Ngày tải lên :
23/04/2013, 20:30
... thải
˜M-1,->-W1a+!Mw,4]Qy,4,Q=OM-_+OPIM-1,->-W]/,M=+:55B555x
`55B555H
:
•,41Cž-+l,H=+O-zO•9•:;Vl,-.+l,O•-lM-W,4ft]u,Q=OM-_+!
O-+oH79’]Qy,4,Q=OM-_+Vl,-.+l,ž:g•`55OsAJA_,f3YMO•ft]u,Q=OM-_+ž
]Qy,42XOM-_+A+,--0R+O-QIKQyOM -3 40Hh-0_,4;B755H
:
•,41CKI,4f_.10OXO
h -3 KYM.d,OXO-F!h/,-!HQs,4M20,4,a+M-1,-žO-zAW}@!0fC-01MI,!OXO
O-YM
`
!
7
x
!
:
x
JOXOAT,4!-F!HQs,4,a+M-1,-K [3 .QyMq3Xq3CKm,-O-0
>-–>JM-1,->-WF-G+,-M-S]Qy,42XOM-_+]/,M=+4L,`B555MY,•,41CžO-zO•
7`•;`7OsAJCMo]=,]1O•ft]u,Q=OM-_+žh-0_,4:B555OsAJA_,f3YM4UCT
,-+DHM-3aOi+l,>-_+i+ij+B
-T,4O-zJ1a+!M-1,->-WF-G+,-H1JOXOKTM-mh-XO,-Q_+
-N,4!3o!1¡,4!IHm,-!_+@Qs,4~,Q=OM-_+A+,--0RMO•,4h-T,4
KQyOft]uKaT,-+DH,43F,,Q=O,s+M+o>,-p,,Q=OM-_+K [3 .QyMq3XM+k3
O -3 ,O-0>-–>{|!OXOM-T,4AWO-YM]s]t,4{|!}@ž@žTfC-01MI,
{@|K [3 .QyMM‹9x;5]L,!M-pHO-G75]L,B?[MS,-M2R,4T,-+DH,Q=OJ
,T,4M-T,.1h -3 .€OA_,f3YM,T,4,4-+l>!-+l,,IC?+lMIHO•4L,8g’iU,AW
KI,4A+,-AW,4J,T,4M-T,]1,s+OsAJ-RML,4ON,]RO-p3!>-L,]=,OXOO-YMM-_+
OPIO0,,4Qj+.14+IA•Oh-T,4KQyOft]u,/,M-YHf3W,4KYM-0\OVm2tIM2T+!
]1HO-0MS,-M2R,4T,-+DH,43F,,Q=O.[H\M- 3 Os.1.+A+,-.pM,41CO1,4
OI0B-d0VX0OX0OPI}aT,4,4-+l>.1-XMM2+k,,T,4M-T,!AW.+h -3 ,œdOI
O0]+c02HM 23, 4VS,-V+o,Kw+M‹;B955x:B955•;55H]JOXO.‚,4.d,AT,4+[,
.1AT,4p3!ME,4]/,M=+:655x;7B955•;55<JOXOh/,-MQ=+M+/3B
20,4A_,f3YM,T,4,4-+l>!i0]RHin,4OXO]0R+M-3WOV_0.lM-€O.pM!OXO
,43F,,Q=OJAT,4!-F!h/,-!HQs,4VmT,-+DH!_,--QJ,4]=,Ko,HT+M2Qj,4
,Q=O.1AbOh-0r,-U,iU,B
-d0M-W,4h/OPI}a -3 A_,!Mw,4i+l,MGO-H\M,Q=OAtin,4O-0,3T+
M2F,4M -3 A_,Ko,,EH755;OPIO_,Q=O]189;Bvvv-IB@0,3T+M2F,4M -3 A_,F
RM!M-+o3q3C-0RO-!h-T,4M3U,M-d0q3CM2S,-hŒM-3pM,/,Kƒ4UC,-+ [3 MXOKa,4
M+ /3 O€OM=+HT+M2Qj,4,Q=OB‚,4.=+.+lOAtin,4,-+ [3 .1h-T,4K•,4OXO-
OXO]0R+-0XO-YMM20,4,3T+M2F,4M -3 A_,!M-SOXOM-bOE,iQ]e,4f3W,4KXCI0!
-F!]N,4AT,4]1HO-0HT+M2Qj,4,Q=OVmT,-+DHOXOO-YM- 3 Os!]1H>-XMM2+k,
HaMAW]01+A+,-.pM4UCVl,-.1f3YM-+l,HaMAWM_0KaOžM-pHO-GKƒO•iY3-+l3
f3YM-+l,M -3 M2+ [3 K†JHaMAW.‚,4.d,V+k,?+lMIHB
•,-+ [3 ,43C/,,-U,h-XO-q3I,.1O-Pq3I,i•,Ko,MS,-M2R,4T,-+DH
HT+M2Qj,4,Q=O!,-QA€4+IME,4iU,AW!H\MM2X+OPIq3XM2S,-OT,4,4-+l>-0X!
