()
, . () , . :
W = e λ E ≥ W , (2.3)
W ; e ; λ , ; W .
≈ 103 / , τ < 10−2 c.
, , , .
()
, , (q ), (q ):
q > q .. (2.4)
, , .
:
q = 2/ρ v, /3, (2.5)
, = U / h, U , h , ρ v .
:
q = ε tg δ f 2 / 1,8 ∙ 1010, 2.6)
ε , δ , f .
, :
q = k S (T T0 ), /3, (2.7)
k - ;
k ≈ η / h; (2.8)
η ; S ; T ; T 0 .
, :
q . = q . (2.9)
C (2.5 2.7) :
. (2.10)
, (2.6) (2.7):
. (2.11)
≈ 10−102 /, τ ≈ 10−2106 c.
( )
: . , . . ≈ 10 / , τ > 106 c.
|
|
. .
. ( ). , , , . , , . .