proceedings of the Royal Society of London (1854-1905) VL - 74 SP - 476 EP - 487 PY - 1904/01/01/ UR - http://dx.doi.org/10.1098/rspl.1904.0143 M3 - doi:10.1098/rspl.1904.0143 AU - Fleming, J. ER -