MAGNETISM AND TWIST IN IRON AND NICKEL. 



493 



Table II. — For Nickel Wire, 0*5 mm. in diameter — continued. 



Tension Kg.-Wt. 

 per Sq. Cm. 



Line Current 

 in Amperes. 



Longitudinal 

 Field Eleotrom. 

 Units, C.G.S. 



1 Twist ± H in 



Thousandths of 



Radians. 



Twist ± C in 



Thousandths of 



Radians. 



Experiment 

 Number. 



T 



c 



H 



ht 



ct 



No. 



1155 



2-80 



5-0 



9-2 



22-0 



59-2 



93-0 



117-2 



151-4 



2-81 

 8-54 

 24-38 

 43-79 

 48-12 

 47-29 

 44-50 



10-73 

 1500 

 22-40 

 31-81 

 3300 

 32-71 

 32-14 



(*) 



1848 



3-00 



1-8 



5-1 



11-1 



21-5 



561 



82-6 



137-6 



151-4 



131-4 



104-6 



66-0 



27-0 



111 



1-05 



311 



7-86 



17-97 



41-41 



51-62 



57-48 



56-95 



57-20 



55-49 



45-56 



21-95 



7-73 



2-05 

 6-21 

 11-08 

 17-97 

 30-93 

 36-16 

 39-50 

 39-50 

 39-08 

 37-83 

 32-40 

 19-86 

 10-64 



(5) 



2310 



2-80 



5-1 



10-3 



19-8 



53-9 



97-7 



137-6 



150-3 



171-7 



2-21 

 4-64 

 9-09 

 26-70 

 45-77 

 53-71 

 55-76 

 56-95 



2-38 

 4-74 

 8-80 

 19-48 

 28-21 

 32-00 

 33-02 

 33-75 



(6) 



3003 



2-40 



13-1 

 31-1 



74-8 

 110-6 

 133-2 

 250? 



1-61 

 5-39 

 17-77 

 26-04 

 30-51 

 31-50 



1-46 

 3-41 

 6-37 

 8-99 

 8-99 

 9-11 



(7) 



3003 



1-76 



14-0 



29-9 



57-8 



92-2 



123-3 



199-2 



250] 



0-75 

 412 

 10-45 

 18-94 

 24-22 

 31-35 

 32-40 



0-56 

 1-44 

 2-80 

 4-03 

 4-81 

 7-04 

 7-84 



(8) 



1155 



3-16 



9-6 



19-8 



46-8 



751 



104-6 



161-3 



203-6 



260-9 



2-70 

 7-02 

 20-75 

 30-68 

 3507 

 36-38 

 34-13 

 31-66 



316 

 5-81 

 10-47 

 13-31 

 15 05 

 17-93 

 18-48 

 18-60 



(9) 



VOL. XXXVI. PART II. (NO. 18). 



4 E 