-+l,KR+-0X!OsAJ-RML,4Co3h–H!]RO-p3,-p,M-bOOPI,4Qj+iU,.[.Y,K[
2I,4;`
4.6.2. ... Dicromat)
w,4-1H]Qy,4O-YM- 3 OsO•M20,4,Q=OM-_+A”Vm0fC-•IVJ+MXO,-U,
0fC-•IHR,-
7
2
7
8
BXO-y>O-YM- 3 OsM20,4,Q=OA”Vm0fC-•I-01,M01,
VJ+
7
2
7
8
M20,4HT+M2Qj,4
7
`
KpHK\OJK+ [3 h+l,K3,,•,4h-0_,474+jB
-0iQO-G,-fXOHaM]Qy,4
7
2
7
8
Kk0fC-•I-01,M01,Mw,4-1H]Qy,4
-y>O-YM- 3 Os!AI3K•O -3 ,]Qy,4
7
2
7
8
iQKQyOO -3 ,V‡,4i3,4imO-
O -3 ,œd
7›
.=+O-zM-mœd220+,B+kHMQs,4KQs,4,-p,KQyOh-+i3,4imO-O-3Ck,
M‹H 13 fI,-]IHAI,4H 13 ,U3K†B
-Qs,4M2S,->-_,b,4
( ... thải
˜M-1,->-W1a+!Mw,4]Qy,4,Q=OM-_+OPIM-1,->-W]/,M=+:55B555x
`55B555H
:
•,41Cž-+l,H=+O-zO•9•:;Vl,-.+l,O•-lM-W,4ft]u,Q=OM-_+!
O-+oH79’]Qy,4,Q=OM-_+Vl,-.+l,ž:g•`55OsAJA_,f3YMO•ft]u,Q=OM-_+ž
]Qy,42XOM-_+A+,--0R+O-QIKQyOM -3 40Hh-0_,4;B755H
:
•,41CKI,4f_.10OXO
h -3 KYM.d,OXO-F!h/,-!HQs,4M20,4,a+M-1,-žO-zAW}@!0fC-01MI,!OXO
O-YM
`
!
7
x
!
:
x
JOXOAT,4!-F!HQs,4,a+M-1,-K [3 .QyMq3Xq3CKm,-O-0
>-–>JM-1,->-WF-G+,-M-S]Qy,42XOM-_+]/,M=+4L,`B555MY,•,41CžO-zO•
7`•;`7OsAJCMo]=,]1O•ft]u,Q=OM-_+žh-0_,4:B555OsAJA_,f3YM4UCT
,-+DHM-3aOi+l,>-_+i+ij+B
-T,4O-zJ1a+!M-1,->-WF-G+,-H1JOXOKTM-mh-XO,-Q_+
-N,4!3o!1¡,4!IHm,-!_+@Qs,4~,Q=OM-_+A+,--0RMO•,4h-T,4
KQyOft]uKaT,-+DH,43F,,Q=O,s+M+o>,-p,,Q=OM-_+K [3 .QyMq3XM+k3
O -3 ,O-0>-–>{|!OXOM-T,4AWO-YM]s]t,4{|!}@ž@žTfC-01MI,
{@|K [3 .QyMM‹9x;5]L,!M-pHO-G75]L,B?[MS,-M2R,4T,-+DH,Q=OJ
,T,4M-T,.1h -3 .€OA_,f3YM,T,4,4-+l>!-+l,,IC?+lMIHO•4L,8g’iU,AW
KI,4A+,-AW,4J,T,4M-T,]1,s+OsAJ-RML,4ON,]RO-p3!>-L,]=,OXOO-YMM-_+
OPIO0,,4Qj+.14+IA•Oh-T,4KQyOft]u,/,M-YHf3W,4KYM-0\OVm2tIM2T+!
]1HO-0MS,-M2R,4T,-+DH,43F,,Q=O.[H\M- 3 Os.1.+A+,-.pM,41CO1,4
OI0B-d0VX0OX0OPI}aT,4,4-+l>.1-XMM2+k,,T,4M-T,!AW.+h -3 ,œdOI
O0]+c02HM 23, 4VS,-V+o,Kw+M‹;B955x:B955•;55H]JOXO.‚,4.d,AT,4+[,
.1AT,4p3!ME,4]/,M=+:655x;7B955•;55<JOXOh/,-MQ=+M+/3B
20,4A_,f3YM,T,4,4-+l>!i0]RHin,4OXO]0R+M-3WOV_0.lM-€O.pM!OXO
,43F,,Q=OJAT,4!-F!h/,-!HQs,4VmT,-+DH!_,--QJ,4]=,Ko,HT+M2Qj,4
,Q=O.1AbOh-0r,-U,iU,B
-d0M-W,4h/OPI}a -3 A_,!Mw,4i+l,MGO-H\M,Q=OAtin,4O-0,3T+
M2F,4M -3 A_,Ko,,EH755;OPIO_,Q=O]189;Bvvv-IB@0,3T+M2F,4M -3 A_,F
RM!M-+o3q3C-0RO-!h-T,4M3U,M-d0q3CM2S,-hŒM-3pM,/,Kƒ4UC,-+ [3 MXOKa,4
M+ /3 O€OM=+HT+M2Qj,4,Q=OB‚,4.=+.+lOAtin,4,-+ [3 .1h-T,4K•,4OXO-
OXO]0R+-0XO-YMM20,4,3T+M2F,4M -3 A_,!M-SOXOM-bOE,iQ]e,4f3W,4KXCI0!
-F!]N,4AT,4]1HO-0HT+M2Qj,4,Q=OVmT,-+DHOXOO-YM- 3 Os!]1H>-XMM2+k,
HaMAW]01+A+,-.pM4UCVl,-.1f3YM-+l,HaMAWM_0KaOžM-pHO-GKƒO•iY3-+l3
f3YM-+l,M -3 M2+ [3 K†JHaMAW.‚,4.d,V+k,?+lMIHB
•,-+ [3 ,43C/,,-U,h-XO-q3I,.1O-Pq3I,i•,Ko,MS,-M2R,4T,-+DH
HT+M2Qj,4,Q=O!,-QA€4+IME,4iU,AW!H\MM2X+OPIq3XM2S,-OT,4,4-+l>-0X!
-+l,KR+-0X!OsAJ-RML,4Co3h–H!]RO-p3,-p,M-bOOPI,4Qj+iU,.[.Y,K[
2I,4;`
4.6.2....