--> . . 11

 


>> . 11 .

9.

 


, , . . , , , υ = = 3 105 /,

, , tBc = 1 / =13 , , .

2. 1965 . , , . λm = 1 , T = 2,7 . , , . , , . , , , . , . , . 2,7 , ( ), .

1. , ?

2. , , ?

3. ?

4. ?

    43

1. , 3800 . , ? ?

2. 3C273 45 000 /. ?

1. 12,7 109 ; 3 108 .

2. 600 .

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