333 



WAVE ANALYSIS. 



[Exp. 



COSINE COMPONENTS. 



Check : Bi + B 3 + B 6 + B-, + Ba = 18.02 ; y 18.00. 

 RESULTS. 



c = 



*! = 



120.07 C 3 



11.8 < 3 

 o a, 



-39 



74 



6.6 



13.22 



21.6 180 



C 7 = 2.2$ C 9 = 



1.66 



60.0 



C 15 = 0.69 

 *i5= 37-4 180 



C 5 = 6.54 

 4> 5 80.7 180' 



Cn= 0.83 



a 1 



i- 2 5 

 : 77-5 180 



:I77 



, 



