﻿of 
  Water- 
  Vapour 
  by 
  Electric 
  Sparks. 
  

  

  107 
  

  

  Electrodes. 
  

  

  Vol. 
  of 
  electrolytic 
  

  

  gas 
  collected 
  in 
  

  

  10 
  mins. 
  when 
  

  

  cathode 
  was 
  at 
  C. 
  

  

  A. 
  

  

  Vol. 
  of 
  electrolytic 
  

  

  gas 
  collected 
  in 
  

  

  10 
  mins. 
  whon 
  

  

  cathode 
  was 
  at 
  D. 
  

  

  B. 
  

  

  i 
  

   Ratio 
  

   B/A. 
  

  

  Cadmium 
  

   strips 
  of 
  foil 
  

   10 
  mm. 
  

   diameter. 
  

  

  6-04 
  c.c. 
  

   6-41 
  c.c. 
  

  

  650 
  c.c. 
  1-076 
  

  

  6-55 
  c.c. 
  1-023 
  

  

  J 
  

  

  Zinc 
  

   strips 
  of 
  foil 
  

   1'5 
  mm. 
  

   diameter. 
  

  

  4 
  - 
  65 
  c.c. 
  

   4'59 
  c.c. 
  

  

  4-70 
  c.c. 
  

   4*95 
  c.c. 
  

  

  1-058 
  

   1-077 
  

  

  1-056 
  

  

  1-108 
  

  

  Tantallum 
  4*70 
  c.c. 
  

   filament 
  from 
  d 
  ,n 
  R 
  

   lamp. 
  

  

  4-96 
  c.c. 
  

   4-52 
  c.c. 
  

  

  Magnesium 
  

   wire 
  0*5 
  mm. 
  

   diameter. 
  

  

  4-39 
  c.c. 
  

   4-39 
  c.c. 
  

  

  475 
  c.c. 
  

   471 
  c.c. 
  

  

  1-082 
  

   1074 
  

  

  Palladium 
  8*54 
  c.c. 
  

  

  wire 
  about 
  n 
  . 
  QCk 
  n 
  „ 
  

   n 
  A 
  by 
  c.c. 
  

   4 
  mm. 
  

  

  diameter. 
  0'56 
  c.c. 
  

  

  0-99 
  c.c. 
  

   0-31 
  c.c. 
  

   0-28 
  c.c. 
  

  

  0-116 
  

   0-352 
  

   0-510 
  

  

  Rhodium 
  

   wire 
  about 
  

   1*0 
  mm. 
  

   diameter. 
  

  

  2-84 
  c.c. 
  

   1-70 
  c.c. 
  

   2-81 
  c.c. 
  

  

  1-84 
  c.c. 
  

   0-79 
  c.c. 
  

   095 
  c.c. 
  

  

  0648 
  

   0-464 
  

   0-340 
  

  

  Ruthenium 
  2'63 
  c.c. 
  

   small 
  buttons 
  9 
  *, 
  

   about 
  3 
  mm. 
  ^ 
  oi 
  c.c. 
  

   diameter. 
  

  

  2-23 
  c.c. 
  

   2-18 
  c.c. 
  

  

  0-845 
  

   0-803 
  

  

  Osmium 
  7*34 
  c.c. 
  

   filament 
  g.^~ 
  

   from 
  " 
  Osmi 
  " 
  

   lamp. 
  5*36 
  c.c. 
  

  

  5 
  - 
  05 
  c.c. 
  

   362 
  c.c. 
  

   3-35 
  c.c. 
  

  

  0-685 
  

   0-536 
  

   0625 
  

  

  Iridium 
  

   wire 
  about 
  

   TO 
  mm. 
  

   diameter. 
  

  

  6-34 
  c.c. 
  

   5-43 
  c.c. 
  

   6-38 
  c.c, 
  

  

  0-71 
  c.c. 
  

   0-59 
  c.c. 
  

   0-57 
  c.c. 
  

  

  0-112 
  

   0-108 
  

   090 
  

  

  