278 Table 260 



THERMAL CONDUCTIVITY— LIQUIDS, PRESSURE EFFECT 



(P. W. Bridgman, Proc. Amer. Acad., 59, 158, 1923.) 



No. 



Liquid 



Conduc- 

 tivity at 

 kg/cm 2 



Conductivity relative to unity o kg/cm 2 as function of 

 pressure in kg/cm 2 



1000 2000 4000 6000 8000 10000 1 1000 12000 



Methyl 



alcohol. . . . 

 Ethyl 



alcohol. . . . 

 Isopropyl 



alcohol. . . . 

 Normal butyl 



alcohol. . . . 

 Isoamyl 



alcohol. . . . 

 Ether 



Acetone 



Carbon 



bisulphide. 

 Ethyl 



bromide. . . 

 Ethyl 



iodide 



Water 



Toluol 



Normal 



pentane. . . 

 Petroleum 



ether 



Kerosene. . . . 



.000505 



.000493 



.000430 



.000416 



.000367 



.000363 



.000400 



.000391 



.000354 



.000348 



.000329 



.000322 



.000429 



.000403 



.000382 



.000362 



.000286 



.000273 



.000265 



.000261 



.00144 



.00154 



.000364 



.000339 



.000322 



.000307 



.000312 



.000302 



.000333 



724 



785 



744 

 845 

 743 

 812 

 648 

 720 

 686 

 724 

 009 

 043 

 659 

 738 

 663 

 789 

 657 

 772 

 509 

 570 

 293 

 308 

 604 

 738 

 987 

 112 

 970 

 026 

 654 



1.864 



1-939 

 1.888 

 2.007 

 1.894 

 1.962 

 1.780 



1-859 

 1.828 

 1.868 

 2.177 

 2.231 

 1.786 

 1. 891 

 I-783 

 1-935 

 1.768 

 1.907 

 1-592 

 1. 671 

 1.366 



1-379 

 1. 716 

 1.872 

 2.163 

 2-335 

 2-143 

 2.232 

 1.792 



1.986 

 2.072 

 2.014 

 2.152 

 2.028 

 2.093 

 1.900 

 1.985 



1-955 

 1.998 

 2.322 



2-394 

 1.900 

 2.024 

 1.880 

 2.054 

 1.858 

 2.022 

 1.662 



1-757 

 1.428 



1-445 



1.987 

 2.325 

 2-543 

 2.279 

 2.409 

 1-925 



.043 2.097 

 .133 2. 191 

 .070 2.122 

 .217 2.278 

 .091 2.150 

 154 2. 211 

 .955 2.008 

 .043 2.099 

 .013 2.069 

 ,063 2.126 

 388 2.451 

 469 2.537 

 Freezes 

 083 2.137 

 923 1.962 

 ,107 2.154 

 895 1-928 

 073 2. 121 

 .694 1.724 



•799 1-837 

 .456 Freezes 

 .476 1.506 



■394*) 

 .039 2.089 

 .404 2.481 

 .642 2.740 

 •333 2.379 

 .488 2.561 

 .990 2.054 



1, 2, 6, 8, 12, 13, extreme purity; 3. 4, 5, 7, 9. 10, 11, very pure; 14, is, commercial. 

 * Toluol freezes at 9900 kg/cm 2 at 30 . The figure at 11000 is for the solid. 



Smithsonian Tables 



