﻿Electrical 
  Discharges. 
  

  

  241 
  

  

  F 
  

  

  Ri 
  

  

  R2 
  

  

  D 
  

  

  Average. 
  

  

  F 
  

  

  Ri 
  

  

  R2 
  

  

  D 
  

  

  10 
  

  

  4-4 
  

  

  4-9 
  

  

  •5 
  

  

  

  38 
  

  

  4-7 
  

  

  G-7 
  

  

  2-0 
  

  

  u 
  

  

  4-6 
  

  

  5-0 
  

  

  •4 
  

  

  0-45 
  

  

  

  5-1 
  

   5-5 
  

  

  7'3 
  

  

  7'7 
  

  

  2-2 
  

   2-2 
  

  

  17 
  

  

  4-5 
  

  

  5*5 
  

  

  1-0 
  

  

  

  46 
  

  

  4-8 
  

  

  7-2 
  

  

  2-4 
  

  

  u 
  

  

  4-7 
  

  

  5-2 
  

  

  •5 
  

  

  

  (( 
  

  

  5-3 
  

  

  7-7 
  

  

  2-4 
  

  

  a 
  

  

  4-8 
  

  

  5-5 
  

  

  '7 
  

  

  

  i(. 
  

  

  5-5 
  

  

  7-9 
  

  

  2-4 
  

  

  u 
  

  

  5-0 
  

  

  6-2 
  

  

  1-2 
  

  

  0-9 
  

  

  

  

  

  

  24 
  

  

  4-7 
  

  

  6-0 
  

  

  1-3 
  

  

  

  53 
  

  

  5-1 
  

  

  7-3 
  

  

  2-2 
  

  

  (( 
  

  

  5- 
  

  

  6-2 
  

  

  1-2 
  

  

  

  a 
  

  

  5-4 
  

  

  7-7 
  

  

  2-3 
  

  

  a 
  

  

  5-3 
  

  

  6-5 
  

  

  1-2 
  

  

  1*2 
  

  

  u 
  

   u 
  

  

  5-6 
  

   5-2 
  

   5-4 
  

  

  7-3 
  

   7-1 
  

   7-5 
  

  

  2-7 
  

   1-9 
  

   2-1 
  

  

  31 
  

  

  4-8 
  

  

  6-7 
  

  

  1-9 
  

  

  

  60 
  

  

  4-7 
  

  

  6-2 
  

  

  1-5 
  

  

  u 
  

  

  4-8 
  

  

  6-6 
  

  

  1-8 
  

  

  

  u 
  

  

  5'7 
  

  

  7-3 
  

  

  1-6 
  

  

  (( 
  

  

  5-4 
  

  

  7-2 
  

  

  1-8 
  

  

  1-8 
  

  

  a 
  

  

  St 
  

  

  67 
  

  

  u 
  

  

  5-4 
  

   5 
  -5 
  

   5-2 
  

   5-2 
  

   5-2 
  

  

  4-8 
  

   5-1 
  

  

  7-6 
  

   8-1 
  

   7-1 
  

   7-6 
  

   7'5 
  

  

  7-0 
  

   7-1 
  

  

  2-2 
  

   2-6 
  

   1-9 
  

   2-4 
  

   2-3 
  

  

  2-2 
  

  

  2-0 
  

  

  

  

  

  

  

  a 
  

  

  74 
  

   (( 
  

  

  u 
  

   u 
  

  

  80 
  

  

  u 
  

  

  ii. 
  

  

  5-3 
  

   5-5 
  

   5-2 
  

   5-4 
  

   5-5 
  

  

  4-8 
  

   51 
  

   5 
  3 
  

   5-3 
  

   5-4 
  

   5-5 
  

  

  4-8 
  

   4-5 
  

   5-0 
  

   5-1 
  

  

  7-3 
  

   6-7 
  

   7-1 
  

   7-3 
  

   7-6 
  

  

  6-4 
  

   6-6 
  

   6-9 
  

   7-3 
  

   7-2 
  

   7-3 
  

  

  5-2 
  

   6-3 
  

   5-9 
  

   5-4 
  

  

  2-0 
  

   1-2 
  

   1-9 
  

   1-9 
  

   2-1 
  

  

  1-6 
  

   1-5 
  

   1-5 
  

   2-0 
  

  

  1-8 
  

   1-8 
  

  

  •4 
  

  

  1-8 
  

  

  •9 
  

  

  •3 
  

  

  Average. 
  

  

  2-1 
  

  

  2-4 
  

  

  2-2 
  

  

  2-1 
  

  

  1-9 
  

  

  1-1 
  

  

  The 
  measurements 
  were 
  next 
  repeated, 
  while, 
  at 
  the 
  same 
  

   time, 
  spark 
  discharges 
  were 
  measured 
  in 
  a 
  transformer 
  circuit, 
  

   the 
  primary 
  of 
  which 
  was 
  in 
  the 
  circuit 
  of 
  the 
  high 
  tension 
  

   transformer 
  or 
  Plante 
  machine. 
  In 
  the 
  following 
  table 
  column 
  

   A 
  contains 
  the 
  length 
  of 
  spark 
  in 
  the 
  primary 
  circuit, 
  or 
  cir- 
  

   cuit 
  of 
  the 
  Plante 
  machine 
  ; 
  column 
  B, 
  the 
  lengtli 
  of 
  spark 
  in 
  

   the 
  secondary 
  coil 
  circuit. 
  

  

  