Download e-book for kindle: Aircraft Navigation (transl. from Russian) [NASA TT F-524] by S. Fedchin

By S. Fedchin

NASA Technical Translation. Translation of «Самолетовождение», Москва, 1966.

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E . , a p o s i t i v e i n c r e a s e i n l a t i t u d e ( $ ) c o r r e s p o n d s t o a n e g a t i v e i n c r e a s e /41 in the radius (p). 27) Here, r = R cos $ i s t h e r a d i u s of t h e p a r a l l e l , i . e . , n = cosec 'p.. 28) a > P l a n e o f the Figure 90' Fig. 27. C e n t r a l P o l a r (Gnomonic) P r o j e c t i o n : ( a ) Position of t h e P l a n e o f t h e F i g u r e ; ( b ) Appearance of t h e P r o j e c t i o n . Translator's note: 36 cosec = c s c . _ Therefore, t h e p r o j e c t i o n i s n o t isogonal (m # n), n o t e q u a l l y s p a c e d ( m # 1 a n d n # 11, a n d n o t e q u a l l y l a r g e ( m n # 1 ) .

Intersection para1 l e l s @i - J - @ -b ----- Fig. 21. S i m p l e Normal C o n i c P r o j e c t i o n . ( a ) I n t e r s e c t i n g Cone; ( b ) U n f o l d i n g o f t h e Cone t o a P l a n e . Many a i r c r a f t maps w i t h s c a l e s o f 1 : 2 , 5 0 0 , 0 0 0 , 1 : 2 , 0 0 0 , 0 0 0 , a n d e v e n 1 : 1 , 5 0 0 , 0 0 0 , w h i c h a r e u s e d i n a i r c r a f t n a v i g a t i o n for g e n e r a l o r i e n t a t i o n and t h e approximate d e t e r m i n a t i o n o f t h e p o s i ­ t i o n o f a n a i r c r a f t by means o f r a d i o e n g i n e e r i n g f a c i l i t i e s ( a i r ­ c r a f t r a d i o compasses, ground r a d i o g o n i o m e t e r s , e t c .

S i m p l e Normal C o n i c P r o j e c t i o n . ( a ) I n t e r s e c t i n g Cone; ( b ) U n f o l d i n g o f t h e Cone t o a P l a n e . Many a i r c r a f t maps w i t h s c a l e s o f 1 : 2 , 5 0 0 , 0 0 0 , 1 : 2 , 0 0 0 , 0 0 0 , a n d e v e n 1 : 1 , 5 0 0 , 0 0 0 , w h i c h a r e u s e d i n a i r c r a f t n a v i g a t i o n for g e n e r a l o r i e n t a t i o n and t h e approximate d e t e r m i n a t i o n o f t h e p o s i ­ t i o n o f a n a i r c r a f t by means o f r a d i o e n g i n e e r i n g f a c i l i t i e s ( a i r ­ c r a f t r a d i o compasses, ground r a d i o g o n i o m e t e r s , e t c .

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Aircraft Navigation (transl. from Russian) [NASA TT F-524] by S. Fedchin


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Download e-book for kindle: Aircraft Navigation (transl. from Russian) [NASA TT F-524] by S. Fedchin
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