, , b . , , .
, . , , (b) , . , , .
, .
, .
, , .. :
r=0,58 lo
r , lo .
, ½ S, S .
.22 ( )
.23
r = 0,58 lo+1/2S
r = 0,58 lo
Sb
.24 180 ()
r = 0,58 lo
.25 180 (), ,
r = 0,58 lo+1/2S
.26
,
S = 2b
.27 180 (), , ,
r = 0,58 lo+1/2S
.28
r = 0,58 lo+1/2S
.29
|
|
.30
r=0,58lo+1/2S
.31 ( )
V