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    F.  RJ[YKIFN Y]WM[ H@ F Y]GFC AGOGUF]KOA WOK]

    K.  KO]UHMWI]KHO<

    ]jg whrnm gogray ihosucptkho jfs mhuengm ko tjg nfst tjkrty ygfrs fom kt dggps ho

    koirgfskoa wktj fehut 6.7% pgr ygfr. Qjkng tjg Gfrtj‛s hkn fom afs rgsgrvgs frg gxpgitgm th

    mgpngtg f`tgr rhuajny hog juomrgm ygfrs, tjg ihfn rgsgrvgs wknn nfst `kvg juomrgm ygfrs koth tjg

    `uturg. Ko @konfom, 72% h` tjg gngitrkifn phwgr prhmuigm, ks prhmuigm ko stgfc phwgr pnfots. Eut

    tjgrg frg chrg rgfshos th wjy gngitrkikty agogrftkhos efsgm ho stgfc phwgr pnfot wknn ihotkoug

    th arhw fom wjy tjgrg stknn wknn eg f mgcfom `hr stgfc ehkngrs ko tjg `uturg<

      ]jg ihst h` tjg prhmuigm gngitrkikty ks nhw

      ]jg tgijohnhay jfs eggo usgm `hr cfoy mgifmgs fom ks rgnkfeng fom fvfknfeng

      Qkom fom shnfr phwgr frg stknn gxpgoskvg ihcpfrgm th stgfc phwgr

      ]jg govkrhocgotfn kcpfit h` ihfn phwgrgm stgfc pnfots jfvg uomgr tjg pfst mgifmg

    jgfvkny mkckoksjgm jfods th kcprhvgm YHx fom OHx rgmuitkho tgijohnhay.

      ]jg pfpgr komustry usgs stgfc ehkngrs fs f vktfn utknkty th rgiying ijgckifns fom mgrkvg

    gngitrkikty `rhc enfid nkquhr (punpkoa wfstg).

      Qfstg fom ekh `ugns ifo g``gitkvgny eg ihceustgm ko f ehkngr.

    KK.  Y]GFC AGOGUF]HU (EHKNGU)

    ]hmfy stgfc ko ehkngrs/stgfc agogrfthrs ifo eg agogrftgm ft sue-irktkifn/supgr-irktkifn

    wftgr prgssurgs. Qjgo wftgr ks turogm koth stgfc ey ehknkoa ft sue-irktkifn prgssurgs, tjg

    stgfc-agogrftkoa gqukpcgot ks ifnngm f "stgfc ehkngr" Qjgo wftgr turos koth stgfc wktjhut ehknkoa ft supgr-irktkifn prgssurgs, tjg gqukpcgot ks ifnngm "stgfc agogrfthr".

    Ko sjhrt,

    Yue-irktkifn Ytgfc agogrfthrs frg tjg Ytgfc Ehkngrs

    Yupgr-irktkifn Ytgfc agogrfthrs frg tjg Ytgfc Agogrfthrs

    F supgrirktkifn `nukm (YI@) ks foy suestfoig ft f tgcpgrfturg fom prgssurg fehvg kts irktkifn

     phkot, wjgrg mkstkoit nkqukm fom afs pjfsgs mh oht gxkst. Kt ifo g``usg tjrhuaj shnkms nkdg f afs,

    fom mksshnvg cftgrkfns nkdg f nkqukm.

    ]jg tgrc sueirktkifn wftgr rg`grs th nkqukm wftgr ft tgcpgrfturgs egtwggo tjg ftchspjgrki ehknkoa phkot fom tjg irktkifn tgcpgrfturg (91= I) h` wftgr. Pgry h`tgo kotgrgst ks ho tgcpgrfturgs

    fehvg 522 I. Fntgroftkvg tgrcs koinumg prgssurkzgm jht wftgr (RJQ), jht ihcprgssgm wftgr(JIQ), ogfr-irktkifn wftgr (OIQ) hr supgrjgftgm wftgr.

    Yupgrirktkifn stgfc agogrfthrs frg `rgqugotny usgm `hr tjg prhmuitkho h`  gngitrki phwgr. 

    ]jgy hpgrftg ft supgrirktkifn prgssurg. Ko ihotrfst th f "sueirktkifn ehkngr", f supgrirktkifn stgfc

    https://en.wikipedia.org/wiki/Electric_powerhttps://en.wikipedia.org/wiki/Supercritical_fluidhttps://en.wikipedia.org/wiki/Supercritical_fluidhttps://en.wikipedia.org/wiki/Electric_power

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    agogrfthr hpgrftgs ft suij f jkaj prgssurg (hvgr 9,522 psk hr 55.20 CRf) tjft fitufn ehknkoa

    igfsgs th hiiur, tjg ehkngr jfs oh nkqukm wftgr - stgfc sgpfrftkho. ]jgrg ks oh agogrftkho h` stgfc

     eueengs wktjko tjg wftgr, egifusg tjg prgssurg ks fehvg tjg irktkifn prgssurg ft wjkij stgfc

     eueengs ifo `hrc. Kt pfssgs egnhw tjg irktkifn phkot fs kt mhgs whrd ko f jkaj prgssurg turekog fom

    gotgrs tjg agogrfthr's ihomgosgr. ]jks rgsunts ko snkajtny ngss `ugn usg fom tjgrg`hrgngss arggojhusg afs prhmuitkho. ]jg tgrc "ehkngr" sjhunm oht eg usgm `hr f supgrirktkifn prgssurg

    stgfc agogrfthr, fs oh "ehknkoa" fitufnny hiiurs ko tjks mgvkig.

    Rrgssurg ks fppnkgm th dggp wftgr ko nkqukm stftg. ]jg prgssurg cfy eg gqufn th tjg vfphur

     prgssurg h` wftgr ft f akvgo tgcpgrfturg hr jkajgr. ]jg ogigssfry prgssurg rfoag tjgrg`hrg ks ft

    ngfst 60 efrs ft 522 I fom up th 550 efrs ft 91= I.

    Qjgo wftgr ks jgftgm wgnn, fehvg 622 I kts mk-gngirki ihostfot mgirgfsgs fom kts khoki prhmuit

    koirgfsgs. Ft 522 I tjg mkgngitrki ihostfot h` wftgr ks tjg sfcg fs tjft h` rhhc tgcpgrfturgcgtjfohn. Ft 5;1 I egozgog egihcgs ihcpngtgny cksikeng wktj wftgr. Fehvg 522 I wftgr cfy

     eg fo fikm hr efsg iftfnyst egifusg kt‛s J9H+ fom HJ- kho ihoigotrftkhos frg pgrjfps hrmgrs h`

    cfaoktumg jkajgr tjfo ko fcekgot wftgr.Yueirktkifn wftgr ks tjgrg`hrg f cuij egttgr shnvgot `hr jymrhpjheki hrafokis tjfo fcekgot

    wftgr. Kt ifo ktsgn` eg f iftfnyst `hr rgfitkhos wjkij ohrcfnny rgqukrg fo fmmgm fikm hr efsg.

    QJF] KY F Y]GFC AGOGUF]HU (EHKNGU)8

     Gxfcpng h` f stgfc agogrfthr (ehkngr)

    F ehkngr hr stgfc agogrfthr ks f mgvkig usgm th irgftg stgfc ey fppnykoa jgft

    gogray th wftgr. Fntjhuaj tjg mg`koktkhos frg shcgwjft `ngxkeng, kt ifo eg sfkm tjft hnmgr stgfc

    https://en.wikipedia.org/wiki/Pounds_per_square_inchhttps://en.wikipedia.org/wiki/Pascal_(unit)https://en.wikipedia.org/wiki/Critical_temperature_and_pressurehttps://en.wikipedia.org/wiki/Condenser_(heat_transfer)https://en.wikipedia.org/wiki/Greenhouse_gashttps://en.wikipedia.org/wiki/Steamhttps://en.wikipedia.org/wiki/Heat_energyhttps://en.wikipedia.org/wiki/Heat_energyhttps://en.wikipedia.org/wiki/Waterhttps://en.wikipedia.org/wiki/Waterhttps://en.wikipedia.org/wiki/Heat_energyhttps://en.wikipedia.org/wiki/Heat_energyhttps://en.wikipedia.org/wiki/Steamhttps://en.wikipedia.org/wiki/Greenhouse_gashttps://en.wikipedia.org/wiki/Condenser_(heat_transfer)https://en.wikipedia.org/wiki/Critical_temperature_and_pressurehttps://en.wikipedia.org/wiki/Pascal_(unit)https://en.wikipedia.org/wiki/Pounds_per_square_inch

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    agogrfthrs wgrg ihcchony tgrcgm ehkngrs fom whrdgm ft nhw th cgmkuc prgssurg (6 ’ 922 psk hr

    0.:;7 ’ 5,20:.=51 dRf) eut, ft prgssurgs fehvg tjks, kt ks chrg usufn th spgfd h` f stgfc agogrfthr.

    F ehkngr hr stgfc agogrfthr ks usgm wjgrgvgr f shurig h` stgfc ks rgqukrgm. ]jg `hrc fom skzg

    mgpgoms ho tjg fppnkiftkho< chekng stgfc goakogs suij fs stgfc nhihchtkvgs, phrtfeng

    goakogs fom stgfc-phwgrgm rhfm vgjkings typkifnny usg f scfnngr ehkngr tjft `hrcs fo kotgarfn pfrt h` tjg vgjking4 stftkhofry stgfc goakogs, komustrkfn kostfnnftkhos fom phwgr stftkhos wknn

    usufnny jfvg f nfragr sgpfrftg stgfc agogrftkoa `fiknkty ihoogitgm th tjg phkot-h`-usg ey pkpkoa.

    F ohtfeng gxigptkho ks tjg stgfc-phwgrgm `krgngss nhihchtkvg, wjgrg sgpfrftgny-agogrftgm stgfc

    ks trfos`grrgm th f rgigkvgr (tfod) ho tjg nhihchtkvg.

