OP ARTS AND SCIENCES. 



121 



TABLE IX. 

 Core, Norway Iron. —Diaphragm, Steel, No. 26, Untempered. 



Strenffth of 

 Field. 



.004 



.019 



.054 



.095 



.105 



.128 



.153 



.178 



.200 



.227 



.236 



Induced 

 Current. 



7.7 

 11.5 

 20.5 

 32.2 

 34.5 

 42.0 

 48.3 

 55.7 

 G0.3 

 64.3 

 67.0 



Strength of 

 Field. 



.281 



.313 



.842 



.380 



.422 



.483 



.530 



.584 



.652 



.810 



1.043 



Induced 

 Current. 



66.7 



63.8 



60.4 



56.3 



50.5 



44.7 



39.0 



35.3 



32.0 



28.2 



24.3 



TABLE X. 



Core, Norway Iron. — Diaphragm, Steel, No. 26, Tempered. 



Strength of 

 Field. 



.002 



.019 



.068 



.096 



.128 



.151 



.180 



.214 



.246 



.272 



.304 



Induced 

 Current. 



7.8 

 10.4 

 18.5 

 23.8 

 30.3 

 32.4 

 37.0 

 40.2 

 40.0 

 39.5 

 37.9 



Strength of 

 Field. 



.344 



.400 



.466 



.545 



.642 



.662 



.732 



.816 



.854 



1.025 



Induced 

 Current. 



36.3 



32.0 



26.9 



2L7 



17.7 



17.3 



15.2 



13.8 



13.0 



10.0 



TABLE XI. 



Core, Norway Irox. — Diaphragm, Steel, No. 22, Untempered. 



Strength of 



Field. 



.007 

 .023 

 .070 

 .103 

 .121 

 .139 

 .157 

 .176 

 .202 

 .224 

 .246 



Induced 

 Current. 



6.2 



8.0 

 17.3 

 23.0 

 26.4 

 30.1 

 32.8 

 35.0 

 37.1 

 34.9 

 37.0 



Strength of 

 Field. 



.272 



.302 



.340 



.392 



.458 



.538 



.566 



.647 



.773 



1.046 



Induced 

 Current. 



36.7 



34.8 



33.0 



29.7 



26.3 



23.2 



23.0 



21.7 



19.8 



17.6 



