410 Thermo-electric Properties of some Liquid Metals. 



Copper-Lead Element. (Fig. 7.) 

 Temperature of constant temperature junction 336°'l C. 



Temperature of 

 variable temperature E.M.F. in 



junction. volts xlO 5 . 



3461 5-215 



357 11-13 



370-6 17-92 



385-2 265 



4005 35-86 



418-3 47-4 



440-3 63-2 



3591 12-25 



352-8 8-5 



380-2 23-75 



310-3 -11-9 



307-3 -13-4 



280-5 -23-6 



251 -35 



Copper-Bismuth Element. (Fig. 8.) 

 Temperature of constant temperature junction 278°*5 C. 



Temperature of 



variable temperature E.M.F. in 



junction. volts x 10 5 . 



287 2-6 



291-4 397 



308 9-01 



315-7 1205 



356-7 24-5 



385-1 33-68 



405-9 40-15 



453-6 56-25 



388-3 34-18 



339-2 1894 



309-2 9-73 



259 -18-01 



2546 -41-2 



In each case a constant has been added to the E.M.F. 's 

 before plotting. 



These experiments were conducted in the Physical Labora- 

 tory of the Eidgenossisches Polytechnikum, Zurich, under 

 the supervision of the director, Prof. Dr. H. F. Weber, to 

 whom my best thanks are due. 