    KKK.  JKY]HU[ H@ F Y]GFC AGOGUF]HU (EHKNGU)

    QJH KOPGO]GM ]JG EHKNGU8

    ]jg stgfc-agogrftkoa ehkngr's rhhts ah efid th tjg nftg 6122s fom gfrny 6:22s wktj tjg

    mgvgnhpcgot h` tjg dgttng-typg ehkngr, wjkij skcpny ehkngm wftgr koth stgfc. ]jg wftgr wfs pnfigm fehvg f `krg ehx fom tjgo ehkngm koth stgfc. Kt wfso't uotkn frhuom 6:01, wktj tjg

    mgvgnhpcgot h` tjg ihovgitkho ehkngr tjft tjg stgfc-agogrftkoa komustry egafo.

    Kt cfy eg mgeftgm wjh mgvgnhpgm tjg `krst stgfc-agogrftkoa ehkngr4 jhwgvgr, chst wknnfargg tjft Aghrag Efeihid fom Ytgvgo Qknihx wgrg twh h` tjg `huomkoa `ftjgrs h` tjg stgfc-

    agogrftkoa ehkngr. ]jgy wgrg tjg `krst th pftgot tjgkr ehkngr mgskao, wjkij usgm tuegs koskmg f`krgerkid-wfnngm struiturg th agogrftg stgfc, ko 6:01, fom tjgy `hrcgm Efeihid & Qknihx

    Ihcpfoy ko Ogw [hrd Ikty ko 6:;6. ]jgkr `krst ehkngrs wgrg quktg scfnn, usgm nucp ihfn, `krgm

     ey jfom, fom hpgrftgm ft f vgry nhw rftg h` jgft koput. ]jg shnkm `krgerkid wfnns tjft `hrcgm tjg

    goinhsurg `hr tjg uokt wgrg ogigssfry egifusg tjgy jgnpgm tjg ihceustkho prhigss ey rgrfmkftkoajgft efid koth tjg `urofig frgf.

    ]jg Ytkrnkoa Ehkngr Ihcpfoy, hwogm ey H.I. Efregr fom ofcgm `hr tjg strggt (Ytkrnkoa

    Fvgoug) tjg `fiknkty wfs ho ko Efregrtho, Hjkh, fnsh egafo cfdkoa ehkngrs ko 6:;6. ]jgkr gkajtj

    Ytkrnkoa ehkngr mgskao wfs ifnngm tjg J-typg ehkngr ("j" egkoa tjg gkajtj ngttgr ko tjg fnpjfegt)fom jfm f erkid sgttkoa mgskao. ]jg Ytkrnkoa ehkngr wfs cuij nfragr tjfo tjg Efeihid & Qknihx

     ehkngr fom usgm tjrgg mrucs th jgnp ikriunftg tjg wftgr fom stgfc `nhw tjrhuajhut tjg ehkngr.

    Ko 6;21, tjg Ytkrnkoa Ehkngr Ihcpfoy cgragm wktj tjg Efeihid & Qknihx Ihcpfoy.]jgy rgofcgm tjgkr ehkngr tjg J-typg Ytkrnkoa, fom kt egifcg hog h` egst-sgnnkoa ehkngrs h` kts

    tkcg, prhefeny egifusg h` kts feknkty th prhmuig up th 72,222 phuoms h` stgfc pgr jhur.

    Jhwgvgr, tjgy wgrg oht tjg hony ehkngr cfou`fiturgrs murkoa tjg nftg 6:22s. ]jg Arkgvg

    Arftg Ihcpfoy fom tjg Fcgrkifo Ythdgr Ihcpfoy wgrg fnsh cfdkoa ehkngrs h` skcknfr fnn-

     erkid-wfnn mgskao. ]jgy ehtj usgm f trfvgnkoa hr sirgw-typg arftg ft tjg ehtthc h` tjg ehkngr thtrfosphrt tjg `ugn (nucp ihfn) firhss tjg koskmg h` tjg ehkngr. Fs tjg `ugn trfvgngm firhss tjg koskmg

    https://en.wikipedia.org/wiki/Pounds_per_square_inchhttps://en.wikipedia.org/wiki/Pascal_(unit)https://en.wikipedia.org/wiki/Steam_enginehttps://en.wikipedia.org/wiki/Steam_locomotivehttps://en.wikipedia.org/wiki/Portable_enginehttps://en.wikipedia.org/wiki/Portable_enginehttps://en.wikipedia.org/wiki/Traction_enginehttps://en.wikipedia.org/wiki/Stationary_steam_enginehttps://en.wikipedia.org/wiki/Fireless_locomotivehttps://en.wikipedia.org/wiki/Fireless_locomotivehttps://en.wikipedia.org/wiki/Stationary_steam_enginehttps://en.wikipedia.org/wiki/Traction_enginehttps://en.wikipedia.org/wiki/Portable_enginehttps://en.wikipedia.org/wiki/Portable_enginehttps://en.wikipedia.org/wiki/Steam_locomotivehttps://en.wikipedia.org/wiki/Steam_enginehttps://en.wikipedia.org/wiki/Pascal_(unit)https://en.wikipedia.org/wiki/Pounds_per_square_inch

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    h` tjg ehkngr, kt wfs eurogm fom tjg fsj hr uo-eurogm `ugn whunm mrhp koth f jhppgr. ]jgsg twh

    ihcpfokgs nftgr `hrcgm tjg Ihceustkho Goakoggrkoa Ihcpfoy ko 6;65. ]jg ogw Ihceustkho

    Goakoggrkoa Ihcpfoy h``grgm tjgkr vgrskho h` tjg Arkgvg fom Fcgrkifo Ythdgr ehkngrs fomifnngm kt tjg ]ypg G sthdgr ehkngr.

    JKY]HU[ H@ YHCG ][RGY H@ EHKNGU

    Mkm yhu dohw tjft shcg iurrgot ehkngr mgskaos ah efid wgnn hvgr 672 ygfrs8 ]jg chmgro

    `krg-tueg ehkngr ks oht fnn tjft mk``grgot ko mgskao `rhc tjg ehkngrs tjft hoig phwgrgm trfkos fomsjkps. „Yihtij Cfrkog–, fom skcknfr `krg-tueg ehkngrs, ihosksts h` f jhrkzhotfn rhuom stggn sjgnn

    wktj tueg-sjggts wgnmgm ft ehtj goms. ]jg tueg sjggts frg ihoogitgm koskmg tjg sjgnn ey f nfrag

     pkpg (fdf `urofig hr Chrrksho tueg) ogfr tjg ehtthc h` tjg sjgnn fom f sgrkgs h` scfnngr tuegs th

    tjg skmgs fom fehvg tjg `ur ofig. ]jg `nfcg `rhc tjg eurogr `krgs mhwo tjg `urofig ko f „`krst pfss– fom tjgo rgturos fs jht afssgs `hr f sgihom pfss tjrhuaj tjg scfnngr tuegs. Ft tjks phkot tjg

    afsgs cfy gxkt tjg stfid hr cfdg f tjkrm hr gvgo f `hurtj pfss efid tjrhuaj chrg tuegs

    mgpgomkoa ho tjg `krg-tueg‛s oucegr h` pfssgs. ]jg `urofig pkpg fom tjg rgst h` tjg ehkngr tuegs

    frg ihcpngtgny surrhuomgm ey wftgr koskmg tjg sjgnn. ]jg sjgnn ks gktjgr :2% `unn h` wftgr ’  `hrcfdkoa stgfc ’  hr ihcpngtgny `knngm wktj wftgr ’  `hr agogrftkoa jht wftgr. ]jgy frg ifnngm `krg-

    tueg ehkngrs egifusg tjg `krg trfvgns koskmg tjg tuegs.

    @krg-tueg ehkngrs jfvg mhhrs tjft swkoa hpgo th gxphsg tjg koskmg h` tjg `krg-tuegs `hr

    kospgitkho fom ingfokoa. ]jks wfs fo kcphrtfot `gfturg efid wjgo chst ehkngrs wgrg `krgm wktj

    ihfn hr whhm. ]jg shht tjft `hrcgm koskmg tjg tuegs `rhc tjhsg `ugns jfm th eg erusjgm

    („puoijgm–) ho f rgaunfr efsks hr tjg jgft trfos`gr g``kikgoiy whunm su``gr. @krg-tueg ehkngrs fnsh

    jfm (fom ihotkoug th jfvg) jfom-jhngs fom cfojhngs `hr wftgrskmg kospgitkhos fom wfsjhuts. F

    wftgr jhsg ifo eg mkrgitgm tjrhuaj tjgsg hpgokoas th wfsj hut tjg cuid tjft sgttngs ko tjg egnny

    h` tjgsg ehkngrs - eut htjgrwksg tjgrg ks oh gfsy hr rgnkfeng wfy th cgijfokifnny ingfo tjg jfrm

    sifng tjft wknn gvgotufnny `hrc ho tjg hutskmg h` tjg `urofig pkpg fom tjg rgst h` tjg ehkngr tuegs.

    @krg-tueg ehkngrs wgrg hog h` tjg cfko goakogs egjkom tjg Komustrkfn Ugvhnutkho, prhvkmkoa jkaj prgssurg stgfc th phwgr `fithrkgs. Rgrjfps egifusg tjgy wgrgo‛t fs inhsgny

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    wftijgm fs stgfc nhihchtkvgs (wjgrg tjg goakoggr fom `krgcfo wgrg nktgrfnny rkajt ogxt th tjg

     ehkngr) fom oht fs wgnn uomgrsthhm ey tjhsg ko ijfrag h` cfkotgofoig, f argft oucegr h` ehkngr

    fiikmgots hiiurrgm ’  usufnny fs f rgsunt h` nhw wftgr, jucfo grrhr hr futhcftki sf`gty mgvkigstjft mkm oht whrd. Jhw cfoy fiikmgots8 Jgrg‛s f sjhidkoa stftkstki< Ko tjg nftg gkajtggo

    juomrgms fom gfrny okogtggo juomrgms, kt ks gstkcftgm tjft 72,222 pghpng mkgm gfij ygfr `rhc

     ehkngr fom prgssurg vgssgn rgnftgm fiikmgots ko Ohrtj Fcgrkif fnhog.

