﻿Rotation 
  of 
  Electric 
  Discharge. 
  

  

  547 
  

  

  The 
  relation 
  between 
  p 
  and 
  T 
  is 
  represented 
  by 
  curve 
  I. 
  

   {%• 
  13). 
  

  

  Fig. 
  13. 
  

  

  120 
  

  

  |ioo 
  

  

  3 
  60 
  

  

  £40 
  

  

  

  

  

  

  

  

  

  ! 
  x 
  

  

  

  

  

  

  

  

  I 
  

  

  ) 
  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  *! 
  

  

  

  * 
  M 
  

  

  

  

  

  

  

  

  

  

  

  

  s 
  

  

  *- 
  

  

  

  < 
  

  

  

  

  T/AI 
  SECONDS 
  

   ( 
  PERIOD 
  OF 
  ffOT/IT/ON) 
  

  

  I. 
  C0 
  2 
  . 
  II. 
  S0 
  2 
  . 
  III. 
  C01 
  4 
  . 
  

  

  Fig. 
  14. 
  

  

  (20 
  

  

  100 
  

  

  $60 
  

  

  ^40 
  

  

  

  

  

  I 
  

  

  / 
  

  

  

  

  

  

  

  

  

  / 
  

  

  

  

  

  

  

  

  

  f 
  

  

  

  

  

  

  

  / 
  

  

  f 
  / 
  

  

  / 
  

  

  m 
  

  

  

  

  

  

  A 
  

  

  /, 
  

  

  V 
  

  

  

  

  

  

  c 
  

  

  y> 
  

  

  / 
  

  

  

  

  

  

  

  10 
  

  

  10 
  20 
  30 
  4-0 
  50 
  60 
  70 
  80 
  

  

  Pore/vr/At. 
  o/rre/re/vcc 
  B£Ttr££/i/ 
  £L£cr/foo£s 
  in 
  £L£crtrosr*r/c 
  units 
  

   I 
  Cc 
  2 
  E 
  SO 
  £ 
  TK 
  Ccl+ 
  

  

  The 
  relation 
  between 
  p 
  and 
  potential-difference 
  between 
  

   the 
  electrodes 
  is 
  represented 
  in 
  curve 
  I. 
  (fig. 
  14). 
  

  

  20 
  2 
  

  

  