﻿306 
  

  

  MR 
  J. 
  DALMAHOY 
  ON 
  THE 
  WEIGHT 
  OF 
  AQUEOUS 
  VAPOUR. 
  

  

  Table 
  II. 
  

  

  a 
  

   o 
  

  

  a 
  m 
  

  

  u 
  | 
  

  

  W 
  g 
  CD 
  

  

  o.Sh 
  

  

  Values 
  of 
  M 
  in 
  calm 
  

   air, 
  when 
  the 
  con- 
  

   densing 
  surface 
  is 
  

   downwards. 
  

  

  Values 
  of 
  to 
  in 
  a 
  cur- 
  

   rent 
  of 
  2'8 
  miles 
  an 
  

   hour, 
  or 
  4*12 
  feet 
  

   per 
  1". 
  

  

  Values 
  of 
  m 
  in 
  a 
  cur- 
  

   rent 
  of 
  5-6 
  miles 
  an 
  

   hour, 
  or 
  8-24 
  feet 
  

   per 
  1". 
  

  

  Values 
  of 
  to 
  in 
  a 
  cur- 
  

   rent 
  of 
  10 
  miles 
  an 
  

   hour, 
  or 
  14-8 
  feet 
  

   per 
  1". 
  

  

  Values 
  of 
  »» 
  in 
  a 
  cur- 
  

   rent 
  of 
  14 
  miles 
  an 
  

   hour, 
  or 
  20-6 
  feet 
  

   per 
  1". 
  

  

  Remarks. 
  

  

  1 
  

  

  

  

  

  

  23-21 
  

   24-72 
  

  

  The 
  experiments 
  contained 
  in 
  the 
  twelfth 
  co- 
  

  

  3 
  

   6 
  

  

  7 
  

   8 
  

  

  

  

  

  

  lumn 
  of 
  the 
  first 
  Table 
  are 
  omitted, 
  as 
  

  

  

  

  

  

  25'49 
  

   23-97 
  

   24-23 
  

  

  affording 
  no 
  definite 
  results. 
  The 
  fifty- 
  

   sixth 
  experiment 
  is 
  also 
  omitted, 
  having 
  

  

  

  

  

  22-41 
  

  

  obviously 
  been 
  spoiled. 
  

  

  9 
  

  

  

  

  

  21-81 
  

  

  

  

  10 
  

  

  

  

  

  2007 
  

  

  

  

  12 
  

  

  •084 
  

  

  

  

  

  

  

  13 
  

  

  •059 
  

  

  

  

  

  

  

  14 
  

  

  •075 
  

  

  

  

  

  

  

  15 
  

  

  •071 
  

  

  

  

  

  

  

  17 
  

  

  

  11-19 
  

  

  

  

  

  

  18 
  

  

  

  11-54 
  

  

  

  

  

  

  19 
  

  

  

  9-21 
  

  

  

  

  

  

  20 
  

  

  

  9-56 
  

  

  

  

  

  

  21 
  

  

  

  9-34 
  

  

  

  

  

  - 
  

  

  22 
  

  

  

  964 
  

  

  

  

  

  

  23 
  

  

  

  11-34 
  

  

  

  

  

  

  24 
  

  

  

  10-95 
  

  

  

  

  

  

  25 
  

  

  

  

  

  25-18 
  

  

  

  

  26 
  

  

  

  

  

  23-05 
  

  

  

  

  27 
  

  

  

  

  

  26-48 
  

  

  

  

  28 
  

  

  

  

  

  25-04 
  

  

  

  

  29 
  

  

  

  

  

  23-56 
  

  

  

  

  30 
  

  

  

  

  

  

  28-47 
  

  

  

  31 
  

  

  ... 
  

  

  

  

  

  30-62 
  

  

  

  32 
  

  

  

  

  

  

  29-12 
  

  

  

  33 
  

  

  

  

  

  

  27-10 
  

  

  

  37 
  

  

  •082 
  

  

  

  

  

  

  

  38 
  

  

  •088 
  

  

  

  

  

  

  

  39 
  

  

  •085 
  

  

  

  

  

  

  

  40 
  

  

  

  

  15-11 
  

  

  

  

  

  41 
  

  

  

  

  13-28 
  

  

  

  

  

  42 
  

  

  

  

  15-07 
  

  

  

  

  

  43 
  

  

  

  

  14-10 
  

  

  

  

  

  44 
  

  

  

  

  14-70 
  

  

  

  

  

  45 
  

  

  

  

  

  

  25-51 
  

  

  

  46 
  

  

  •059 
  

  

  

  

  

  

  

  47 
  

  

  ■045 
  

  

  

  

  

  

  

  48 
  

  

  •051 
  

  

  

  

  

  

  

  49 
  

  

  •051 
  

  

  

  

  

  

  

  52 
  

  

  •080 
  

  

  

  

  

  

  

  53 
  

  

  •ObO 
  

  

  

  

  

  

  

  54 
  

  

  •074 
  

  

  

  

  

  

  

  55 
  

  

  •077 
  

  

  

  

  

  

  

  57 
  

  

  

  ] 
  1-66 
  

  

  

  

  

  

  58 
  

  

  

  12-19 
  

  

  

  

  

  

  59 
  

  

  

  11-96 
  

  

  

  

  

  * 
  

  

  60 
  

  

  

  

  18-38 
  

  

  

  

  

  61 
  

  

  

  

  1602 
  

  

  

  

  

  62 
  

  

  

  

  18-37 
  

  

  

  ... 
  

  

  

  63 
  

  

  

  

  

  

  26-81 
  

  

  f 
  The 
  average 
  values 
  of 
  M 
  and 
  to 
  for 
  a 
  surface 
  of 
  

   | 
  11-8 
  square 
  inches 
  and 
  five 
  minutes 
  of 
  time. 
  

   [ 
  The 
  average 
  values 
  of 
  M 
  and 
  m 
  for 
  a 
  surface 
  of 
  

   \ 
  100 
  square 
  inches 
  and 
  one 
  minute 
  of 
  time. 
  

  

  007 
  

  

  10-78 
  

  

  15-63 
  

  

  23-45 
  

  

  26-30 
  

  

  0-12 
  

  

  18-3 
  

  

  265 
  

  

  39-7 
  

  

  44-6 
  

  

  