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E PROBLEMIf COMBUSTIBILI NUCLEARI   VANTAGGI ...  8... E RISCHI DEL  NUCLEARE  ENERGIE ALTERNATIVEf ENERGIA SOLARE00 IL SOLEENERGIA GEOTERMICAfENERGIA IDRAULICAENERGIA EOLICAf BIOENERGIA "SISTEMI PER RICAVARE LA BIOENERGIA##(TUSO DELL ENERGIA E RAPPORTI CON L AMBIENTE++f@IL SISTEMA ENERGETICO ITALIANO & !! Rio de Janeiro, giugno 1992 CONFERENZA DELLE NAZIONI UNITE sull Ambiente e lo SviluppoX 2X fDIFFICOLTA  fMISURE/ ` ` ff3333f` 333MMM` f` f` 3>?" dd@,|?" dd@   " @ ` n?" dd@   @@``PR    @ ` ` p>> 91 (     6D P  m9Fare clic per modificare lo stile del titolo dello schema: :9  0   uFare clic per modificare gli stili del testo dello schema Secondo livello Terzo livello Quarto livello Quinto livello: v  0 ``  K*" "   0d `   M*$ "   0 `   M*$ " H  0޽h ? ̙33 .1_Struttura predefinitaA 0 0Q(    0 P    Y*   0D     [* d  c $ ?  9  0  0  uFare clic per modificare gli stili del testo dello schema Secondo livello Terzo livello Quarto livello Quinto livello: v  6 _P   Y*   6 _   [* H  0޽h ? 3380___PPT10.k4  +#@ o (     0d  `@<$ 0     0ĜS-M,$ 0 O DEFINIZIONE( " 2   s *dP,$D 0 ^L Energia non pu essere n creata n distrutta. 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̙33?%7%___PPT10%.+=D"' = @B D"' = @BA?%,( < +O%,( < +D ' =%(%(D' =%(DP' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<*$%(D' =-6B#slide(fromRight)*<3<*$D' =%(D' =%(DP' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<*$%(D' =-6B#slide(fromRight)*<3<*$D' =%(DP' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<*$%(D' =-6B#slide(fromRight)*<3<*$D' =%(D' =%(DP' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<*$%(D' =-6B#slide(fromRight)*<3<*$D' =%(DP' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<*$%(D' =-6B#slide(fromRight)*<3<*$D' =%(D' =%(DP' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<*$%(D' =-6B#slide(fromRight)*<3<*$D' =%(DP' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<*$%(D' =-6B#slide(fromRight)*<3<*$D ' =%(D' =%(DP' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<* $%(D' =-6B#slide(fromRight)*<3<* $D' =%(DC' =4@BB BB%(D' =1:Bvisible*o3>+B#style.visibility<* $%(D' =-6B#slide(fromRight)*<3<* $D' =%(DC' =4@BB BB%(D' =1:Bvisible*o3>+B#style.visibility<* $%(D' =-6B#slide(fromRight)*<3<* $D' =%(DC' =4@BB BB%(D' =1:Bvisible*o3>+B#style.visibility<* $%(D' =-6B#slide(fromRight)*<3<* $D' =%(DP' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<* $%(D' =-6B#slide(fromRight)*<3<* $++0+$ ++0+$ ++0+$ ++0+$ ++0+$ ++0+$ ++0+$ ++0+ $ ++0+ $ +M  ((  ( ( c $t <$0    ( <4Pp,$0 L Facilmente& "   ( < Z l$000 Elevato potere calorifico& " 00 ( <>0 ,$0 O distribuibili& "  ( <tP p ,$ 0 N utilizzabili& "   ( <4" 0,$0 O trasportabili& " B ( <DfԔ,$D0B  ( <DfԔ@,$D0B  ( <DfԔ ,$D0  ( 0@0 F,$ 0 o)Piccole quantit forniscono molta energia**( " 2*  ( 0T  ,$ 0 V1 litro di benzina( " 2B  ( <DfԔ 0 ,$D 0 ( <{  ,$0 t1 m3 di metanoJ " 4  ( <{ T,$0 x1 Kg di carbone fos.& " B ( <DfԔp`p,$D0B ( <DfԔ0 `0 ,$D0 ( 0$|  ,$0 I33 MJ( " 2 ( 0|p  ,$0 I36 MJ( " 2 ( 0| ,$0 I29 MJ( " 2 ( 0ffhp,$D 0B ( s *޽h ? 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dH $D 0  , 0~0,$ 0 E il numero di calorie (Kcal) che si sviluppano da un Kg di combustibile solido o liquido o da un m3 di combustibile gassosor( " 2e44Fn , VA޽h ?Pergamena ̙33  ___PPT10 .+<0D ' = @B D ' = @BA?