[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

2nd law Re: Origine of Life



Hi anh TP et al,
--- tuan pham <tuan.pham@unsw.edu.au> wrote:
> Y' to^i la` 2nd law kho^ng bi. violated vi` ne^'u
> entropy gia?m o+? no+i pha't sinh & evolve life,
nhu+ng ta(ng o+? no+i kha'c, thi` to^?ng so^' entropy
cu?a vu~ tru. va^~n ta(ng. 
> ddu+o+.c du`ng trong photosynthesis dde^? la`m nh~ 
> pha^n tu+? hu+~u co+ tu+` nh~ pha^n tu+? gia?n di.
> nhu+ CO2, thi` entropy cu?a matter co' gia?m nhu+ng
> to^?ng  entropy cu?a matter + photons dda~ ta(ng.
DDo' la` no'i  ve^` development of life.
> 

  Ddo' la` mo^.t ca'ch kie^'n gia?i. Tuy nhie^n ne^'u
ta tha^'y ra(`ng entropy ta(ng trong ca'c qua' tri`nh
tro+? ve^` ca^n ba(`ng, va` gia?m khi ddi xa ca^n
ba(`ng.

   Nhie^.t ddo^.ng kho^ng ca^n ba(`ng cho la` co'
nhie^`u ddie^?m ca^n ba(`ng. Khi mo^.t he^. ro+`i xa
ddie^?m ca^n ba(`ng no' se~ ti`m tha^'y su+. ha^'p
da^~n tu+` ca'c ddie^?m ca^n ba(`ng kha'c va` ro+`i
bo?
nga`y ca`ng xa "mo^'i ti`nh dda^`u" cu?a mi`nh dde^?
ti`m ca'c co^ bo^` kha'c va` entropy gia?m dde^? ta.o
tha`nh mo^.t ca^'u tru'c kha'c. Sau ddo' co^' nhie^n
entropy la.i ta(ng xung quanh attractor mo+'i na`y.

> Mechanism cu?a origin of life thi` chu+a ro~ nhu+ng 
> to^i nghi~ total entropy co' le~ cu~ng ta(ng.

  Theo nhie^.t ddo^.ng kho^ng ca^n ba(`ng thi` kho^ng
cha('c. Khi ta.o ra ca^'u tru'c mo+'i thi` entropy
gia?m. Somehow, entropy dda~ ddu+o+.c ddo^?i tha`nh
ca^'u tru'c mo+'i. Khi ca^'u tru'c mo+'i tro+? tha`nh
global thi` ta count entropy tre^n co+ so+? ca'c ca^'u
tru'c mo+'i se~ tha^'p ho+n mu+'c vo+'i ca'c ca^'u
tru'c ( tra^.t tu+.) cu~.

  Cu~ng gio^'ng nhu+ na(ng lu+o+.ng bi. la^'y ddi la`m
lie^n ke^'t khie^'n nhie^.t ddo^. gia?m xuo^'ng.


Cheers
Aiviet



=====

__________________________________________________
Do You Yahoo!?
Bid and sell for free at http://auctions.yahoo.com