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» » » " ", 1416 1971 ., » .., 1908 .

.

, , , 30. , , , :

1. , . ,   ; 30.

2. , . , :   <<  . , . , , , .  < 30.

. . . , , .

(. . . . . , 1966, . 167, 1, 59). , , .. ( ) .

, .

:

1. R = 25 .

2. = 4 1023 .

3. H = 510 .

4. = 030.

5. / = 0,51 .

i=6,3*109 -, , () =0,35 /2.

1:200, :

1. ) ( ) 510 i = 6,3* 1010 /.
) 1,52 el =6,3*109 /, . . ei/el  10

r2 = 21/2 H,     <   /2

) 0 = 2550 .
)   =0, 10, 15, 20, 30. , ib

2. ) )

ei/el  100

 

r2 = 21/2 H,     <   /2

) H = 2550 .
  = 0, 10, 15, 20, 30.

3. ) 510 , ei= 6,3 * 1010 /.

4. 1,52 elb = 6,3*109 /,    = 0, 10, 15, 20, 30.

5. .
) 510 eib = 2,5 *1010 /. 
) 1,52 , eib =6,3 /, ib /elb =4, r2 = 21/2 H,     >     =   .
) = 2550 .
  = 0, 10, 15, 20, 30.

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05-03-12324
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