%,( < +O%,( < +D' =%(%(D' =%(D@' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<*,%(D' =-o6Bbox(out)*<3<*,D' =%(D' =%(D@' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<*,%(D' =-o6Bbox(out)*<3<*,D' =%(D' =%(D3' =4@BBB B%(D' =1:Bvisible*o3>+B#style.visibility<*,%(D' =-o6Bbox(out)*<3<*,+p+0+, ++0+, +>C  F> 0(  0 0 c $~ `0<$ 0    0 0P2,$ 0 O Esaurimento( " 2  0 0D w ,$ 0 P Inquinamento( " 2   0 0p),$ 0 x4 Ogni litro di benzina utilizzato perso per sempre(5 " 25f 0 0p ,$ 0 = Le riserve di petrolio possono durare per altri 100/150 anni*>( " 2>f 0 0d ,$  0  Immissione di gas nocivi nell atmosfera Effetto serra , piogge acideJH( " 2(fffr 0 6>-= ,$D0r  0 6> -=i,$D0t 0 \A޽h ?Maglia viola ̙33::___PPT10x:.+^eD9' = @B D8' = @BA?%,( < +O%,( < +D' =%(%(DA' =%(D' =A@BBB$B0B%(D' =1:Bvisible*o3>+B#style.visibility<*0%(Dc' =++4 8?CBa(6*min(max(#ppt_w*#ppt_h,.3),1)-7.4)/-.7*#ppt_wBCB#ppt_wB*Y3>B ppt_w<*0Dc' =++4 8?CBa(6*min(max(#ppt_w*#ppt_h,.3),1)-7.4)/-.7*#ppt_hBCB#ppt_hB*Y3>B ppt_h<*0D' =+4 8?RCB?BCB#ppt_xB*Y3>B ppt_x<*0Dk' =+34 8?CBi1+(6*min(max(#ppt_w*#ppt_h,.3),1)-7.4)/-.7*#ppt_h/2BCB#ppt_yB*Y3>B ppt_y<*0D' =%(DU' =%(D' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*0%(D' =+4 8?\CB#ppt_xBCB#ppt_xB*Y3>B ppt_x<*0D#' =+4 8?nCB!#ppt_y+#ppt_h/2BCB#ppt_yB*Y3>B ppt_y<*0D' =+4 8?\CB#ppt_wBCB#ppt_wB*Y3>B ppt_w<*0D' =+4 8?RCBBCB#ppt_hB*Y3>B ppt_h<*0DP' =%(D' =%(D' =4@BB'BB%()?D' =1:Bvisible*o3>+B#style.visibility<*0%(DK' =+4 8?CB#ppt_h/20BCB#ppt_h/20BCB#ppt_hB*Y3>B ppt_h<*0DK' =+4 8?CB#ppt_w+.3BCB#ppt_w+.3BCB#ppt_wB*Y3>B ppt_w<*0DE' =+ 4 8?CB#ppt_x-.3BCB#ppt_xBCB#ppt_xB*Y3>B ppt_x<*0D' =+4 8?\CB#ppt_yBCB#ppt_yB*Y3>B ppt_y<*0D' =%(DU' =%(D' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*0%(D' =+4 8?\CB#ppt_xBCB#ppt_xB*Y3>B ppt_x<*0D#' =+4 8?nCB!#ppt_y+#ppt_h/2BCB#ppt_yB*Y3>B ppt_y<*0D' =+4 8?\CB#ppt_wBCB#ppt_wB*Y3>B ppt_w<*0D' =+4 8?RCBBCB#ppt_hB*Y3>B ppt_h<*0D' =%(DU' =%(D' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*0%(D' =+4 8?\CB#ppt_xBCB#ppt_xB*Y3>B ppt_x<*0D#' =+4 8?nCB!#ppt_y+#ppt_h/2BCB#ppt_yB*Y3>B ppt_y<*0D' =+4 8?\CB#ppt_wBCB#ppt_wB*Y3>B ppt_w<*0D' =+4 8?RCBBCB#ppt_hB*Y3>B ppt_h<*0D' =%(DU' =%(D' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*0%(D' =+4 8?\CB#ppt_xBCB#ppt_xB*Y3>B ppt_x<*0D#' =+4 8?nCB!#ppt_y+#ppt_h/2BCB#ppt_yB*Y3>B ppt_y<*0D' =+4 8?\CB#ppt_wBCB#ppt_wB*Y3>B ppt_w<*0D' =+4 8?RCBBCB#ppt_hB*Y3>B ppt_h<*0DP' =%(D' =%(D' =4@BB'BB%()?D' =1:Bvisible*o3>+B#style.visibility<* 0%(DK' =+4 8?CB#ppt_h/20BCB#ppt_h/20BCB#ppt_hB*Y3>B ppt_h<* 0DK' =+4 8?CB#ppt_w+.3BCB#ppt_w+.3BCB#ppt_wB*Y3>B ppt_w<* 0DE' =+ 4 8?CB#ppt_x-.3BCB#ppt_xBCB#ppt_xB*Y3>B ppt_x<* 0D' =+4 8?\CB#ppt_yBCB#ppt_yB*Y3>B ppt_y<* 0D' =%(DU' =%(D' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*0%(D' =+4 8?\CB#ppt_xBCB#ppt_xB*Y3>B ppt_x<*0D#' =+4 8?nCB!#ppt_y+#ppt_h/2BCB#ppt_yB*Y3>B ppt_y<*0D' =+4 8?\CB#ppt_wBCB#ppt_wB*Y3>B ppt_w<*0D' =+4 8?RCBBCB#ppt_hB*Y3>B ppt_h<*0+P+0+0 ++0+0 ++0+0 ++0+0 ++0+0 ++0+0 +)     4! (  4 4 c $$ `<$D 0    4 s *f,$D 0 L energia nucleare sprigionata dalla materia quando i nuclei degli atomi subiscono una trasformazione*h( " 2hfr 4 s *f ,$D 0 4 0D@0,$D 0 q E = m c2 L " 24 4 0 0 ,$D 0 HPROCESSI$ " 2 _ 4 0df  ,$D 0 7FISSIONE: scissione di un nucleo (238U in 143Ba e 90Kr)x8 " 2"    4 0Ąf`  8,$D 0 EFUSIONE: unione di nuclei di atomi leggeri per dare atomi pi pesanti"F " Fr  4 <$f>pP,$D 0 N( " f B  4 <DfԔ@ @,$D  0  4 0P ``\,$D  0 dNon produce scorie radioattive*( " 2fB 4 s *f޽h ? ̙33___PPT10.+0D' = @B D' = @BA?