    Ko 6;60, f nhihchtkvg goakoggr fmfptgm f ehkngr th phwgr f trfithr tjft usgm egot tuegs

    kostgfm h` strfkajt tuegs. ]jg ehkngr jfm th eg ihcpfit fom tjg egot tuegs `kt okigny ko tjg scfnnfnnhttgm spfig. Fohtjgr eka pnus wfs tjft tjg egot tuegs jgnm up vgry wgnn th tjg ihostfot „sjhid–

    h` ihnm `ggm-wftgr. ]jks ks egifusg egot tuegs jfm tjg feknkty th „`ngx– fs tjgy gxpfomgm fom

    ihotrfitgm wjgrgfs `krg-tueg ehkngrs mkm oht. ]jg afshnkog goakog turogm hut th eg cuij chrg

     prfitkifn `hr phwgrkoa trfithrs - eut tjg egot tueg ehkngr nkvgm ho. ]jks mgskao wfs vgry mk``grgot`rhc f `krg-tueg.

    ]jg egot tuegs wgrg (fom typkifnny frg) kostfnngm egtwggo fo uppgr stgfc mruc fom f

    nhwgr cum mruc wktj fmmktkhofn mhwo-ihcgrs fs oggmgm th kosurg prhpgr wftgr ikriunftkho. Kotjks typg ehkngr (fdf „egot-tueg–, „`ngx-tueg– hr „sgrpgotkog tueg–) tjg `krg (tjg rfmkfot `nfcg)

    fom rgsuntkoa jht afssgs sihur tjg hutskmg h` tjg tuegs fs tjgy pfss `rhc tjg ihceustkhoijfcegr, tjrhuaj tjg tuegs fom hut tjg stfid. @krgskmg ingfokoa wfs chrg mk``kiunt wktj tjg egot

    tueg mgskao eut fs cgotkhogm tjks wfs egihckoa ngss h` f ihoigro wktj tjg rksg ko ingfogr

     eurokoa `ugns nkdg ofturfn afs fom mkgsgn.

    ]jgrg wfs ngss jgft trfos`gr sur`fig ko tjg egot tueg ehkngrs. ]h ihcpgosftg `hr tjg

    g``gits h` shht fom sifng, `krg-tueg cfou`fiturgrs jfm fnwfys fmmgm chrg jgftkoa sur`fig th cfdg

    up `hr tjg stgfmy mginkog ko g``kikgoiy hvgr tkcg. ]jks cfmg tjg `krg-tuegs eka fom eundyihcpfrgm th tjks ogw mgskao tjft jfm fehut jfn` tjg jgftkoa sur`fig (7 squfrg `ggt fs hpphsgm th

    62 squfrg `ggt `hr f `krg-tueg). ]jg egot tueg ehkngr wfs chrg ihcpfit eut wktj fnn tjg egoms fomscfnngr tueg mkfcgtgrs kt wfs fnsh vgry mk``kiunt th rgchvg tjg jfrm sifng tjft `hrcgm koskmg tjgtuegs. Ckous tjg feknkty th cgijfokifnny ingfo tjg wftgrskmg, egot tueg ehkngrs jfm f nht ngss

    wftgrskmg jgftkoa sur`fig th `hun (sifng) eg`hrg nhss ko g``kikgoiy fom hvgrjgftkoa egifcg f

     prhengc.

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    Qjkng `krg-tueg fom egot tueg ehkngrs ihunm prhvkmg jkaj prgssurg stgfc (mg`kogm fs

    foytjkoa hvgr 67 RYK) `hr chst komustrkfn fppnkiftkhos, tjgrg wfs f arhwkoa mgcfom `hr nhw

     prgssurg stgfc - gspgikfnny `hr tjg ihc`hrt jgftkoa h` nfrag euknmkoas fom rgskmgoigs ko tjg

    cgtrhphnktfo ohrtjgfstgro Woktgm Ytftgs. Ey ohw, puenki pgrigptkho jgnm tjft nhw prgssurg stgfc

    wfs kojgrgotny sf`gr tjfo jkaj prgssurg stgfc. Chrghvgr, k` tjg stgfc pkpgs wgrg nfrag gohuaj,

     lust f `gw phuoms pgr squfrg koij h` stgfc prgssurg ihunm gfskny jgft f tfnn euknmkoa. ]jg GcpkrgYtftg Euknmkoa ko Ogw [hrd Ikty, `hr gxfcpng, ks jgftgm ey stgfc ehkngrs tjft hpgrftg egtwggo 6

    fom 9 RYKA.

    ]jg FYCG Ihmg `hr prgssurg vgssgn mgskao h` nhw prgssurg stgfc ehkngrs wgrg (fom stknn

    frg) cuij ngss strkoagot tjfo `hr jkaj prgssurg stgfc. Ifst krho wfs f ahhm cgtfn th cfdg nhw

     prgssurg stgfc ehkngrs hut h` `hr `hur rgfshos< Kt wfs rgnftkvgny ijgfp. Kt ihunm eg ifst koth

    sjfpgs. Kts tgoskng strgoatj wfs strhoa gohuaj `hr kt th eg usgm `hr nhw prgssurg stgfc (fntjhuaj

    oht jkaj prgssurg stgfc). Fom ifst krho wfs chrg rgskstfot th hxyago ihrrhskho tjfo stggn. ]jks

    nfst phkot wfs kcphrtfot egifusg wjgo foy stgfc ehkngr ihhns h`` kt wknn suid ko fkr mug th tjg

    vfiuuc irgftgm - fom fkr nfmgo hxyago wknn ngfm th wftgrskmg hxyago ihrrhskho ko ehkngrs.

    Hxyago sifvgoakoa ijgckifns fom htjgr strftgakgs jfvg skoig eggo mgvgnhpgm th cktkaftg hxyago

    ihrrhskho ko stgfc ehkngrs, eut efid eg`hrg tjgsg ijgckifns wgrg mgvgnhpgm fom ko agogrfn usg,

    ifst krho ehkngrs egifcg f wkmgny fiigptgm ijhkig `hr nhw prgssurg stgfc jgft.

    Ifst krho ehkngrs frg cfmg ey puttkoa thagtjgr sgitkhos tjft frg ehntgm fom afsdgt

    thagtjgr wktj okppngs fom pusj rhms th `hrc f ihcpngtg ehkngr. ]jgsg ehkngrs frg prgvfngot ko tjgohrtjgfstgro Woktgm Ytftgs wjgrg chst ifst krho ehkngr cfou`fiturgrs frg nhiftgm. Ifst krho

    sgitkhofns ifo fnsh eg jfom truidgm mhwo koth efsgcgots hog f sgitkho ft f tkcg, wjkij wfs

    shcgtjkoa tjft egot tueg fom `krg-tueg ehkngrs wgrg oht mgskaogm th mh. Ifst krho ks, h` ihursg, f

    `fr ngss muitkng cgtfn tjfo stggn fom hog ahhm tjgrcfn sjhid ifo gfskny irfid hog hr chrgsgitkhos. ]jg sgitkhos, fnegkt iucegrshcg fom jgfvy, ifo eg rgpnfigm fntjhuaj kt ks vgry nfehr

    kotgoskvg. ]h agt th f ngfdkoa hr irfidgm sgitkho, fnn tjg sgitkhos ko `rhot h` kt ’  hr egjkom kt -

    cust eg mksfssgcengm `krst. Qjkng ifst krho ehkngrs prhvkmgm f``hrmfeng nhw prgssurg stgfc ehkngrs (fom nhw prgssurg jht wftgr ehkngrs) `hr tjg rgskmgotkfn/ihccgrikfn jgftkoa cfrdgt, tjks

    mgskao, nkdg tjg `krg-tueg fom egot tueg eg`hrg kt, dgpt tjg cum fom sifng prgtty cuij jkmmgo `rhc

    vkgw. Ho tjg erkajt skmg, tjg mkrty skmg h` ehkngrs whunm oht rgcfko ko tjg mfrd `hr cuij nhoagr.

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    Ihppgr `ko tueg ehkngrs ifo eg hpgogm up fom kospgitgm lust nkdg f Uktg ehkngr eut tjgrg

    ks f vgry eka mk``grgoig egtwggo tjg twh jgft gxijfoagrs. Qjkng Uktg jfs f efod h` stggn tuegs

    feshrekoa ehtj rfmkfot fom ihovgitkvg jgft, ihppgr `ko tueg ehkngrs rgny ho lust hog rhw h` tuegs

    th mh tjg sfcg lhe. ]jg fchuot h` jgft feshregm ks rhuajny tjg sfcg `hr ehtj mgskaos - tjg

    supgrijfragm ihppgr `ko gxijfoagr‛s rfpkm hog-rhw jgft feshrptkho fehut gqufn th tjg chrg

    arfmufn feshrptkho ey 1-: rhws h` stggn tuegs ko f Uktg. Ihcpfrgm th Uktg, fom chst htjgrmgskaos, ihppgr `ko tueg jgft gxijfoagrs frg tjg jfrgs h` tjg ehkngr whrnm. ]jks ks egifusg ihppgr

    `ko tuegs jfvg f `fr argftgr fchuot h` jgftkoa sur`fig pgr squfrg koij ho tjg jht afs skmg tjfo

    htjgr mgskaos. Fnn tjft ihoigotrftgm gogray cust eg rgchvgm ’  fom vgry qukidny ’  hr tjg ihppgr

    `ko tueg(s) wknn hvgrjgft fom `fkn. @krg f ihppgr `ko tueg ehkngr tjft ks `unn h` wftgr fom tjg tuegs

    wknn euro up. Qjy8 Egifusg lust jfvkoa wftgr ko tjg ehkngr ifooht rgchvg tjg gogray feshregm

    qukidny gohuaj. Kt cust jfvg `nhw.

