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- . , , , . D S (. 64) , . , , m0v - (- 0) = 2 0v, m0 , v . D t D S , D S vDt (. 64). nDSvDt (n ).

. 64

 

, , , DS , . , 1/3 , - 1/6 - , . , , D S

l/6 nDSvDt.

, ,

(43.1)

V N , v1,v2,..., vn,

(43.2)

. (43.1) (43.2)

(43.3)

(43.3) - . .

(43.4) (43.5)

, n=N/V,

.

m=Nm0, (43.4)

= ( ),

Fm . , , pVm = RT. ,

(43.6)

 

M = m0NA , N , (43.6) ,

(43.7)

k=R/NA . , 480 /, 1900 /. 40 160 /.

(43.8)

( (43.5) (43.7)) . , =0 <e0> = 0, . . 0 , , . , , (43.8) - .





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