%,( < +O%,( < +D' =%(%(D' =%(D>' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*4%(D' =-m6Bbox(in)*<3<*4D' =%(D' =%(D>' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*4%(D' =-m6Bbox(in)*<3<*4D' =%(D' =%(D1' =4@BBBB%(D' =1:Bvisible*o3>+B#style.visibility<*4%(D' =-m6Bbox(in)*<3<*4D' =%(D>' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*4%(D' =-m6Bbox(in)*<3<*4D*' =%(D' =%(D>' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*4%(D' =-m6Bbox(in)*<3<*4D' =%(D>' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<* 4%(D' =-m6Bbox(in)*<3<* 4D' =%(D>' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*4%(D' =-m6Bbox(in)*<3<*4D' =%(D' =%(D>' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*4%(D' =-m6Bbox(in)*<3<*4D' =%(D1' =4@BBBB%(D' =1:Bvisible*o3>+B#style.visibility<* 4%(D' =-m6Bbox(in)*<3<* 4D' =%(D>' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<* 4%(D' =-m6Bbox(in)*<3<* 4++0+4 ++0+4 ++0+4 ++0+4 ++0+4 ++0+4 ++0+ 4 ++0+ 4 +""   8l(  8 8 c $ *<$D 0    8 0`G,$D 0 f Facilit di approvvigionamento *!( " 2!f 8 0TaP p,$D 0 s20 gr di combustibile fissile: " 2ff  8 <b@  ` ,$D 0 l1 tonnellata di petrolio8 "  f f 8 0b`   ,$D 0 ^stessa quantit di energia( " 2fB 8 <D3ԔP  @ ,$D 0B 8 <D3Ԕp ,$D 0)  8 04c 0,$D 0 OCosto di esercizio limitato (nona parte) rispetto alla centrali termoelettriche*P( " 2PfB 8 s *33޽h ? ̙33___PPT10.+,׷DT' = @B D' = @BA?%,( < +O%,( < +D"' =%(%(D' =%(DR' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<*8%(D' =-6B%slide(fromBottom)*<3<*8D' =%(D' =%(DR' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<*8%(D' =-6B%slide(fromBottom)*<3<*8D ' =%(D' =%(DR' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<*8%(D' =-6B%slide(fromBottom)*<3<*8D' =%(DR' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<*8%(D' =-6B%slide(fromBottom)*<3<*8D' =%(DE' =4@BB BB%(D' =1:Bvisible*o3>+B#style.visibility<*8%(D' =-6B%slide(fromBottom)*<3<*8D' =%(DE' =4@BB BB%(D' =1:Bvisible*o3>+B#style.visibility<*8%(D' =-6B%slide(fromBottom)*<3<*8D' =%(D' =%(DR' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<*8%(D' =-6B%slide(fromBottom)*<3<*8D' =%(D' =%(DR' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<* 8%(D' =-6B%slide(fromBottom)*<3<* 8+P+0+8 ++0+8 ++0+8 ++0+8 ++0+8 ++0+ 8 +2     <(  < < c $c `0<$D 0    < s *dp ,$D 0 O IMMEDIATI* " 2  < 0e  ,$D 0 LFUTURI* " 2 < 0te ,$D 0 k) Radioattivit sprigionata dagli impianti&*( " 2* < 04f ,$D 0 e% Fluidi di raffreddamento contaminati$& " 2& < 0f  ,$D 0 S Incidenti fortuiti$ " 2r < 63>@,$D 0  < 0g,$D  0 b Accumulo di residui radioattivi&!( " 2!  < 0hF ^2,$D  0 m+ La radioattivit residua dura per millenni&,( " 2,r  < 63>t,$D 0 < y޽h6 ?.})\})Ԝ ̙33((___PPT10(.+ D&' = @B D&' = @BA?%,( < +O%,( < +D' =%(%(D' =%(DN' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<*<%(D' =-}6B!slide(fromLeft)*<3<*<D ' =%(D' =%(DN' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<*<%(D' =-}6B!slide(fromLeft)*<3<*<D' =%(D' =4@BBBB%(D' =1:Bvisible*o3>+B#style.visibility<*<%(D' =+4 8?RCBBCB#ppt_wB*Y3>B ppt_w<*<D' =+4 8?RCBBCB#ppt_hB*Y3>B ppt_h<*<D' =+K4 8?CBB#ppt_x+(cos(-2*pi*(1-$))*-#ppt_x-sin(-2*pi*(1-$))*(1-#ppt_y))*(1-$)CB?B*Y3>B ppt_x<*<D' =+K4 8?CBB#ppt_y+(sin(-2*pi*(1-$))*-#ppt_x+cos(-2*pi*(1-$))*(1-#ppt_y))*(1-$)CB?B*Y3>B ppt_y<*<D' =%(DN' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<*<%(D' =-}6B!slide(fromLeft)*<3<*<D' =%(D' =%(DN' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<*<%(D' =-}6B!slide(fromLeft)*<3<*<D' =%(D' =%(DN' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<*<%(D' =-}6B!slide(fromLeft)*<3<*<D ' =%(D' =%(DN' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<*<%(D' =-}6B!slide(fromLeft)*<3<*<D' =%(D' =4@BBBB%(D' =1:Bvisible*o3>+B#style.visibility<* <%(D' =+4 8?RCBBCB#ppt_wB*Y3>B ppt_w<* <D' =+4 8?RCBBCB#ppt_hB*Y3>B ppt_h<* <D' =+K4 8?CBB#ppt_x+(cos(-2*pi*(1-$))*-#ppt_x-sin(-2*pi*(1-$))*(1-#ppt_y))*(1-$)CB?B*Y3>B ppt_x<* <D' =+K4 8?CBB#ppt_y+(sin(-2*pi*(1-$))*-#ppt_x+cos(-2*pi*(1-$))*(1-#ppt_y))*(1-$)CB?B*Y3>B ppt_y<* <D' =%(DN' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<* <%(D' =-}6B!slide(fromLeft)*<3<* <D' =%(D' =%(DN' =A@BB BB0B%(D' =1:Bvisible*o3>+B#style.visibility<* <%(D' =-}6B!slide(fromLeft)*<3<* <++0+< ++0+< ++0+< ++0+< ++0+< ++0+< ++0+ < ++0+ < +4     @R (  @ @ c $h 00<$ 0    @ 04i,$ 0 q+Italia, 1981: crisi del settore petrolifero*,( " 2,f @ 0iC> I ,$ 0 m'Riduzione della dipendenza dal petrolio*(( " 2(f @ 0Tj  ,$ 0 DReperimento e sfruttamento di fonti alternative rinnovabili e pulite*E( " 2EfB @ <DfԔ,$D 0B @ <DԔ  ,$D 0, @ 0j ,$  0 2 Solare Geotermica Idraulica Eolica Bioenergia(3 " 23f( B  @ s *D@ 6,$@ 0B  @ s *D@ ,,$@  0B  @ s *D @ 6,$@  0B  @ s *DF @ ,$@  0B  @ s *D @ 6,,$D  0B @ s *޽h ? ̙33**___PPT10p*.+SSD0)' = @B D(' = @BA?%,( < +O%,( < +D"' =%(%(D' =%(DR' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*@%(D' =-6B%strips(downRight)*<3<*@D' =%(D' =%(DR' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*@%(D' =-6B%strips(downRight)*<3<*@D' =%(D' =%(DE' =4@BBBB%(D' =1:Bvisible*o3>+B#style.visibility<*@%(D' =-6B%strips(downRight)*<3<*@D' =%(DR' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*@%(D' =-6B%strips(downRight)*<3<*@D' =%(D' =%(DE' =4@BBBB%(D' =1:Bvisible*o3>+B#style.visibility<*@%(D' =-6B%strips(downRight)*<3<*@D' =%(DR' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*@%(D' =-6B%strips(downRight)*<3<*@D' =%(D.' =%(D' =4@BBBB%(D' =1:Bvisible*o3>+B#style.visibility<* @%(D' =+4 8?\CB#ppt_xBCB#ppt_xB*Y3>B ppt_x<* @D' =+4 8?dCB1+#ppt_h/2BCB#ppt_yB*Y3>B ppt_y<* @D' =4@BBBB%(D' =1:Bvisible*o3>+B#style.visibility<* @%(D' =+4 8?\CB#ppt_xBCB#ppt_xB*Y3>B ppt_x<* @D' =+4 8?dCB1+#ppt_h/2BCB#ppt_yB*Y3>B ppt_y<* @D' =4@BBBB%(D' =1:Bvisible*o3>+B#style.visibility<* @%(D' =+4 8?\CB#ppt_xBCB#ppt_xB*Y3>B ppt_x<* @D' =+4 8?dCB1+#ppt_h/2BCB#ppt_yB*Y3>B ppt_y<* @D' =4@BBBB%(D' =1:Bvisible*o3>+B#style.visibility<* @%(D' =+4 8?\CB#ppt_xBCB#ppt_xB*Y3>B ppt_x<* @D' =+4 8?dCB1+#ppt_h/2BCB#ppt_yB*Y3>B ppt_y<* @D' =4@BBBB%(D' =1:Bvisible*o3>+B#style.visibility<* @%(D' =+4 8?\CB#ppt_xBCB#ppt_xB*Y3>B ppt_x<* @D' =+4 8?dCB1+#ppt_h/2BCB#ppt_yB*Y3>B ppt_y<* @D' =%(D' =%(DR' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*@%(D' =-6B%strips(downRight)*<3<*@++0+@ ++0+@ ++0+@ ++0+@ ++0+@ +P<  DV(  D D  <tkԔ  Y@<$D 0   S"  D 0Tf37],$D 0 JTermica & ( " 2  D 0f37p ],$D  0 l Fotovoltaica* ( " 2  6 D 0tp ,$ 0 `Pannello solare: specchi focalizzanti che convergono i raggi solari su una superficie ristretta &a( " 2a D 040 P ,$ 0 OAcqua in vapore$ " 2 D 0 0 ,$ 0 GTurbina$ " 2 D 0T T,$  0 b Generatore di corrente elettrica&!( " 2!B  D <DfԔ@` ,$D 0B  D <DfԔ @ ,$D 0B  D <DfԔ`  ,$D  0x  D 0 0,$  0 Conversione diretta dell energia solare in elettrica senza fluido intermediario*P( " 2Pb  D 0p v ,$  0 E una pila solare; se colpita da un fascio di luce, emette elettroni(F " 2F D 0t$ @,$ 0 J INCONVENIENTI E diluita (richiede enormi spazi) E discontinua Dipende dalla latitudine Ha un elevato costoN " 2^ " 2^B D 0DԔ D ,$D0B D s *f޽h ? ̙338-0-___PPT10-.