17.5 



- 



f = 0. 187 





15.0 



- 



K - COSS 





12.5 



- 







10.0 



- 







7.5 



- 



, 





5.0 

 2.5 



opJ 



1 1 1 1 



O 

 1 1 ] 



17.5 



- 



f = 0. 166 





15.0 



- 



K - COS''f 





12.5 



- 







10.0 



- 







7.5 





« 





5.0 

 2.5 



rrP°° 



1 1 1 1 



Q O o^ 



1 1 1 



25 50 75 100 125 150 175 



CO 

 I 



17.5 



- 



f = 0. 187 





15.0 



- 



K '• COS^* 





12.5 



- 







10.0 



- 







7.5 



- 







5.0 

 2.5 



s^r 



: 1 1 1 



o °.o ° ° ° .°«° 

 1 1 1 



17.5 

 15.0 

 12.5 

 10.0 

 7.5 

 5.0 

 2.5 



f = 0. 166 

 K - COS^V 



of .0.° o ' 



rg°° I 



17.5 



- 



f = 0. 187 





15.0 



- 



K - 6(V) 





12.5 



- 







10.0 



- 







7.5 



. 







5.0 



. 









2.5 



o 



1 1 1 1 



o 



1 1 1 



17.5 



- 



f = 0. 166 





15.0 



- 



K - 6(1*') 





12.5 



- 







10.0 



- 







7.5 



- 



, 





5.0 

 2.5 



- 

 nooo 



df" X o 



1 1 1 1 



1 1 1 



DISTANCE CN. M. ) 



62 



