Thermo-electric Powers of Metals and Alloys. 109 



No. 6. 

 Copper-Lead Couple. 



One junction at 0° 0. ; the other atj?£° s 



_ __ 







■ 



E.M.F. 



of Couple 

 in C.G.S. units. 



Temperature pt° 



in degrees of 



StandardPlatiuum 



Thermometer. 



E.M.F. 



of Couple 

 in C.G.S. units. 



Temperature pt° 



in degrees of 



StandardPlatiuum 



Thermometer. 



+31590 

 +27520 

 +24500 

 +20860 

 + 17850 

 +14320 

 + 11540 

 +10060 

 + 9120 

 + 6200 

 + 5780 

 + 4190 

 + 3880 

 + 3610 

 + 1985 



+100°1 

 + 899 

 + 81-6 

 + 70-4 

 + 61-0 

 + 51-6 

 + 41-3 

 + 37-3 

 + 33-3 

 + 24-1 

 + 23-0 

 + 16-1 

 + 15-3 

 + 12-3 

 + 8-8 



- 1770 



- 2630 



- 5070 



- 8830 

 -13130 

 -15970 

 -19240 

 -20300 

 -24180 

 -28550 

 -32980 

 -36620 

 -38320 

 -40050 

 -39920 

 -41350 



o 



- 5-9 



- 9-1 



- 19-7 



- 35-2 



- 53-6 



- 66-5 



- 80-8 



- 85-9 

 -104-7 

 -129-9 

 -155-2 

 -178-7 

 -189-9 

 -196-3 

 -196-4 

 -205-1 



No. 7. 

 Zinc-Lead Couple. 



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



\ 



E.M.F. 



of Couple 

 in C.G.S. units. 



Temperature pt° 



in degrees of 



Standard Platinum 



Thermometer. 



E.M.F. 



of Couple 

 in C.G.S. units. 



Temperature pt° 

 in degrees of 



StandardP latin am 

 Thermometer. 



+32390 

 +28060 

 +24360 

 +20920 

 +17970 

 + 14100 

 + 11100 

 + 9260 

 + 8880 

 + 6180 

 + 5140 

 + 4270 

 + 3780 

 + 3450 

 + 1620 



+ 100°2 

 + 89-9 

 + 80-4 

 + 70-4 

 + 6P1 

 + 50-4 

 + 41-2 

 + 35-9 

 + 33-2 

 + 24-3 

 + 21-4 

 + 16-1 

 + 15-3 

 + 12-4 

 + 7-5 



- 810 



- 2600 



- 4500 



- 7840 

 -11700 

 -14220 

 -17130 

 -18100 

 -21140 

 -24640 

 -27540 

 -30910 

 -31900 

 -32140 

 -33000 



o 



- 3-3 



- 10-7 



- 18-4 



- 33-8 



- 51-9 



- 66-2 



- 80-6 



- 84-8 

 -102-9 

 -1274 

 -152-1 

 -176 6 

 -188-4 

 -196-4 

 -204-8 