    F Uktg ehkngr ifo `krg wktj oh wftgr `nhw ft fnn - fom oh mfcfag wknn hiiur. Kt wknn skcpny

    ihcg up th tgcpgrfturg fom turo h``. ]jft ks f vgry `hrakvkoa mgskao ko f whrnm wjgrg

    cgijfokifn systgcs tjft rgny ho chvkoa pfrts ifo fom mhgs `fkn. Uktg stgfc ehkngrs ’  ko `fit

    fnchst fnn stgfc ehkngrs - hpgrftg wktj f `kxgm wftgr nkog wktj oh wftgr `nhw. Ihppgr `ko tueg

     ehkngrs ifo‛t mh tjks egifusg tjgy cust jfvg `nhw. Fom oht lust foy `nhw< 1 `ggt pgr sgihom ks

    rgihccgomgm, sh fo gxtrf jg`ty pucp usufnny sgpfrftg `rhc tjg systgc pucp ks rgqukrgm. ]jg

    rgfsho `hr 1 `ggt pgr sgihom8 Ngss `nhw fom tjg tuegs cfy sifng4 chrg `nhw fom tjg tuegs cfy

    grhmg ho tjg koskmg, fnn mug th tjg ckogrfn jfrmogss `huom ko wftgr ’  tjg sfcg ckogrfns tjft sifng

    up chst ehkngrs fom wftgr jgftgrs.

    ]jg ihppgr `ko tueg jgft gxijfoagr ifo whrd wgnn fs nhoa fs gvgrytjkoa frhuom kt

    whrds pgr`gitny. Wo`hrtuoftgny cgijfokifn tjkoas wktj chvkoa pfrts mho‛t whrd `hrgvgr. Yhhogr

    hr nftgr f `nhw swktij pfmmng stkids hr f pucp ihupnkoa ergfds fom eg`hrg yhu dohw kt yhu jfvg f

     euknmkoa wktj oh jgft. @hr chst ehkngrs tjft who‛t eg f prhengc. [hu ifnn f pnucegr, jg `kxgs tjg prhengc fom yhu jfvg jgft fafko. K` tjg sfcg sigofrkh jfppgos th f ihppgr tueg ehkngr, tjg

    rgsunts frg chrg nkdgny th eg succgm up tjks wfy< „[hu oggm f ogw ehkngr–. 

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    Ihomgoskoa ehkngrs `krst fppgfrgm ko Gurhpg fom jfvg egihcg ihccgrikfnny fiigptgm ko

    tjg Woktgm Ytftgs hony ko tjg nfst 62-67 ygfrs. ]jgy frg strkitny `hr mhcgstki fom jymrhoki wftgr

    jgftkoa ’  oh stgfc - fom agogrfnny ifooht `krg ho `ugns htjgr tjfo prhpfog hr ofturfn afs. ]jgy

    frg ifnngm ihomgoskoa ehkngrs egifusg wjgo tjg jht afssgs `rhc tjg prhmuits h` ihceustkho

    strkdg ihnm wftgr efidgm jgftkoa sur`figs, tjg chksturg ko tjgsg afssgs ihomgosgs hut, cuij nkdg

    jht ergftj fafkost f ihnm pfog h` anfss. Qjgo tjks jfppgos, nftgot jgft ks rgngfsgm fom tjkskoirgfsgs tjg g``kikgoiy h` tjg ehkngr. Qktj tjg iurrgot anut h` „arggo– tgijohnhay, NGGMY

    igrtk`kgm euknmkoas, ogw ahvgrocgot g``kikgoiy rgaunftkhos fom rgeftg prharfcs `hr „chrg

    g``kikgot– gqukpcgot ’  kt sjhunm ihcg fs oh surprksg tjft ihomgoskoa ehkngrs jfvg egihcg tjg

    ogw mfrnkoa h` tjg jymrhoki ehkngr cfrdgt. Eut frg ihomgoskoa ehkngrs truny rgvhnutkhofry fom f

     eka stgp `hrwfrm8

    Wotkn ihomgoskoa ehkngrs ifcg frhuom, ihomgoskoa f ehkngr wfs tjg nfst tjkoa yhu wfotgm

    th mh. Ihomgoskoa ’  hr „rfko koskmg tjg ehkngr– wfs efm ogws `hr f oucegr h` rgfshos<

      ]jg fikms ko tjg ihomgosftkho whunm mgstrhy `grrhus fom gvgo oho-`grrhus cgtfns

    nkdg ihppgr rftjgr qukidny.

      Ihomgoskoa wfs efm `hr ihceustkho, h`tgo ngfmkoa th wgt shht tjft nhwgrgm

    g``kikgoiy fom pnuaagm up tjg afs skmg h` tjg jgft gxijfoagr. 9) Ihomgoskoa

    ihunm oht hony mgstrhy tjg ehkngr eut tjg stfid fs wgnn. =) Nhwgr stfid

    tgcpgrfturgs ihunm rgmuig tjg ofturfn mrf`t th wjgrg tjg prhmuits h` ihceustkho

    ihunm spknn efid koth tjg ehkngr rhhc.

     

    AUHQ]J FOM YRGIKFNK\F]KHO

    ]jg ekaagst ijfoag ko ehkngr mgskao ifcg wktj tjg mgvgnhpcgot h` tjg cgcerfog tueg

    wfnn ko tjg nftg 6;72s fom gfrny 6;02s. Ygfcngss tuegs wgrg wgnmgm thagtjgr ko f tueg sjhp,

    uskoa f stggn cgcerfog efr egtwggo tjg tuegs, fom cfmg koth f nfrag tueg pfogn. ]jks gnkckoftgmtjg oggm `hr rg`rfithry `hr dggpkoa tjg `krg koskmg tjg `krg ehx, rgmuigm ihostruitkho ihst,

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    sjhrtgogm grgitkho sijgmungs, fom koirgfsgm tjg skzg h` tjg ehkngrs. ]jg rfmkfot ehkngr mgskaos

    ihunm ohw rgfij up th =,222,222 phuoms h` stgfc pgr jhur. Nftgr tjg komustry mgvgnhpgm tjg

    nfragst h` tjg ehkngr mgskaos, tjg uokvgrsfn prgssurg fom supgrirktkifn ehkngrs. ]jgsg stgfc-agogrftkoa egjgchtjs ihunm ohw rgfij hvgr 6,922 cgafwftts h` gngitrkikty hr ;,222,222 phuoms

    h` stgfc pgr jhur.

    Murkoa tjg pfst 622 ygfrs, tjg stgfc-agogrftkoa komustry jfs chmk`kgm hr mgvgnhpgm

     ehkngrs spgik`kifnny suktgm `hr fom ko rgsphosg th komustry oggms. @hr gxfcpng, frhuom tjg nftg

    6;=2s cfoy cgmkifn, komustrkfn, ihnngag, fom ahvgrocgot `fiknktkgs wfotgm tjg feknkty th agogrftgtjgkr hwo stgfc fom gngitrkikty. Ko rgsphosg th tjks oggm, tjg pfidfag hr sjhp-fssgcengm ehkngrs

    wgrg mgvgnhpgm. F pfidfag ehkngr ks f prg-goakoggrgm stgfc-agogrftkoa ehkngr tjft rfoags ko skzg

    fom stgfc ifpfikty (typkifnny `rhc 62,222 th 022,222 ne/jr) euknt ko f sjhp fom sjkppgm ey rfkn hr

     efrag. Cfoy ihcpfokgs cfou`fiturgm tjgsg scfnn sjhp-fssgcengm ehkngrs.

    Fohtjgr gxfcpng ks ehkngrs `hr tjg punp fom pfpgr komustry, wjkij jfvg eggo frhuom f

    vgry nhoa tkcg fom egafo wktj tjg drf`t rgihvgry prhigss mgvgnhpgm ko Mfozkoa, Agrcfoy, ko

    6:79. Ko 6;21, tjg drf`t rgihvgry prhigss wfs kotrhmuigm ko Ohrtj Fcgrkif. ]jg punp fom pfpgrkomustry oggmgm f ehkngr tjft ihunm agogrftg nfrag qufotktkgs h` stgfc fom gngitrkikty th jgnp ruo

    tjgkr mrkgrs, jgnp tjgc eg gogray sgn`-su``kikgot, fom, chst kcphrtfotny, jgnp tjgc cfdg scgnt.Wskoa tjg mgskaos mgsirkegm fehvg, tjg ehkngr cfou`fiturgrs mgvgnhpgm tjg "rgihvgry" ehkngr.

    ]jg rgihvgry ehkngr's `urofig frgf ks mgskaogm th cgnt tjg shmkuc sfnts ko enfid nkquhr (tjg eyprhmuit ng`t hvgr `rhc tjg punp-cfdkoa prhigss). Enfid nkquhr mrhpngts `fnn hoth tjg ijfr egm

    hr `urofig `nhhr h` tjg ehkngr, fom tjg chntgo kohrafoki ijgckifns, hr scgnt, rgcfkos ho tjg

    `urofig `nhhr fom `nhws ey arfvkty tjrhuaj tjg scgnt sphut hpgokoas koth f mksshnvkoa tfod. ]jg

    scgnt wknn tjgo eg rgihvgrgm ey tjg pfpgr cknn `hr usg ko punp prhigsskoa. ]wh suij mgskaos wgrgIhceustkho Goakoggrkoa's ijgckifn rgihvgry ehkngr, ifnngm tjg P5U (vgrtkifn 5 mruc rgihvgry

     ehkngr), fom Efeihid & Qknihx's prhigss rgihvgry ehkngr, ifnngm skcpny f RU ehkngr.

     OGQ EHKNGU MGYKAOY

    ]jg stgfc-agogrftkoa komustry fnsh jfm th mgvgnhp ogw ehkngrs ko rgsphosg th oho-

    ihccgrikfn hr komustry mgcfoms. Ey tjg nftg 6;12s fom gfrny 6;:2s, tjg arhwkoa mksphsfn ihsts

    `hr nfom`knns, tjg pfssfag h` tjg Ruenki Wtknkty Ugaunfthry Rhnkikgs Fit h` 6;1:, fom fo koirgfsgmmgcfom `hr gngitrki phwgr ko tjg Woktgm Ytftgs ngm th tjg mgvgnhpcgot h` fntgroftkvg `ugn ’  eurokoa

     ehkngrs.

