. β (. 14.3, ) A AB .
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. 14.3 :
;
, B . , β. A M, .
. .
, . β β, - β. d Δβ = = β - β, u = d Δβ/ρ, Δβ ρ = 206265", 0. u > 0 , u < 0 - .
. A (. 14.3, ) , d . M .
, . , , , d d . -
Δ d = d - d ,
, . M 0 .
. .
( 14.2). B β d. ( β d) A.
, β, d.
. , d 1 d 2 (. 14.4, ). , (, ), d 1 d 2 .
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. , A B β1 β2 (. 14.4, ). P.
, , . A B , AB β1 β2, P. .
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. 14.4 :
;
, , , . F (. 14.1, ) B 1 F (. . 14.1, ):
Δ xF = xF xB 1 Δ yF = yF yB 1,
, .
, . G (. . 14.1, ) Δ xG, Δ yG. G , , .
. , .