Thermo-electric Poicers of Metals and Alloys. 117 



No. 22. 



Antimony-Lead Couple. 

 One junction at 0° 0. ; the other at pt°. 



E.M.F. 



of Couple 

 in C.G.S. units. 



Temperature pt° 



in degrees of 



StandardPlatinuru 



Thermometer. 



E.M.F. 



of Couple 

 in C.G.S. units. 



Temperature pt° 



in degrees of 



StandardPlatinum 



Thermometer. 



+31560 

 +25800 

 +18920 

 4 13200 

 + 9820 

 + 6990 

 + 3950 

 + 2790 

 + 1030 



- 160 



- 760 



- 960 



+ 98-3 

 + 88-0 

 + 74-9 

 + 60-1 

 + 50-5 

 + 39-5 

 + 26-6 

 + 201 

 + 8-1 



- 5-6 



- 170 



- 24-4 



- 810 



- 440 

 + 110 

 + 1960 

 + 3180 

 + 6280 

 + 8360 

 + 9970 

 + 10930 

 +12900 

 +13990 



- 35-3 



- 46-9 



- 604 



- 81-8 



- 960 

 -121-7 

 -140 5 

 -153-6 

 -162-8 

 - 180-4 

 - 195-7 



No. 23. 

 Aluminium-Lead Couple. 



One junction at 0° C. ; the other at pt°. 



EM.F. 



of Couple 

 in C.G.S. units. 



Temperature pt° 



in degrees of 



StandardPlati num 



Thermometer. 



E.M.F. 



of Couple 

 in C.G.S. units. 



Temperature pt° 



in degrees of 



Standard Platinum 



Thermometer. 



- 3940 



- 3650 



- 3260 



- 2990 



- 2730 



- 2250 



- 2070 



- 1430 



- 1100 



- 560 



- 610 



- 410 

 + 380 

 + 1020 

 + 1440 



+100°0 

 + 93-3 



+ 82-1 

 + 72-4 

 + 62-8 

 + 53-7 

 + 48-2 

 + 33 9 

 + 27-3 

 + 16-5 

 + 15-8 

 + 9-3 



- 9-5 



- 19-8 



- 290 



+ 2300 

 + 2690 

 + 3350 

 + 4040 

 + 5240 

 + 5250 

 + 6520 

 + 7910 

 + 9400 

 + 11360 

 + 12410 

 + 14530 

 + 15150 

 +17420 



- 39-4 



- 49-5 



- 589 



- 662 



- 81-1 



- 81-8 



- 961 

 -1110 

 -128-6 

 -1480 

 -159-2 

 -1750 

 -181-4 

 -195-5 



