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>> . 10-11 . |
3.
3.21., , (3.5.6) (3.5.8). , . 1
(), d, b, (d >> ; b >> ), . . , , . ,
2. U , ρ, l , (. . h ). k, ρ. . m = kIΔt. (3.21.1) , , m = ρSh, (3.21.2) S . , ,
(3.21.2) (3.21.3) (3.21.1), :
3
R = 103 = 10-11 d = 3 (. 3.64). , 1 3 n = 104 . . R, , , . . U = IR I . . , . , . I = enSd, , a S .
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