eQU 



f,TOR 



GEODESIC 



NORMAL SECTION [N(^2) and Qi ((&,, A.,)] 



NORMAL SECTION [N{0i) and Qzih.lz)] 



GREAT ELLIPTIC SECTION 



Figure 12. Relationships relative to the pole on the ellipsoid of reference, of the 

 geodesic, normal sections, and great elliptic section. 



42 