+D*' = @B Ds*' = @BA?%,( < +O%,( < +D' =%(%(D' =%(D@' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<*D%(D' =-o6Bbox(out)*<3<*DD' =%(D' =%(D@' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<*D%(D' =-o6Bbox(out)*<3<*DD' =%(D@' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<*D%(D' =-o6Bbox(out)*<3<*DD' =%(D' =%(D3' =4@BBB B%(D' =1:Bvisible*o3>+B#style.visibility<* D%(D' =-o6Bbox(out)*<3<* DD' =%(D@' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<*D%(D' =-o6Bbox(out)*<3<*DD' =%(D3' =4@BBB B%(D' =1:Bvisible*o3>+B#style.visibility<* D%(D' =-o6Bbox(out)*<3<* DD' =%(D@' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<*D%(D' =-o6Bbox(out)*<3<*DD' =%(D3' =4@BBB B%(D' =1:Bvisible*o3>+B#style.visibility<* D%(D' =-o6Bbox(out)*<3<* DD' =%( D@' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<*D%(D' =-o6Bbox(out)*<3<*DD' =%(D' =%(D@' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<*D%(D' =-o6Bbox(out)*<3<*DD' =%(D' =%(D@' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<* D%(D' =-o6Bbox(out)*<3<* DD' =%(D' =%(D@' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<* D%(D' =-o6Bbox(out)*<3<* DD)' =%(D' =%(Dy' =4@BB5BB%()))D' =1:Bvisible*o3>+B#style.visibility<*D%(D' =+4 8?RCBBCB#ppt_wB*Y3>B ppt_w<*DD' =+4 8?RCBBCB#ppt_hB*Y3>B ppt_h<*DD' =-g6B fade*<3<*DD' =%(D' =%(D@' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<*D%(D' =-o6Bbox(out)*<3<*D+0+0+D ++0+D ++0+D ++0+D ++0+D ++0+D ++0+D ++0+ D ++0+ D ++0+D +!3    H: (  H H c $4 P@<$ 0    H 0,$ 0 P In 1 secondo( " 2 r H s *@ P,$D 0 H 0` `,$ 0 Willumina la Terra ( " 2  H 0t`0,$ 0 vE = 170 mild. MJ( " 2B H <DfԔP0 ,$D 0 H 04  ,$ 0 aSolo il 45% giunge al suolo*( " 2B  H@ <DfԔ  ,$D  0  H 0 `  ,$  0 t80 mild. 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E detta mareomotrice LE( " 27 7 D  P s *f32,<{,$D 0 RISCHI Le centrali modificano i luoghi VANTAGGI E rinnovabile Ha un alto rendimento E pulita ( " 20 " <2! " 20f1 P 0 ,$  0 &IN UN CORSO D ACQUA 2  P 02J} ,$  0 Si sfrutta l energia potenziale dovuta ad un dislivello o all apertura delle paratie di una diga.b 2b P 0 +,$  0 LNEL MARE( " 2 B P 0DԔf ,$D 0B P 0DԔ% ,$D 0B P s *3޽h ? ̙3388___PPT107.+ RiD4' = @B D4' = @BA?%,( < +O%,( < +D' =%(%(D' =%(DN' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*P%(D' =-}6B!strips(upRight)*<3<*PD' =%(D' =%(DN' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*P%(D' =-}6B!strips(upRight)*<3<*PD' =%(D' =%(DN' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*P%(D' =-}6B!strips(upRight)*<3<*PDJ' =%(D' =%(DN' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*P%(D' =-}6B!strips(upRight)*<3<*PD' =%(DN' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*P%(D' =-}6B!strips(upRight)*<3<*PD' =%(DA' =4@BBBB%(D' =1:Bvisible*o3>+B#style.visibility<* P%(D' =-}6B!strips(upRight)*<3<* PD' =%(DN' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*P%(D' =-}6B!strips(upRight)*<3<*PD' =%(DA' =4@BBBB%(D' =1:Bvisible*o3>+B#style.visibility<* P%(D' =-}6B!strips(upRight)*<3<* PD' =%( DN' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*P%(D' =-}6B!strips(upRight)*<3<*PD' =%(D' =%(D>' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*P%(D' =-m6Bbox(in)*<3<*PD' =%(D' =%(D>' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*P%(D' =-m6Bbox(in)*<3<*PD' =%(D' =%(DN' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*P%(D' =-}6B!strips(upRight)*<3<*PD' =%(D' =%(DN' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<* P%(D' =-}6B!strips(upRight)*<3<* PD: ' =%(D' =%(D' =4@BBBB%(D' =1:Bvisible*o3>+B#style.visibility<*P%(D' =+4 8?