Computation of certain Harmonic Components. 75 



o 



V 



o 



o 

 o 





oo 



NO 

 O 

 + 





O 

 + 



Hr V) M 

 + + + 



oo 

 + 



>- oo 

 + + + 



no 



+ 



X 1 



sin 60 



sin 30 



rH 

 •I- 



X 1 



sin 30 

 sin 60 



rH 

 •I' 



rj- O m 

 m tH rt 



+ + + 





^ r< ON 

 + + + 





ON 

 I I 



T > 7 



-^-•3 



ON NO 

 I + 



o II 



'£ o 



ft 



o 



<5* **■ O 



ON ON O 

 VO lO NO 



I I 



I I I 



+ + 



I I 



X OiO 

 rH 



+ + + 



Tfl CO (M 



I I 







O r* 





-4- 





+ 



+ 



+ + 



Th 



ON N 

 + + 



on 



+ + 



rH r-H 



x g 



o o o 

 O lOO 



co co 



I I 



ON ON 

 ~ H" 



I I 



i i I 



rft CO (M 



1 + 



<-0 rt 



NO 





H" 



ON t|- 





NO ON 



N 











1 1 



+ 



+ + 



+ 





oo 



NO HH 



oo 



00 NO 





*- O 



oo 



NO NO 



NO 



NO NO 





00 





00 VO 





oo 



oo 



|>. t^. 







<-Ti 



U i lo 



trs 





co 



O 



co 





rH 



rH rH 



rH 



© 



rH 



1 1 



<M eo 



1 



00 C5 

 rH rH 



cotl 



O rH (N 

 CM <N <M 



oo as o 



