500 



PROFESSOR KNOTT ON SOME RELATIONS BETWEEN 



Table IV. — (a) For Iron. Line Current = 4*94 amp. 



Field. 



Twist. 



Field. 



Twist. 





+ 194-2 



+ 0-62 



? +187 



+ 1-01 





162-3 



0-83 





156-8 



1-24 



1 122-1 



103 





123 



1-55 



100-7 



1-24 



100 



1-80 



80-9 



1-45 



79-2 



2-06 



53-9 



1-96 



53-4 



2-68 



33 



2-54 



33-4 



3-30 



21-5 



2-93 



20-4 



3-51 



12-9 



3-22 



12-8 



3-30 



10-0 



3-30 



10-0 



2-93 



7-0 



3-03 



7-1 



+ 2-23 



2-2 



2-70 



2-2 



-0-72 



1-4 



2-50 



1-4 



-1-23 





■ > . 



0-76 



-1-64 







0-41 



-1-85 



+ 0-27 



2-06 



+ 0-27 



-1-97 



- 0-27 



1-86 



- 0-27 



-2-18 



- 0-41 



1-78 







- 0-76 



1-59 







- 1-4 



1-20 



- 1-4 



- 2-61 



- 2-2 



+ 062 



- 2-2 



-2-84 



- 3-7 



-0-45 



- 3-7 



-3-13 



- 7-1 



-2-43 



- 7-1 



-3-40 



- 10-1 



-2-92 



- 10-1 



-3-40 



- 12-9 



-3-29 



- 12-9 



-3-33 



- 209 



-3-50 



- 20-9 



-3-09 



- 341 



-3-27 



- 34-2 



-2-67 



- 54-5 



-2-67 



- 54-7 



-2-12 



- 80-9 



-2-06 



- 81-4 



-1-69 



-101-8 



-1-71 



-102-1 



-1-44 



-125-4 



-1-44 



-125-7 



-1-25 



-162-8 



-113 



-162-8 



-102 



-195-3 



-0-88 









> 





(b) For Iron. Line Current = —4 '16 amp. 



Field. 



Twist. 



Field. 



Twist. 





-12-8 



+ 3-40 



t -12-8 



+ 3-46 





-10 



3-46 





-10 



3-15 



1 - 7-1 



3-34 





- 7-1 



2-51 



- 5-5 



3-30 



- 5-5 



1-85 



- 3-7 



3-09 



- 3-7 



+ 0-78 



- 2-2 



2-84 



- 2-2 



-0-52 



- 1-4 



2-64 



- 1-4 



-1-17 







- 0-8 



-1-65 







- 0-4 



-1-85 



- 0-3 



2-16 



- 0-3 



-1-96 



+ 0-3 



1-96 



+ 0-3 



-2-18 



0-4 



1-85 







0-8 



1-65 



+ 0-8 



-2-41 



1-4 



1-24 



1-4 



-2-64 



2-2 



+ 0-60 



2-2 



-2-86 



3-7 



-0-76 



3-7 



-3-09 



5-4 



-1-83 



5-4 



-3-30 



7-0 



-2-51 



7 



-3-34 



100 



-3-19 



+ 10 



-3-46 



+ 13-0 



-3-46 



... 







> 





