RELATION BETWEEN THE VARIATION OF RESISTANCE IN BISMUTH. 247 



Length, 

 Breadth, 

 Thickness, 



Plate XII. 

 24-0 



11-75 !> - 

 •95 



n = 2-08 

 Temp. 14° C. 



^(A^+c^Aji)^ ±E. 



Field. 



Trans. Effect. 



a 



An J A n 



A n 



/3 



J 'An 



a 



C 2 



i8 



C 2 



1,340 



- -0475 



•0139 



•1179 





... 



... 





... 





2,680 



- -07266 



0373 



•1931 





... 



... 





... 





3,350 



- '08131 



•0517 



•2274 



•0382 



•1955 



-•41 



+ 1-2 



... 





5,030 



- -0976 



•0776 



•2786 



•0559 



•2383 



-•41 



1-2 



-•50 



+ 2-2 



6,700 



- -08922 



1393 



•3732 



•0900 



•3000 



-•42 



1-3 



-•50 



+ 2-3 



8,820 



- -07009 



•1906 



•4366 



•1282 



•3580 



-•41 



1-3 



-•50 



2-4 



14,750 



- -00519 



•3318 



•5760 







-•43 



1-2 



... 





17,780 



+ -04702 



•3816 



•6177 



•2322 



•4819 



-•42 



1-3 



-•50 



2-4 













Average, 



-•42 



+ 1-3 



-•50 



+ 2-5 



Length, 



Breadth, 



Thickness, 



Plate X. 



38-8 | 

 20-5 |>mm. 

 W12 ) 



1-8041 

 Temp. 9° C. 











(\ JAn + c 2 (An)"* = 



±E. 



Field. 



Trans. Effect. 



< 



Am, 



J An 



c i 



C 2 



1,840 



•01708 



•0148 



•1217 







2,520 



- 01944 



•0221 



•1487 







3,180 



- -01974 



•0400 



•2000 



-•16 



+ 1-7 



4,100 



- -01784 



•0455 



•2133 



-•16 



1-8 



8,500 



+ •01361 



•1300 



•3606 



-•17 



1-6 



10,800 



+ -02650 



•1502 



•5875 



-•15 



1-6 



12,840 



+ -06014 



•1830 



•4278 



-15 



1-7 



14,170 



+ -07676 



•1977 



•4448 



-•16 



1-7 



15,600 



+ •09602 



•2033 



•4575 



-•16 



1-8 



17,780 



+ •12024 



•2215 



■4707 



-•16 



1-8 