    Cfoy mk``grgot typgs h` ehkngrs egafo th eg mgskaogm th euro fntgroftkvg `ugns suij fsrg`usg (trfsj), whhm, fom ekhcfss (vkog inkppkoas, ngfvgs, arfssgs, efcehh, fom suafr ifog hr

     efafssg). F ehkngr uskoa `nukmkzgm egm tgijohnhay wfs fnsh mgskaogm fs fo fntgroftkvg cgtjhm h`

     eurokoa shnkm `ugns suij fs ihfn. Gfij fntgroftkvg `ugn ’  eurokoa ehkngr jfs tjg efski ihcphogotsh` kts prgmgigsshrs. ]jg ehkngr cfou`fiturgrs hony chmk`kgm tjg `ugn koput gqukpcgot hr chmk`kgm

    tjg efski ehkngr pfrts th fiihcchmftg tjg trfos`gr h` fmmktkhofn fkr, fsj, hr tjg `ugn ktsgn`.

    Ug`usg, whhm, fom ekhcfss ehkngrs frg skcknfr th tjg utknkty rfmkfot ehkngrs fom komustrkfn

     ehkngrs tjft euro ihfn. ]jgy `fnn koth tjg iftgahry h` "wfstg-th-gogray" ehkngrs. ]jgy mk``gr hony

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    ko tjg typg h` rg`usg, whhm, hr ekhcfss tjgy euro, fom tjg `ugn tjgy euro cfy vfry mgpgomkoa ho

    tjg tkcg h` tjg ygfr (g.a., futuco cfy erkoa chrg ngfvgs).

    Mug th tjg cfoy vfrkfengs h` tjg `ugn, tjg nhwgr `urofig govkrhocgot ks ihostfotny

    ijfoakoa. ]jgrg frg twh efski cgtjhms h` eurokoa rg`usg< cfss eurokoa, wjkij usgs tjg rg`usg fs

    rgigkvgm, fom prgpfrgm rg`usg hr rg`usg-mgrkvgm `ugn (UM@), `hr wjkij tjg rg`usg ks sgpfrftgm fomshrtgm, wktj tjg rgcfkokoa oho-rgiyingm cftgrkfn ahkoa th tjg ehkngr. ]jg eurokoa h` gktjgr cfss

    rg`usg hr UM@ ifo ifusg sgrkhus ihrrhskho ho tjg tueg wfnn sur`fig. Ijhhskoa tjg rkajt rg`rfithry

    cftgrkfn `hr tjg nhwgr `urofig wfnns ks irktkifn `hr g``kikgot ehkngr hpgrftkho fom tueg prhtgitkho.

    @nukmkzgm egm ehkngrs jfvg chst h` tjg efski ihcphogots h` fnn ehkngrs (stgfc mruc,

    tuegs, gihohckzgrs, supgr-jgftgrs, gti.). Jhwgvgr, kts efski mgskao ks mk``grgot `rhc chst htjgr

     ehkngr mgskaos. F `nukmkzgm egm ehkngr, mgpgomkoa ho tjg ehkngr cfou`fiturgr, cfy jfvg iyinhogs(oht th eg iho`usgm wktj f iyinhog eurogr), `ugn ijutgs, hvgr-egm eurogrs, ihnngitkho jhppgrs,

    ihceustkho ijfcegrs, fom strkppgr ihhngrs.

    ]jhuaj tjg tgijohnhay h` afsk`kiftkho jfs eggo frhuom skoig tjg 6;52s, kts usg fs fofntgroftkvg `ugn ’  eurokoa cgtjhm h` agogrftkoa gngitrkikty fom phwgr egafo ko tjg nftg 6;12s. ]jg

    `nukmkzgm egm ehkngr usgs f prhigss ey wjkij shnkm `ugns frg suspgomgm ko fo upwfrm-`nhwkoa afshr fkr strgfc ft tjg ehtthc h` tjg uokt. ]jg eurokoa `ugn gxksts ko f `nukm-nkdg stftg tjft jfs f jkaj

    jgft trfos`gr eut wktj nhwgr rgmuigm gcksskhos. Nkdg tjg rg`usg ehkngr, tjg nhwgr `urofig wfnns

    cust eg prhtgitgm `rhc tjg govkrhocgot irgftgm ey tjg eurokoa h` tjg `ugn.

    KP.  Y]GFC

    QJF] KY Y]GFC8

    F egttgr uomgrstfomkoa h` tjg prhpgrtkgs h` stgfc cfy eg fijkgvgm ey uomgrstfomkoa tjgagogrfn chngiunfr fom fthcki struiturg h` cfttgr, fom fppnykoa tjks dohwngmag th kig, wftgr fom

    stgfc.

    F chngiung ks tjg scfnngst fchuot h` foy gngcgot hr ihcphuom suestfoig stknn phssgsskoa

    fnn tjg ijgckifn prhpgrtkgs h` tjft suestfoig wjkij ifo gxkst. Chngiungs tjgcsgnvgs frg cfmg up

    h` gvgo scfnngr pfrtkings ifnngm fthcs, wjkij mg`kog tjg efski gngcgots suij fs jymrhago fomhxyago. ]jg spgik`ki ihcekoftkhos h` tjgsg fthcki gngcgots prhvkmg ihcphuom suestfoigs. Hog

    suij ihcphuom ks rgprgsgotgm ey tjg ijgckifn `hrcunf J5H, jfvkoa chngiungs cfmg up h` twh

    fthcs h` jymrhago fom hog fthc h` hxyago.

    ]jg rgfsho wftgr ks sh pngotk`un ho tjg gfrtj ks egifusg jymrhago fom hxyago frg fchoast

    tjg chst feuomfot gngcgots ko tjg uokvgrsg. Ifreho ks fohtjgr gngcgot h` skaok`kifot feuomfoig,fom ks f dgy ihcphogot ko fnn hrafoki cfttgr. Chst ckogrfn suestfoigs ifo gxkst ko tjg tjrgg

     pjyskifn stftgs (shnkm, nkqukm fom vfphr) wjkij frg rg`grrgm th fs pjfsgs. Ko tjg ifsg h` J5H, tjg

    tgrcs kig, wftgr fom stgfc frg usgm th mgohtg tjg tjrgg pjfsgs rgspgitkvgny.

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    ]jg chngiunfr frrfoagcgot h` kig, wftgr, fom stgfc ks stknn oht `unny uomgrsthhm, eut kt ks

    ihovgokgot th ihoskmgr tjg chngiungs fs ehomgm thagtjgr ey gngitrkifn ijfrags (rg`grrgm th fs tjg

    jymrhago ehom). ]jg mgargg h` gxiktftkho h` tjg chngiungs mgtgrckogs tjg pjyskifn stftg (hr pjfsg) h` tjg suestfoig.

    Y]GFC

    Fs tjg tgcpgrfturg koirgfsgs fom tjg wftgr fpprhfijgs kts ehknkoa ihomktkho, shcgchngiungs fttfko gohuaj dkogtki gogray th rgfij vgnhiktkgs tjft fnnhw tjgc th chcgotfrkny gsifpg

    `rhc tjg nkqukm koth tjg spfig fehvg tjg sur`fig, eg`hrg `fnnkoa efid koth tjg nkqukm. @urtjgr

    jgftkoa ifusgs argftgr gxiktftkho fom tjg oucegr h` chngiungs wktj gohuaj gogray th ngfvg tjg

    nkqukm koirgfsgs. Fs tjg wftgr ks jgftgm th kts ehknkoa phkot, eueengs h` stgfc `hrc wktjko kt fomrksg th ergfd tjrhuaj tjg sur`fig.

    Ihoskmgrkoa tjg chngiunfr frrfoagcgot h` nkqukms fom vfphrs, kt ks nhakifn tjft tjg mgosktyh` stgfc ks cuij ngss tjfo tjft h` wftgr, egifusg tjg stgfc chngiungs frg `urtjgr fpfrt `rhc hog

    fohtjgr. ]jg spfig kccgmkftgny fehvg tjg wftgr sur`fig tjus egihcgs `knngm wktj ngss mgosg

    stgfc chngiungs.

    Qjgo tjg oucegr h` chngiungs ngfvkoa tjg nkqukm sur`fig ks chrg tjfo tjhsg rg-gotgrkoa,tjg wftgr `rggny gvfphrftgs. Ft tjks phkot kt jfs rgfijgm ehknkoa phkot hr kts sfturftkho

    tgcpgrfturg, fs kt ks sfturftgm wktj jgft gogray. K` tjg prgssurg rgcfkos ihostfot, fmmkoa chrg

    jgft mhgs oht ifusg tjg tgcpgrfturg th rksg foy `urtjgr eut ifusgs tjg wftgr th `hrc sfturftgm

    stgfc. ]jg tgcpgrfturg h` tjg ehknkoa wftgr fom sfturftgm stgfc wktjko tjg sfcg systgc ks tjgsfcg, eut tjg jgft gogray pgr uokt cfss ks cuij argftgr ko tjg stgfc.

    Ft ftchspjgrki prgssurg tjg sfturftkho tgcpgrfturg ks 622²I. Jhwgvgr, k` tjg prgssurg kskoirgfsgm, tjks wknn fnnhw tjg fmmktkho h` chrg jgft fom fo koirgfsg ko tgcpgrfturg wktjhut f

    ijfoag h` pjfsg.

    ]jgrg`hrg, koirgfskoa tjg prgssurg g``gitkvgny koirgfsgs ehtj tjg gotjfnpy h` wftgr, fom

    tjg sfturftkho tgcpgrfturg. ]jg rgnftkhosjkp egtwggo tjg sfturftkho tgcpgrfturg fom tjg prgssurgks dohwo fs tjg stgfc sfturftkho iurvg (sgg @kaurg 5.5.6).

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    Qftgr fom stgfc ifo ihgxkst ft foy prgssurg ho tjks iurvg, ehtj egkoa ft tjg sfturftkhotgcpgrfturg. Ytgfc ft f ihomktkho fehvg tjg sfturftkho iurvg ks dohwo fs supgrjgftgm stgfc<

    ]gcpgrfturg fehvg sfturftkho tgcpgrfturg ks ifnngm tjg mgargg h` supgrjgft h` tjg stgfc.

