﻿Relations 
  in 
  Capillaritij. 
  509 
  

  

  ^Vith 
  the 
  help 
  o£ 
  equation 
  (13) 
  equation 
  (12) 
  can 
  be 
  

   written 
  

  

  

  = 
  HSfa, 
  

  

  (14) 
  

  

  where 
  H 
  is 
  a 
  function 
  which 
  has 
  the 
  same 
  value 
  for 
  difterent 
  

   liquids 
  at 
  corresponding 
  states. 
  

  

  This 
  equation 
  has 
  been 
  tested 
  for 
  the 
  liquids 
  contained 
  in 
  

   Table 
  XIIL. 
  the 
  result 
  beino- 
  exhibited 
  by 
  Table 
  XIV. 
  The 
  

  

  Table 
  XIY. 
  

  

  K'ame 
  of 
  liquid. 
  

  

  #Tc. 
  

  

  Pi* 
  

  

  H2.,. 
  

  

  H^a- 
  

  

  Ether 
  

  

  Methyl 
  formate 
  

  

  Carbon 
  tetrachloride 
  

  

  Benzene 
  

  

  311-7 
  

  

  324-7 
  

  

  371-0 
  

  

  374-3 
  

  

  373 
  

  

  446-7 
  

  

  481 
  

  

  394-5 
  

  

  362-5 
  

  

  422 
  

  

  313-5 
  

  

  359-9 
  

  

  379-5 
  

  

  338-5 
  

  

  396-4 
  

  

  307-2 
  

  

  368-7 
  

  

  333-6 
  

  

  355-9 
  

  

  348-3 
  

  

  352-5 
  

  

  366-1 
  

  

  363-6 
  

  

  367-3 
  

  

  360-3 
  

  

  337-3 
  

  

  335-5 
  

  

  424-9 
  

  

  342 
  

  

  357-8 
  

  

  39S-3 
  

  

  290-2 
  

  

  434-2 
  

  

  4159 
  

  

  427-3 
  

  

  522-6 
  

  

  570-9 
  

  

  517-6 
  

  

  607-3 
  

  

  491-5 
  

  

  428-4 
  

  

  559-7 
  

  

  623-6 
  

  

  495-1 
  

  

  3200 
  

  

  425-5 
  

  

  465-4 
  

  

  448-8 
  

  

  422-4 
  

  

  417-9 
  

  

  416-6 
  

  

  482-8 
  

  

  480-1 
  

  

  479 
  6 
  

  

  476-7 
  

  

  354-1 
  

  

  355-3 
  

  

  150 
  

  

  226-4 
  

  

  352-0 
  

  

  6 
  

  

  5 
  

  

  15-7 
  

   )0-5 
  

  

  H= 
  9-05 
  

  

  C= 
  60-3 
  

  

  0= 
  66-6 
  

  

  F=110-7 
  

  

  Cl= 
  93-47 
  

  

  Br=115-6 
  

  

  Sn=143 
  

  

  1=163-9 
  

  

  Fluor-benzene 
  

  

  Bromo-benzene 
  

  

  lodo-benzene 
  

  

  Stannic 
  chloride 
  

  

  Di-isobutvl 
  

  

  Chloro-benzene 
  

  

  Pentane 
  

  

  410 
  

   506 
  6 
  

   645-3 
  

   48S-5 
  

   290 
  

   401-1 
  

   470-4 
  

   398 
  

   446-8 
  

   446-8 
  

   446-8 
  

   525-2 
  

   525-2 
  

   525-2 
  

   525-2 
  

   368-4 
  

   368-4 
  

   64-7 
  

  

  Heptane 
  

  

  Octane 
  

  

  

  Hexane 
  

  

  Acetic 
  acid 
  

  

  1 
  

  

  i 
  

  

  Iso-pentane 
  

  

  Hexamethjlene 
  

  

  Di-isopropyl 
  

  

  Propyl 
  formate 
  

  

  Ethvl 
  acetate 
  

  

  Methyl 
  propionate 
  

  

  Propyl 
  acetate 
  ... 
  

  

  Ethyi 
  propionate 
  

  

  ^iJetlivl 
  butvrate 
  

  

  diethyl 
  isobutyrate 
  

  

  Methyl 
  acetate 
  

  

  Ethyl 
  formate 
  ... 
  

  

  Water 
  

  

  Methyl 
  alcohol 
  

  

  Propyl 
  alcohol 
  

  

  1 
  

   3 
  

  

  63 
  

   19-9 
  

  

  data 
  used 
  in 
  the 
  calculations 
  involved 
  corresponded 
  to 
  §Tc. 
  

   The 
  vapour 
  of 
  each 
  of 
  the 
  liquids 
  at 
  that 
  temperature 
  very 
  

   approximately 
  obeys 
  Boyle's 
  law. 
  The 
  table 
  will 
  be 
  readily 
  

   understood 
  without 
  any 
  further 
  explanation, 
  as 
  it 
  resembles 
  

  

  