TY - JOUR T1 - The Effect Produced by an Obstacle on a Train of Electric Waves JF - Philosophical Transactions of the Royal Society of London. Series A, Containing Papers of a Math. or Phys. Character (1896-1934) VL - 212 SP - 299 EP - 337 PY - 1913/01/01/ UR - http://dx.doi.org/10.1098/rsta.1913.0010 M3 - doi:10.1098/rsta.1913.0010 AU - Macdonald, H. ER -