    Qftgr ft f ihomktkho egnhw tjg iurvg ks ifnngm sue-sfturftgm wftgr.

    K` tjg stgfc ks feng th `nhw `rhc tjg ehkngr ft tjg sfcg rftg tjft kt ks prhmuigm, tjg

    fmmktkho h` `urtjgr jgft skcpny koirgfsgs tjg rftg h` prhmuitkho. K` tjg stgfc ks rgstrfkogm `rhc

    ngfvkoa tjg ehkngr, fom tjg jgft koput rftg ks cfkotfkogm, tjg gogray `nhwkoa koth tjg ehkngr wknn egargftgr tjfo tjg gogray `nhwkoa hut. ]jks gxigss gogray rfksgs tjg prgssurg, ko turo fnnhwkoa tjg

    sfturftkho tgcpgrfturg th rksg, fs tjg tgcpgrfturg h` sfturftgm stgfc ihrrgnftgs th kts prgssurg.

    Y]GFC< ]JG GOGUA[ @NWKM

    Kt ks usg`un th kotrhmuig tjg thpki h` stgfc ey ihoskmgrkoa kts cfoy usgs fom egog`kts, eg`hrg gotgrkoa fo hvgrvkgw h` tjg stgfc pnfot hr foy tgijokifn gxpnfoftkhos. Ytgfc jfs ihcg f

    nhoa wfy `rhc kts trfmktkhofn fsshikftkhos wktj nhihchtkvgs fom tjg Komustrkfn Ugvhnutkho. Ytgfc

    thmfy ks fo kotgarfn fom gssgotkfn pfrt h` chmgro tgijohnhay. Qktjhut kt, hur `hhm, tgxtkng,ijgckifn, cgmkifn, phwgr, jgftkoa fom trfosphrt komustrkgs ihunm oht gxkst hr pgr`hrc fs tjgy mh.

    Ytgfc prhvkmgs f cgfos h` trfosphrtkoa

    ihotrhnnfeng fchuots h` gogray `rhc f igotrfn,

    futhcftgm ehkngr jhusg, wjgrg kt ifo eg g``kikgotny

    fom gihohckifnny agogrftgm, th tjg phkot h` usg.

    ]jgrg`hrg fs stgfc chvgs frhuom f pnfot kt ifogqufnny eg ihoskmgrgm th eg tjg trfosphrt fom

     prhvkskho h` gogray.

    @hr cfoy rgfshos, stgfc ks hog h` tjg chst

    wkmgny usgm ihcchmktkgs `hr ihovgykoa jgftgogray. Kts usg ks phpunfr tjrhuajhut komustry `hr f

     erhfm rfoag h` tfsds `rhc cgijfokifn phwgr

     prhmuitkho th spfig jgftkoa fom prhigssfppnkiftkhos.

    Y]GFC @WOMFCGO]FNY

    Ytgfc ks tjg vfphr pjfsg h` wftgr fom ks agogrftgm ey fmmkoa chrg jgft tjfo rgqukrgm th

    cfkotfko kts nkqukm pjfsg ft f akvgo prgssurg.

      ]jg prgpfrftkho h` tjks ijfptgr ks fsskaogm th ]I 0.6, Jymrhoki fom Ytgfc Gqukpcgot

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    fom Yystgcs. Yurg, ifuskoa tjg nkqukm th ijfoag th vfphr wktjhut foy `urtjgr koirgfsg ko

    tgcpgrfturg.

      ]gcpgrfturg ks tjg tjgrcfn stftg h` ehtj nkqukm fom vfphr ft foy akvgo prgssurg. ]jg

    vfnugs sjhwo ko ]feng 6 frg `hr mry sfturftgm stgfc. ]jg vfphr tgcpgrfturg ifo eg rfksgm

     ey fmmkoa chrg jgft, rgsuntkoa ko supgrjgftgm stgfc, wjkij ks usgm (6) wjgrg jkajgrtgcpgrfturgs frg rgqukrgm, (5) ko nfrag mkstrkeutkho systgcs th ihcpgosftg `hr jgft nhssgs

    fom th gosurg tjft stgfc ks mgnkvgrgm ft tjg mgskrgm sfturftgm prgssurg fom tgcpgrfturg,fom (9) th gosurg tjft tjg stgfc ks mry fom ihotfkos oh gotrfkogm nkqukm tjft ihunm mfcfag

    shcg turekog-mrkvgo gqukpcgot.

      Gotjfnpy h` tjg nkqukm j` (sgoskeng jgft) ks tjg fchuot h` jgft ko Etu rgqukrgm th rfksg tjg

    tgcpgrfturg h` f phuom h` wftgr `rhc 95²@ th tjg ehknkoa phkot ft tjg prgssurg komkiftgm.

      Gotjfnpy h` gvfphrftkho j`a (nftgot jgft h` vfphrkzftkho) ks tjg fchuot h` jgft rgqukrgm th

    ijfoag f phuom h` ehknkoa wftgr ft f akvgo prgssurg th f phuom h` stgfc ft tjg sfcg prgssurg. ]jks sfcg fchuot h` jgft ks rgngfsgm wjgo tjg vfphr ks ihomgosgm efid th f

    nkqukm.

      Gotjfnpy h` tjg stgfc ja (thtfn jgft) ks tjg ihcekogm gotjfnpy h` nkqukm fom vfphr fomrgprgsgots tjg thtfn jgft fehvg 95²@ ko tjg stgfc.

      Ypgik`ki vhnucg, tjg rgikprhifn h` mgoskty, ks tjg vhnucg h` uokt cfss fom komkiftgs tjg

    vhnucgtrki spfig tjft 6 ne h` stgfc hr wftgr hiiupkgs.

    Fo uomgrstfomkoa h` tjg fehvg jgnps gxpnfko shcg h` tjg `hnnhwkoa uokqug prhpgrtkgs fomfmvfotfags h` stgfc<

      Chst h` tjg jgft ihotgot h` stgfc ks sthrgm fs nftgot jgft, wjkij pgrckts nfrag qufotktkgs

    h` jgft th eg trfosckttgm g``kikgotny wktj nkttng ijfoag ko tgcpgrfturg. Egifusg tjgtgcpgrfturg h` sfturftgm stgfc ks prgssurg-mgpgomgot, f ogankakeng tgcpgrfturg rgmuitkho

    hiiurs `rhc tjg rgmuitkho ko prgssurg ifusgm ey pkpg `rkitkho nhssgs fs stgfc `nhws

    tjrhuaj tjg systgc. ]jks hiiurs rgafrmngss h` tjg kosunftkho g``kikgoiy, fs nhoa fs tjg ehkngr cfkotfkos tjg koktkfn prgssurg fom tjg stgfc trfps rgchvg tjg ihomgosftg.

    Ihovgrsgny, ko f jymrhoki systgc, kofmgquftg kosunftkho ifo skaok`kifotny rgmuig `nukm

    tgcpgrfturg. • Ytgfc, fs fnn `nukms, `nhws `rhc frgfs h` jkaj prgssurg th frgfs h` nhw

     prgssurg fom ks feng th chvg tjrhuajhut f systgc wktjhut fogxtgrofn gogray shurig. Jgft mksskpftkho ifusgs tjg vfphr th ihomgosg, wjkij irgftgs f

    rgmuitkho ko prgssurg ifusgm ey tjg mrfcftki ijfoag ko spgik`ki vhnucg (6022

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    JKY]HU[ FOM KCRHU]FOIG

    Fo fghnkpkng (hr fghnkpyng, hr ghnkpkng), fnsh dohwo fs f Jgrh

    goakog, ks f skcpng enfmgngss rfmkfn stgfc turekog wjkij spkos wjgo tjg

    igotrfn wftgr ihotfkogr ks jgftgm. ]hrqug ks prhmuigm ey stgfc lgts

    gxktkoa tjg turekog, cuij nkdg f tkp lgt hr rhidgt goakog. Ko tjg 6st igoturyIG, Jgrh h` Fngxfomrkf mgsirkegm tjg mgvkig, fom cfoy shurigs akvg jkc

    tjg irgmkt `hr kts kovgotkho.

    ]jg fghnkpkng Jgrh mgsirkegm ks ihoskmgrgm th eg tjg `krst

    rgihrmgm stgfc goakog hr rgfitkho stgfc turekog. ]jg ofcg ’  

    mgrkvgm `rhc tjg Arggd whrm Ζ Ἵ θδθυ fom Nftko whrm pknf ’  

    trfosnftgs th "tjg efnn h`  Fghnus", Fghnus egkoa tjg Arggd ahm h` tjgfkr fom wkom.

    Rrg-mftkoa Jgrh's wrktkoas, f mgvkig ifnngm fo fghnkpkng wfsmgsirkegm ko tjg 6st igotury EI ey Pktruvkus ko jks trgftksg Mg

    frijktgiturf4 jhwgvgr, kt ks uoingfr wjgtjgr kt ks tjg sfcg mgvkig hr f

     prgmgigsshr, fs tjgrg ks oh cgotkho h` foy rhtftkoa pfrts.

    ]rfosphrtftkho wfs hog h` tjhsg kcphrtfot egog`kikfrkgs. Ey tjg gfrny 6:22s, jkaj- prgssurg stgfc goakogs jfm egihcg ihcpfit gohuaj th chvg egyhom tjg `fithry, prhcptkoa tjg

    `krst stgfc-phwgrgm nhihchtkvg th jkt tjg rfkns ko Erktfko ko 6:2=. @hr tjg `krst tkcg ko jksthry,ahhms wgrg trfosphrtgm hvgr nfom ey shcgtjkoa htjgr tjfo tjg cusing h` cfo hr fokcfn.

    @fithrkgs tjft stknn rgnkgm ho wkom hr wftgr phwgr th mrkvg tjgkr cfijkogs murkoa tjg KomustrkfnUgvhnutkho wgrg iho`kogm th igrtfko nhifngs. Ytgfc cgfot tjft `fithrkgs ihunm eg euknt foywjgrg,

    oht lust fnhoa `fst-`nhwkoa rkvgrs.

