Centrifugace


F[S] = m.a = M . (1 – " . r[l]) . w^2 . x


F[f]  = v . f ;        f = RT/D.N[A]


v  = M . (1 – " . r[l]) . w^2 . x . D.N[A]/ RT


v = dx/dt  = M[r] . (1 – " . r[l]) . w^2 . x . D / RT[]


s = (dx/dt) . (1/w^2 . x)  = M[r] . (1 – " . r[l]) . D / RT


M[r] = s . RT/D . (1/(1 – " . r[l]))


s = (d lnx/dt) . (1/w^2)               1 S = 10^-13 s



(dm/dt)[s] = v . c . A = c. A . s . w^2 . x


(dm/dt)[d] = D . A . dc/dx


D = (c/dc).dx . s . w^2 . x = (1/d ln c) . (d(x^2)/2) . s . w^2


M[r] = 2 RT . (d ln c/dx^2) . (1/(1 – " . r[l]))