﻿452 
  Mr. 
  T. 
  Mizuno 
  on 
  the 
  Function 
  of 
  

  

  Graphically 
  representing 
  the 
  observed 
  values 
  of 
  maximum 
  

   secondary 
  spark-lengths 
  with 
  different 
  primary 
  currents 
  and 
  

   corresponding 
  capacities, 
  we 
  have 
  the 
  following 
  curves: 
  — 
  

  

  

  

  e3 
  

  

  C 
  

   C 
  

  

  

  

  

  l 
  

  

  

  

  

  ' 
  i 
  IS 
  

  

  6 
  1 
  

  

  

  

  

  5 
  fl 
  

  

  

  

  

  4 
  I 
  

  

  

  

  II 
  SI 
  II 
  

  

  ■ 
  

  

  ^H 
  

  

  

  

  u 
  

  

  

  

  

  IP 
  

  

  f-Jmi 
  

  

  

  

  HM 
  ^ 
  

  

  j 
  iKIm 
  r 
  

  

  

  

  

  12-9 
  amp. 
  

  

  9'0 
  amp. 
  

  

  7 
  "05 
  amp. 
  

  

  (5*0 
  amp. 
  

  

  2 
  '55 
  amp. 
  

  

  1*8 
  amp. 
  

  

  'X 
  -2 
  -3 
  '4 
  -5 
  -6 
  -7 
  *8 
  -9 
  

  

  Capacity 
  in 
  microfarads. 
  

  

  l-O 
  

  

  