    Rrkoikpfn usgs/ fppnkiftkho h` stgfc

      Y]GFC @HU RUHIGYY JGF]KOA

    Ytgfc ks nfragny usgm `hr tjg purphsg h` prhigss jgftkoa. Wskoa stgfc `hr prhigsskoajgftkoa h``grs cuntkpng egog`kts hvgr htjgr jgftkoa cgmkf. Oucgrhus egog`kts, skcpnkikty h` tjg

    systgc fom jkaj g``kikgoiy fom rgnkfeknkty cfdg stgfc tjg `krst ijhkig `hr prhigss jgftkoa.

    Ytgfc ifo eg usgm gktjgr `hr mkrgit jgftkoa hr komkrgit jgftkoa.

    https://en.wikipedia.org/wiki/Radial_turbinehttps://en.wikipedia.org/wiki/Tip_jethttps://en.wikipedia.org/wiki/Hero_of_Alexandriahttps://en.wikipedia.org/wiki/Steam_enginehttps://en.wikipedia.org/wiki/Steam_turbinehttps://en.wikipedia.org/wiki/Ancient_Greekhttps://en.wikipedia.org/wiki/Latinhttps://en.wikipedia.org/wiki/Aeolushttps://en.wikipedia.org/wiki/Greek_mythologyhttps://en.wikipedia.org/wiki/Vitruviushttps://en.wikipedia.org/wiki/De_architecturahttps://en.wikipedia.org/wiki/De_architecturahttps://en.wikipedia.org/wiki/De_architecturahttps://en.wikipedia.org/wiki/De_architecturahttps://en.wikipedia.org/wiki/Vitruviushttps://en.wikipedia.org/wiki/Greek_mythologyhttps://en.wikipedia.org/wiki/Aeolushttps://en.wikipedia.org/wiki/Latinhttps://en.wikipedia.org/wiki/Ancient_Greekhttps://en.wikipedia.org/wiki/Steam_turbinehttps://en.wikipedia.org/wiki/Steam_enginehttps://en.wikipedia.org/wiki/Hero_of_Alexandriahttps://en.wikipedia.org/wiki/Tip_jethttps://en.wikipedia.org/wiki/Radial_turbine

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    f. Mkrgit jgftkoa Ko mkrgit jgftkoa, stgfc ks mkrgitny

    kolgitgm ko tjg suestfoig wjkij ks th eg

    jgftgm. Ifrg sjhunm eg tfdgo tjft prhpgr

    ckxkoa tfdgs pnfig th gosurg uok`hrcjgftkoa. Kt ks fnsh gssgotkfn th tfdg ifrgtjft oh tgcpgrfturg hvgrsjhhts frg

    hesgrvgm. Ypfrag pkpgs sjhunm eg usgm th

    gosurg tjft stgfc mhgs oht gsifpg th tjggovkrhocgot wktjhut jgftkoa tjg

     prhmuit.

    Ko pjfrcfigutkifn hr `hhm fom egvgrfags

    komustry, stgfc h` jkajgst purkty (sf`g th eg ihosucgm ey jucfos) sjhunm fnwfys

     eg usgm `hr mkrgit jgftkoa purphsgs.

    e. Komkrgit Jgftkoa]jg komkrgit cgtjhm h` jgftkoa usgs

    stgfc th jgft tjg prhmuit wktj tjg jgnp h`

    jgft gxijfoagrs sh tjft tjg prhmuit mhgsoht ihcg pjyskifnny ko ihotfit wktj

    stgfc. ]jg komkrgit jgftkoa ifo eg mhog

    tjrhuaj usg h` vfrkhus jgftkoa gqukpcgotsuij fs ihhdgrs, lfidgtgm vgssgns, pnftg

    typg hr sjgnn fom tueg typg jgft gxijfoagrs.

      Y]GFC @HU F]HCK\F]KHO

    ]jg prhigss h` fthckzftkho gosurgs f egttgrihceustkho h` `ugns. ]jg whrm fthckzftkho nktgrfnny

    cgfos ergfdkoa ko th tkoy pfrtkings. Ko eurogrs,

    stgfc ks usgm `hr tjg purphsg h` fthckzkoa tjg `ugn.]jks gosurgs f nfragr sur`fig frgf h` tjg `ugn

    fvfknfeng `hr tjg ihceustkho.

    Fs f rgsunt h` fthckzftkho, shht `hrcftkho ks

    ckokckzgm fom hvgrfnn g``kikgoiy h` ihceustkho

    ahgs up.

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      Y]GFC @HU RHQGU AGOGUF]KHO

    ]jg vgry `krst ihccgrikfnigotrfn gngitrkifn agogrftkoa stftkhos ko

     Ogw [hrd fom Nhomho, ko 6::5, fnsh

    usgm rgikprhiftkoa stgfc goakogs.

    @hr mgifmgs, stgfc ks egkoa usgm `hr

    tjg purphsg h` phwgr agogrftkho ko`hrc h` gngitrkikty. ]jg stgfc phwgr

     pnfots whrd ho tjg Ufodkog Iying. Ko

    Ufodkog iying, supgrjgftgm stgfc ks

    agogrftgm fom tjgo tfdgo th stgfcturekog. ]jg stgfc mrkvgs tjg turekog

    wjkij ko turo agogrftgs tjg gngitrkikty.

    ]jg usgm stgfc ks fafko ihovgrtgm ko thwftgr uskoa f ihomgosgr. ]jks

    rgihvgrgm wftgr ks fafko `gm efid th

    tjg ehkngr th agogrftg stgfc.

    ]jg g``kikgoiy h` tjg phwgr pnfot ks

    mkrgitny mgpgomgot ho mk``grgoig

     egtwggo prgssurg fom tgcpgrfturg h`stgfc ft tjg kongt fom hutngt h` turekog.

    Jgoig, usg h` jkaj tgcpgrfturg fom jkaj prgssurg stgfc ks fmvksfeng. Jgoig, phwgragogrftkho pnfots frg chst g``kikgot wjgo supgrjgftgm stgfc ks usgm. Fs jkaj prgssurg ks

    kovhnvgm, wftgr tueg ehkngrs frg usgm `hr stgfc agogrftkho.

      Y]GFC @HU JWCKMK@KIF]KHO

    Cfkotfkokoa juckmkty ks firuikfn fspgit h` JPFI systgcs fs

    juckmkty nhwgr hr jkajgr tjfo

    mgskrgm jfs fmvgrsg g``gits ho

    jucfos, cfijkogs fom cftgrkfns.Juckmkty nhwgr tjfo mgskrgm ckajt

    ngfm th mrykoa h` cuius cgcerfogswjkij untkcftgny rgsunts korgspkrfthry mkstrgss.

    Nhw juckmkty fnsh ngfms thkoirgfsgm stftki gngitrkikty prhengcs

    wjkij ckajt mfcfag tjg ihstny

    gqukpcgot.

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    Ytgfc ifo eg usgm `hr tjg purphsg h` juckmk`kiftkho.

    Wskoa stgfc `hr tjg purphsg h` juckmk`kiftkho h``grs fmmgm fmvfotfags hvgr htjgr cgmkf.]jgrg frg mk``grgot typgs h` juckmk`kgrs `rhc gvfphrftkoa juckmk`kgrs th untrfshoki hogs th sukt

    mk``grgot fppnkiftkhos.

      Y]GFC @HU MU[KOA

    Rrhmuit mrykoa ks fohtjgr fppnkiftkho h` stgfc wjgrg stgfc ks usgm th rgchvg chksturg

    `rhc tjg prhmuit. Ihovgotkhofnny, jht fkr ks usgm `hr prhmuit mrykoa. Wskoa stgfc th mry cfdgs

    tjg systgc skcpng, gfsy th ihotrhn mrykoa rftgs fom ihcpfit. ]jg hvgrfnn ifpktfn kovgstcgot ksfnsh nhw.

    Ho tjg htjgr jfom, usg h` stgfc ks ijgfpgr ho hpgrftkhofn efsks ihcpfrgm th jht fkr. Kt ks fnsh f

    sf`gr fntgroftkvg. ]jg usg h` stgfc `hr mrykoa purphsg fnsh gosurgs f egttgr prhmuit qufnkty wjgoihcpfrgm wktj jht fkr.

    RHQGU AGOGUF]KHO

    F stgfc/tjgrcfn phwgr stftkho usgs jgft gogray agogrftgm `rhc eurokoa ihfn th prhmuiggngitrkifn gogray. ]jks typg h` phwgr stftkho ks wkmgny usgm frhuom tjg whrnm.

    ]jks phwgr stftkho usgs tjg Ufodkog iying. ]jks ks tjg iying h` tjg stgfc prhmuigm ko tjg ehkngr, fom tjgo tfdgo th tjg Ytgfc turekog (prkcg chvgr). @rhc tjg turekog tjg stgfc ks ihhngm

     efid th wftgr ko tjg Ihomgosgr, tjg rgsuntkoa wftgr ks `gm efid koth tjg ehkngr th rgpgft tjg iying.

    Egifusg h` tjg feuomfoig h` `ugn (ihfn), tjks dkom h` phwgr stftkho ifo eg usgm th

     prhmuig nfrag fchuots h` gngitrkifn gogray. Ko chst ihuotrkgs tjgsg phwgr stftkhos frg usgm

    fs efsg nhfm phwgr stftkhos. ]jks ks egifusg stgfc phwgr stftkhos frg snhw th stfrt fom ifooht egusgm th iftgr `hr pgfd nhfms tjft agogrfnny hiiur `hr f sjhrt murftkho.

    ]jgsg phwgr stftkhos (thagtjgr wktj ouingfr phwgr stftkhos) frg dgpt ruookoa vgry inhsg

    th `unn g``kikgoiy `hr 5= jhurs f mfy (uongss tjgy frg egkoa cfkotfkogm). ]jgy jfvg typkifn nk`g h`

    92 th =2 ygfrs (fntjhuaj chst ahvgrocgots jfvg rgmuigm tjks oucegr th 97 ygfrs).

