MAGNETISM AND TWIST IN IRON AND NICKEL. 



489 



Table I. — For Iron Wire, 0'8 mm. in diameter — continued. 



Tension Kg.-Wt. 



Line Current 



Longitudinal 

 Field Electrom. 



Twist ± H in 

 Thousandths of 



Twist ± C in 

 Thousandths of 



Curve Number. 



per Sq. Cm. 



in Amperes. 



Units, C.G.S. 



Radians. 



Radians. 





T 



c 



H 



ht 



ct 



No. 



2721 



2-8 



2-7 



0-61 



1-83 



(6) 







9-2 



391 



214 









14-2 



4-20 



2-00 









29-7 



3-51 



1-51 









70-2 



2-08 



069 









93-6 



1-55 



0-42 









130-4 



1-05 



0-08 









210-0 



0-40 



-0-20 





3537 



2-6 



2-6 



0-46 



0-69 



(7) 







6-2 



2-06 



0-95 









9-3 



2-73 



101 









12-6 



2-88 



1-01 









16-4 



2-88 



0-95 









41-8 



2-18 



0-63 









93-0 



1-09 



0-15 









125-8 



0-78 



-0-04 









206-4 



0-25 



-0-25 





3537 



352 



2-0 



0-36 



1-09 



(8) 







6-2 



2-31 



1-85 









16-9 



3-61 



1-93 









28-3 



3-40 



1-68 









48-2 



2-67 



1-09 









79-0 



1-85 



0-67 









99-6 



1-41 



0-42 









188-2 



1-72? 



-0-19 





3537 



1-74 



1-1 



0-08 



0-08 



(9) 







31 



0-74 



019 









7-1 



1-89 



0-27 









10-3 



2-18 



025 









25-6 



1-91 



0-27 









44-6 



1-60 



019 









66-0 



1-16 



0-06 









93-8 



0-78 



-0-02 









132-1 



0-57 



-0-15 









188-9 



0-21 



-0-25 





2721 



332 



3-2 



105 



2-42 



(10) 







11-4 



4-58 



2-86 









172 



4-73 



2-69 









28-6 



4-20 



2-14 









49-5 



323 



1-47 









77-6 



2-18 



0-88 









98-2 



1-72 



0-59 









185-5 



0-53 



-0-04 





907 



3-04 



0-7 



0-04 



2-84 



(11) 







2-0 



0-34 



4-64 









6-3 



4-62 



6-30 









11-4 



7-39 



6-32 









17-2 



7-98 



5-67 









28-6 



7-20 



4-62 