\CB#ppt_xBCB#ppt_xB*Y3>B ppt_x<*PD' =+4 8?dCB1+#ppt_h/2BCB#ppt_yB*Y3>B ppt_y<*PD' =%(D' =4@BBBB%(D' =1:Bvisible*o3>+B#style.visibility<*P%(D' =+4 8?\CB#ppt_xBCB#ppt_xB*Y3>B ppt_x<*PD' =+4 8?dCB1+#ppt_h/2BCB#ppt_yB*Y3>B ppt_y<*PD' =%(DN' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<* P%(D' =-}6B!strips(upRight)*<3<* PD(' =%(D' =%(Dx' =K@BBBBPB0B%(/%(PD' =1:Bvisible*o3>+B#style.visibility<* P%(D' =-}6B!strips(upRight)*<3<* P++0+P ++0+P ++0+P ++0+P ++0+P ++0+P ++0+P ++0+ P ++0+ P ++0+ P ++0+P ++0+P ++0+P +  um0T(  T T c $ <$D 0    T 0D,$D 0 h$ Dal 1100 i mulini a vento in Europa(% " 2%f\ T 0l,$D 0  Un generatore eolico contiene un alternatore simile alla dinamo della bicicletta; trasforma energia cinetica in energia elettrica*( " 2f T s *C6,$D 0 INCONVENIENTI Bassa intensit Danni al paesaggio Inquinamento acustico Inquinamento elettromagnetico (disturbi radio, televisori, telefoni cellulari)T( " 2 " 2ffj T RA޽h ?Bouquet ̙33B:___PPT10.+WD' = @B D' = @BA?%,( < +O%,( < +D{' =%(D#' =%(D' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*T%(D' =+4 8?\CB#ppt_xBCB#ppt_xB*Y3>B ppt_x<*TD' =+4 8?dCB0-#ppt_h/2BCB#ppt_yB*Y3>B ppt_y<*TD{' =%(D#' =%(D' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*T%(D' =+4 8?\CB#ppt_xBCB#ppt_xB*Y3>B ppt_x<*TD' =+4 8?dCB0-#ppt_h/2BCB#ppt_yB*Y3>B ppt_y<*TD{' =%(D#' =%(D' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*T%(D' =+4 8?\CB#ppt_xBCB#ppt_xB*Y3>B ppt_x<*TD' =+4 8?dCB0-#ppt_h/2BCB#ppt_yB*Y3>B ppt_y<*TD{' =%(D#' =%(D' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*T%(D' =+4 8?\CB#ppt_xBCB#ppt_xB*Y3>B ppt_x<*TD' =+4 8?dCB0-#ppt_h/2BCB#ppt_yB*Y3>B ppt_y<*T++0+T ++0+T ++0+T ++0+T +(    @ X (  X X c $ 0<$ 0    X 0$,$ 0 Biomassa: qualunque sostanza organica, animale o vegetale, da cui possibile ricavare energia attraverso processi di trasformazione8 " 2~~ X 0P p ,$ 0 KFONTI* " 2 X 0  ,$ 0 _ Residui agricolo-forestali( " 2 X 0  ,$ 0 q- Sottoprodotti e rifiuti industria alimentare(. " 2. X 0 P ,$ 0 V Deiezioni animali( " 2 X 0d  ,$  0 S Rifiuti urbani( " 2r  X 6fԔ`0,$D 0  X 0Ħ}s  ,$  0 EVANTAGGI Produzione di biogas Energia rinnovabile Decentrata, sparsa dappertutto Impiegata nello stesso luogo di produzione Smaltimento dei rifiuti urbani e agroindustrialiT ( " 2 " 2 B X s *f޽h ? ̙333___PPT10a.+ADy' = @B D4' = @BA?%,( < +O%,( < +D' =%(%(D' =%(D@' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<*X%(D' =-o6Bbox(out)*<3<*XD' =%(D' =%(D@' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<*X%(D' =-o6Bbox(out)*<3<*XD' =%(D' =%(D@' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<*X%(D' =-o6Bbox(out)*<3<*XD' =%(D3' =4@BBB B%(D' =1:Bvisible*o3>+B#style.visibility<* X%(D' =-o6Bbox(out)*<3<* XD' =%(D' =%(D@' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<*X%(D' =-o6Bbox(out)*<3<*XD' =%(D' =%(D@' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<*X%(D' =-o6Bbox(out)*<3<*XD' =%(D' =%(D@' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<*X%(D' =-o6Bbox(out)*<3<*XD' =%(D' =%(D@' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<*X%(D' =-o6Bbox(out)*<3<*XD' =%(D' =%(D@' =A@BBB B0B%(D' =1:Bvisible*o3>+B#style.visibility<* X%(D' =-o6Bbox(out)*<3<* X++0+X ++0+X ++0+X ++0+X ++0+X ++0+X ++0+X ++0+ X +<&  P \(  \ \ c $ <$ 0     \ 05,$ 0 u1 Trasformazioni termochimiche (per riscaldamento)(2 " 22  \ 0D ,$ 0 m) Trasformazioni biochimiche (con batteri)(* " 2*  \ 6ԔV @,$D 0 CO2 CH4 (biogas), C2H5OH " 2   \ s *o6  ,$D 0  \ 0ĩ * ,$0 @ producono  2 P \ s *f޽h ?"   \ ̙33]U___PPT105.+4QD' = @B D' = @BA?%,( < +O%,( < +D' =%(%(D+' =%(D' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*\%(D' =+4 8?dCB1+#ppt_w/2BCB#ppt_xB*Y3>B ppt_x<*\D' =+4 8?dCB1+#ppt_h/2BCB#ppt_yB*Y3>B ppt_y<*\D' =%(D+' =%(D' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*\%(D' =+4 8?dCB1+#ppt_w/2BCB#ppt_xB*Y3>B ppt_x<*\D' =+4 8?dCB1+#ppt_h/2BCB#ppt_yB*Y3>B ppt_y<*\D' =%(D+' =%(D' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*\%(D' =+4 8?dCB1+#ppt_w/2BCB#ppt_xB*Y3>B ppt_x<*\D' =+4 8?dCB1+#ppt_h/2BCB#ppt_yB*Y3>B ppt_y<*\D&' =%(D' =%(D1' =4@BBBB%(D' =1:Bvisible*o3>+B#style.visibility<* \%(D' =-m6Bbox(in)*<3<* \D ' =%(D' =A@BB3BB0B%(D' =1:Bvisible*o3>+B#style.visibility<* \%(D' =-g6B fade*<3<* \)?D' =0l9 BB A AHCC*<3<* \)?D' g=0l9 BBHCCBB*<3<* \%()?D' =1:B (0.5)*Y3>B ppt_x<* \D ' g=+4 . 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B(#ppt_y+0.4)0B(#ppt_y)*Y3>B ppt_y<* \%()?D+' =%(D' =A@BBBB0B%(D' =1:Bvisible*o3>+B#style.visibility<*\%(D' =+4 8?dCB1+#ppt_w/2BCB#ppt_xB*Y3>B ppt_x<*\D' =+4 8?dCB1+#ppt_h/2BCB#ppt_yB*Y3>B ppt_y<*\++0+\ ++0+\ ++0+\ ++0+\ ++0+ \ +X+    ` `X (  ` ` c $ <$ 0     ` 6Ԕ%C,$D 0 o)Maastricht, febbraio 1992, Unione Europea**( " 2*f3 ` 6DԔD,,$D 0 4OBIETTIVO: Promozione di una crescita sostenibile Impegno politico per la tutela dell ambiente\ ( " 2' " 2-( " 2_f3; ` 6ԔjS,$D 0 ]AGENDA 21, Rio de Janeiro, giugno 1992: Conferenza delle Nazioni Unite su Ambiente e sviluppo(^ " 2^X ` 6Ԕ& ,$D 0 xEsplicita il ruolo dell industria nello sviluppo sostenibile*=( " 2=2 ` 6dԔ X ,$D 0 RProgramma un graduale cambiamento di tecnologie di produzione e di prodotti puliti*S( " 2S) ` 6Ĭo!5 ,$D 0 IPropone maggiore incisivit nelle misure normative, fiscali ed economiche*J( " 2J%  ` 6$ԔF j0,$D  0 EPunta ad una razionalizzazione delle risorse naturali non rinnovabili*F( " 2FR  ` 6 ~,$D  0 tProgetta l estensione dell imprenditorialit responsabile(; " ;f ` |=d޽h. ? ff3pH= ̙33___PPT10.+.kmD' = @B D_' = @BA?%,( < +O%,( < +D&' =%(%(D' =%(DV' =A@BBB*B0B%(D' =1:Bvisible*o3>+B#style.visibility<*`%(D' =-6B)barn(outHorizontal)*<3<*`D' =%(D' =%(DV' =A@BBB*B0B%(D' =1:Bvisible*o3>+B#style.visibility<*`%(D' =-6B)barn(outHorizontal)*<3<*`D' =%(D' =%(DV' =A@BBB*B0B%(D' =1:Bvisible*o3>+B#style.visibility<*`%(D' =-6B)barn(outHorizontal)*<3<*`D' =%(D' =%(DV' =A@BBB*B0B%(D' =1:Bvisible*o3>+B#style.visibility<*`%(D' =-6B)barn(outHorizontal)*<3<*`D' =%(D' =%(DV' =A@BBB*B0B%(D' =1:Bvisible*o3>+B#style.visibility<*`%(D' =-6B)barn(outHorizontal)*<3<*`D' =%(D' =%(DV' =A@BBB*B0B%(D' =1:Bvisible*o3>+B#style.visibility<*`%(D' =-6B)barn(outHorizontal)*<3<*`D' =%(D' =%(DV' =A@BBB*B0B%(D' =1:Bvisible*o3>+B#style.visibility<*`%(D' =-6B)barn(outHorizontal)*<3<*`D' =%(D' =%(DV' =A@BBB*B0B%(D' =1:Bvisible*o3>+B#style.visibility<* `%(D' =-6B)barn(outHorizontal)*<3<* `D' =%(D' =%(DV' =A@BBB*B0B%(D' =1:Bvisible*o3>+B#style.visibility<* `%(D' =-6B)barn(outHorizontal)*<3<* `++0+` ++0+` ++0+` ++0+` ++0+` ++0+` ++0+` ++0+ ` ++0+ ` +M  pdG(  d d  <D33  w,<$D 0   "<  @ d 0 ,$ 0 dL uso dell energia modifica lo stato dell ambiente,3( " 23. d 0znf,$ 0 TL energia entra in tutte le attivit umane*+( " 2+T d 0d},$ 0 zL 80% degli approvvigiona-menti italiani proviene dall estero*>( " 2>B d B_PDԔ/C6,$D 0 d 0_zf,$ 0 f Consumo scarsamente comprimibile*!