﻿748 
  Mr. 
  W. 
  T. 
  Kennedy 
  on 
  the 
  Active 
  Deposit 
  

  

  Table 
  I. 
  — 
  Atmospheric 
  pressure. 
  

  

  Separation 
  of 
  

   Electrodes. 
  

  

  Activity 
  on 
  the 
  

   Cathode. 
  

  

  Activity 
  on 
  the 
  

   Anode. 
  

  

  1 
  min. 
  

  

  17-0 
  

  

  •15 
  

  

  2 
  „ 
  

  

  13-7 
  

  

  •1 
  

  

  • 
  3 
  „ 
  

  

  11-5 
  

  

  •0 
  

  

  4 
  „ 
  

  

  10-3 
  

  

  •0 
  

  

  5 
  „ 
  

  

  90 
  

  

  •0 
  

  

  6 
  „ 
  

  

  8-7 
  

  

  •0 
  

  

  8 
  „ 
  

  

  8-6 
  

  

  •0 
  

  

  on 
  the 
  cathode 
  was 
  still 
  about 
  one-half 
  that 
  obtained 
  for 
  a 
  

   separation 
  o£ 
  only 
  1 
  mm. 
  on 
  the 
  same 
  terminal. 
  

  

  V. 
  Active 
  Deposits 
  and 
  Distance 
  of 
  Salts 
  from 
  the 
  

   Electrodes. 
  

  

  Measurements 
  were 
  also 
  made 
  on 
  the 
  active 
  deposits 
  

   obtained 
  on 
  the 
  electrodes 
  at 
  pressures 
  of 
  760, 
  120, 
  25, 
  and 
  

   5 
  mm., 
  when 
  the 
  distance 
  between 
  the 
  electrodes 
  was 
  

   maintained 
  at 
  2 
  mm., 
  and 
  the 
  salt 
  placed 
  at 
  a 
  series 
  of 
  

   distances 
  from 
  the 
  electrodes 
  varying 
  from 
  1*1 
  cm. 
  to 
  5 
  cm. 
  

   These 
  results 
  are 
  recorded 
  in 
  Table 
  II., 
  and 
  curves 
  illustrating 
  

  

  Table 
  II. 
  

  

  Pressure. 
  

  

  Distance 
  of 
  Salt 
  

  

  Activity 
  on 
  the 
  

  

  Activity 
  on 
  the 
  

  

  from 
  Electrodes. 
  

  

  Cathode. 
  

  

  Anode. 
  | 
  

  

  Atmospheric 
  

  

  1-0 
  cm. 
  

  

  39-5 
  

  

  •8 
  

  

  ,j 
  

  

  1-3 
  „ 
  

  

  26-5 
  

  

  •3 
  

  

  

  20 
  „ 
  

  

  8-5 
  

  

  •1 
  

  

  

  30 
  „ 
  

  

  2-75 
  

  

  •0 
  

  

  ' 
  

  

  4-0 
  „ 
  

  

  1-0 
  

  

  •0 
  

  

  :, 
  

  

  5-0 
  „ 
  

  

  •5 
  

  

  •0 
  

  

  120 
  mm. 
  

  

  I'l 
  cm. 
  

  

  730 
  

  

  5-5 
  

  

  

  2-0 
  „ 
  

  

  36-8 
  

  

  3-2 
  

  

  

  3-5 
  „ 
  

  

  16-5 
  

  

  1-7 
  

  

  » 
  

  

  40 
  „ 
  

  

  63 
  

  

  •7 
  

  

  25 
  ram. 
  

  

  1-1 
  cm. 
  

  

  63-5 
  

  

  27-0 
  

  

  

  2-0 
  „ 
  

  

  41-0 
  

  

  17-5 
  

  

  

  3-5 
  „ 
  

  

  25-3 
  

  

  11-8 
  

  

  „ 
  

  

  o-O 
  „ 
  

  

  15-7 
  

  

  6-7 
  

  

  5 
  mm. 
  

  

  11 
  cm. 
  

  

  32-3 
  

  

  29-5 
  

  

  

  2-0 
  „ 
  

  

  27-0 
  

  

  23-7 
  

  

  

  3-5 
  „ 
  

  

  17-7 
  

  

  16-0 
  

  

  >) 
  

  

  50 
  „ 
  

  

  13-5 
  

  

  11-3 
  

  

  