( " 2!' d 0`j 3 V ,$  0 +Organizzazione Metereologica Mondiale (WMO)*,( " 2,   d 0t`D ,$ 0 =Gruppo intergovernativo sui cambiamenti climatici (IPCC) 1988*>( " 2>B  d@ <DԔ) j0 ,$D  03  d 0` ,$ 0 [Studia le necessit di una organizzazione mondiale per affrontare i CAMBIAMENTI CLIMATICI(\ " \  d 0ag ~9 ,$  0 l&Programma ambientale delle N.U. 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AӆUqw}}5| Oepvg;.T[,0W|ؖw;glڥDtlw_EΡ'koȳ|tΎIY)͈jV%j~sO~)ցt" Z*1]٭d| n+bz\U΅ͤUUTRWVrX&1B8wWS3 G3HЄ~\ҸB 5Re%70(Qi>V: ,٭L_H.ChpCW3zЍ-|1Ztr7֞-P9aﻱ̍#|klaktS(x9#o1ZhB! w qjԑhe3o0_=jD]!R 8TxE  P5v^iȓ88c8$t8rvGPT). 8"AOejޅ`nAKUυ]ҩK}'u^qԠvU>794o]NN:Wyf B_"!!!!!!!!!!1cPE5vca1k-+ i]5$_3w.&X0 vbgs M_j5" V% < ŶB[~cNߘ>~:&#Tleըy3pPs{8=amx-zB'-F4/OѼ Tb:!|"}sYVS z V2|\eq㺗u/,)I1lǟJ5LY_g/ܞ{Ssw;nۜ0?axe д4f%04To{Kxfފݒfިw}?lܿNkW}ں"3w߳`h3gϜͿ67 )GErzm<_GRW]wJDj?6;Ok!L{w0epXῪrݞ^v鬯XW(w2_W^vF~N;\({kfP~Mku&ͩska^<[g+dEv!w"B !#^z_3 OeQ+ +jM `|4LֶbW;|`uU>pny>[X{߆B?d^HQ9 ?Ѝ b!<ۚh!/Vkt}z>>aOk~_1BS3,'Tx{*g_.5 =<&sxG#/Feѧ,Ef=ՋSPOiס猢M (&vD|C5zoX=m4y trpb*v!pt`Khϯ{d/$ߥ&ڶcWTBBBBBBBBBBBBBvJW7k?2UF{uƖ﴿|Ͼx gBA"3 C )V\)B颀jğZ-JoOdFU÷EzqLyi<H6LjM@tpVF@x֢Z\tb]-x =(xn-S6`_e"(DQJHHHHHHHHHHHHHRrthT1' 7Sz>hS._j(BY,bTz(!Ff rbZOh+'03 `hx  ENERGIALS Majorana MolaeLiceo Scientifico Majorana49eMicrosoft PowerPointora@൏!@k@`WAxG1oM   1& &&#TNPP0 & TNPP &&TNPP    && "--&&u- $0K]- $Kf6E- $6fQ,- $Ql- $l- $- $- $- $#- $#>'- $>Y)/- $)YtD6- $Dt_>- $_zF- $zM- $U- $]- $f- $: h- $ :Y)k- $)YyIm- $Iyhp- $hr- $u- $x- $z- $6}- $6U%- $%UuE- $Eudz- $du- $p- $k- $ g- $  c- $ 6^- $6MX- $Mc3S- $3czJN- $Jz`H- $`wC- $w>- $8- $3- $.- $(- $.#- $.D- $D[+- $+[d4- $4dm=- $=mvF- $FvO- $OX- $Xa - $aj - $js - $s|- $|- $- $- $&&& "- & $&I0e&-&& &&-&&&&u- $0K]- $Kf6E- $6fQ,- $Ql- $l- $- $- $- $#- $#>'- $>Y)/- $)YtD6- $Dt_>- $_zF- $zM- $U- $]- $f- $: h- $ :Y)k- $)YyIm- $Iyhp- $hr- $u- $x- $z- $6}- $6U%- $%UuE- $Eudz- $du- $p- $k- $ g- $  c- $ 6^- $6MX- $Mc3S- $3czJN- $Jz`H- $`wC- $w>- $8- $3- $.- $(- $.#- $.D- $D[+- $+[d4- $4dm=- $=mvF- $FvO- $OX- $Xa - $aj - $js - $s|- $|- $- $- $&- "--&&&G& - &Gy& --a-- Times New Roman- .2 F;ENERGIA'+'*.*.--3cr-- Times New Roman- .2 | DEFINIZIONE  .--- !Hp---  .-2 |LEnergia non pu essere       . . 2 n . .+2 creata n distrutta. Pu        . .02 'essere trasformata in altre       . .+2 Gforme e trasferita da un       . .!2 gsistema allaltro       .----  .2  PROPRIETA .----  .2 COME SI MISURA .--jc--  .2  Lunit di    . .2 > misura il   . .2 ^ Joule ( J )      .̙--- !X(---  .-2 TE lattitudine che ha un       . .12 8sistema a compiere un lavoro           . ..2 >Lavoro: spostamento che un         . .02 &Ccorpo subisce per azione di       . .2 F una forza   .--un-- Times New Roman- .2 wDUE TIPI  .--6--  .'2 XEnergia potenziale:    . .%2 Bquella immagazzinata    .Times New Roman- . 2 Y .Times New Roman- . 2 ain . .$2 `un sistema, che pu  . .(2 FQessere sprigionata con      . .2 l un processo e  . .(2 Rtrasformata in energia     . .2 cinetica  .--}/--  .$2 # Energia cinetica:    . .%2 Iquella in atto in un    . .%2 p sistema in movimento    .& -f- $  f"- %--&&Z-f- $UW f"- %CVL--&--"System-&TNPP &Z՜.+,D՜.+,t   ( 0 Presentazione su schermo4,MLiceo Scientifico statale,Mk  ArialTimes New Roman1_Struttura predefinitaDocumento Microsoft WordENERGIAFONTI DI ENERGIAFONTI PIU USATECOMBUSTIBILI FOSSILI VANTAGGI POTERE CALORIFICO... 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