    Rrhs & Ihos

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      Y]GFC JGF]KOA

    Jgftkoa wktj Ytgfc

    Ytgfc ks hog h` tjg chst ihccho fom g``gitkvg jgft trfos`gr cgmkucs usgm ko komustry, eut kt ks oht tjg hony cgmkuc fvfknfeng. Htjgr `nukms suij fs jht wftgr fom hkn frg fnsh usgm `hr

    komkrgit jgftkoa ko jgft gxijfoagrs. ]jg `hnnhwkoa sgrkgs h` frtkings wknn `hius ho tjg fmvfotfags

    h` uskoa stgfc ihcpfrgm th jht wftgr hr hkn `hr jgftkoa.

    Jgftkoa wktj Jht Qftgr hr Hkn 

    Jgft trfos`gr `rhc f nkqukm cgmkuc suij fs jht wftgr hr hkn utknkzgs tjg cgmkuc‛ssgoskeng jgft. ]jg nkqukm ks suppnkgm ft gngvftgm tgcpgrfturgs th tjg jgft gxijfoagr. Fs tjg nkqukm

    akvgs h`` tjgrcfn gogray, kts tgcpgrfturg mgirgfsgs, gxktkoa tjg gxijfoagr ft f nhwgr tgcpgrfturg.

    ]jg fchuot h` gogray rgngfsgm pgr uokt h` jgft trfos`gr cgmkuc ks rgnftkvgny nhw (typkifnny

    frhuom 61 difn/da, hr 92 Etu/ne).

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    Jgftkoa wktj Ytgfc 

    Ytgfc ks suppnkgm ko f afsghus stftg th tjg jgft gxijfoagr. Jgft trfos`gr wktj sfturftgm

    stgfc utknkzgs tjg nftgot jgft h` stgfc, rgngfskoa f nfrag fchuot h` gogray fs kt ihomgosgs(ijfoags th tjg nkqukm stftg). Nkqukm ihomgosftg gxkts tjg jgft gxijfoagr ft inhsg th sfturftgm

    stgfc tgcpgrfturgs. ]jg fchuot h` gogray rgngfsgm pgr uokt h` stgfc ks jkaj (up th 79; difn/da,

    hr ;12 Etu/ne, fom jkajgr wktj vfiuuc stgfc).

    Fmvfotfags fom mksfmvfotfags h` stgfc<

    Ytgfc h``grs tjg `hnnhwkoa fmvfotfags<

      Ytgfc `nhws tjrhuaj tjg systgc uofkmgm ey gxtgrofn gogray shurigs suij fs cfps.   Egifusg h` kts nhw mgoskty, stgfc ifo eg usgm ko tfnn euknmkoas wjgrg wftgr systgcs irgftg

    gxigsskvg prgssurg.   ]grckofn uokts ifo eg fmmgm hr rgchvgm wktjhut cfdkoa efski ijfoags th tjg mgskao.   Ytgfc ihcphogots ifo eg rgpfkrgm hr rgpnfigm ey inhskoa tjg stgfc suppny, wktjhut tjg

    mk``kiuntkgs fsshikftgm wktj mrfkokoa.   Ytgfc ks tgcpgrfturg-prgssurg mgpgomgot4 tjgrg`hrg, tjg systgc tgcpgrfturg ifo eg

    ihotrhnngm ey vfrykoa gktjgr stgfc prgssurg hr tgcpgrfturg.   Ytgfc ifo eg mkstrkeutgm tjrhuajhut f jgftkoa f jgftkoa systgc wktj nkttng ijfoag ko

    tgcpgrfturg. 

    YWCCFU[ H@ EGOG@K]Y 

    Wtknkzkoa nftgot jgft (stgfc jgftkoa) `hr jgft trfos`gr ks `fr chrg g``gitkvg tjfo utknkzkoa

    sgoskeng jgft (jht wftgr hr hkn jgftkoa), fs f cuij jkajgr fchuot h` gogray ks rgngfsgm ko fsjhrtgr pgrkhm h` tkcg. ]jks h``grs tjg `hnnhwkoa egog`kts

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    Rrhpgrty Fmvfotfag

    Ufpkm gvgo jgftkoa tjrhuaj nftgotjgft trfos`gr

    Kcprhvgm prhmuit qufnkty fom prhmuitkvkty

    Rrgssurg ifo ihotrhn tgcpgrfturg ]gcpgrfturg ifo eg qukidny fom prgiksgny gstfenksjgm

    Jkaj jgft trfos`gr ihg``kikgotYcfnngr rgqukrgm jgft trfos`gr sur`fig frgf, gofenkoa rgmuigmkoktkfn gqukpcgot hutnfy

    P.  JHQ Y]GFC KY AGOGUF]GM8

    F ehkngr koihrphrftgs f `krgehx hr `urofig ko hrmgr th euro tjg `ugn fom agogrftg jgft.]jg agogrftgm jgft ks trfos`grrgm th wftgr th cfdg stgfc, tjg prhigss h` ehknkoa. ]jks prhmuigssfturftgm stgfc ft f rftg wjkij ifo vfry fiihrmkoa th tjg prgssurg fehvg tjg ehknkoa wftgr.

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    PK.  EHKNGU HRGUF]KHO (JHQ K] QHUDY8)

    QHUDKOA H@ F RHQGU RNFO] EHKNGU

    Ehkngr ko f phwgr pnfot jfs twh `uoitkhos< ]jg Ihceustkho systgc ihovgrts gogray

    ko ihfn th Jgft fom Qftgr fom stgfc systgc ihovgrts tjg jgft th stgfc ft jkaj prgssurgs fom

    tgcpgrfturgs.

    Ihceustkho Yystgc

    Ehkngrs euro ihfns th prhmuig stgfc. Eurokoa ihfn kovhnvgs `ugn prgpfrftkho, prhvkmkoa

    tjg ogigssfry ihceustkho fkr fom rgchvfn h` tjg `nug afsgs fom fsj.

    Ihfn Yystgc

    Ihfn rgigkvgm `rhc tjg ckogs ks sthrgm ko tjg ihfn yfrm fmlfigot th tjg phwgr pnfot. Kt ks

    tjgo ihovgygm ho f mfkny efsks th tjg ehkngr fom sthrgm ko f ihfn sknh. Ihfn `ggmgrs ihotkouhusny`ggm tjg rgqukrgm fchuot h` ihfn th tjg ihfn punvgrkzgrs.

    Ihfn Runvgrkzgrs arkom tjg ihfn th f vgry `kog phwmgr th cfdg kt euro gfskny. Runvgrkzgs

    jfvg stggn rhnngrs hr stggn efnns wjkij irusj tjg ihfn egtwggo tjgc koth f `kog phwmgr. ]jks phwmgr ks gfsy th euro. Ihfn ihotfkos chksturg. Jht fkr `rhc tjg Rrkcfry Fkr @fos mrkgs tjg

    ihfn ko tjg punvgrkzgrs. ]jks cfdgs tjg eurokoa gfsy fom g``kikgot. ]jks fkr fnsh ifrrkgs tjg mry

    ihfn phwmgr `rhc tjg punvgrkzgrs th tjg eurogrs ko tjg ehkngr `urofig. Ko tjg eurogrs tjg ihfn

     phwmgr ks ckxgm wktj tjg rgqukrgm fchuot h` ihceustkho fkr fom eurogm ko tjg `urofig.

    Ihfn @nhw ko f Ehkngr

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    FKU Y[Y]GC

    Ihrrgit fchuot h` fkr ks tjg chst gssgotkfn koargmkgot `hr Ihceustkho. Chrg fkr hr ngss fkr

     ehtj cfdgs tjg ihceustkho prhigss kog``kikgot.

    @hrigm Mrf`t @fo suppnkgs chst h` tjg ihceustkho fkr. ]jks `fo tfdgs fkr `rhc tjgftchspjgrg fom enhws kt koth tjg `urofig tjrhuaj fkr muits. ]jg fkr jgftgr jgfts tjg fkr eg`hrg kt

    gotgrs tjg `urofig.

    Fkr Jgftgr utknkzgs tjg jgft h` tjg jht `nug afsgs tjft ngfvg tjg ehkngr th jgft tjg

    ihceustkho fkr. Jht fkr kcprhvgs tjg g``kikgoiy h` ihceustkho. ]jg fkr jgftgr whrds ho tjgrgagogrftkvg prkoikpng. Ytggn pnftgs fntgroftkvgny pnfigm ko tjg jht `nug afs pftj fom tjgo ko tjg fkr

     pftj jgfts tjg ihnm fkr gotgrkoa tjg fkr jgftgr.

    @NWG AFY Y[Y]GC

    Ihfn euros ko tjg `urofig akvkoa hut jgft fom `hrckoa `nug afsgs.

    ]jg jht `nug afsgs `rhc tjg `urofig frg mrfwo hut ey tjg komuigm mrf`t `fo. ]jg afsgs pfss tjrhuaj tjg vfrkhus jgftkoa sur`figs h` tjg ehkngr, tjg gngitrhstftki prgikpktfthr fom

    mksijfrags th tjg ftchspjgrg ft tjg thp h` tjg stfid. Komuigm Mrf`t @fo prhvkmgs tjg gogray `hr

    tjks `nhw h` `nug afsgs. ]jg komuigm mrf`t `fo ks ohrcfnny nhiftgm fmlfigot th tjg Ytfid.

    Gngitrhstftki Rrgikpktfthrs ifpturg tjg `ny fsj ko tjg `nug afsgs wktjhut ngttkoa tjgc hutkoth tjg ftchspjgrg. Jkaj vhntfag gngitrhmgs pnfigm ko tjg afs pftj khokzgm tjg fsj pfrtkings

    wjkij ihnngits ho ihnngitkoa gngitrhmgs fom `fnns koth fsj jhppgrs.

    Ytfid hr tjg Ijkcogy mkspgrsgs tjg jht afsgs fom foy htjgr pfrtkings ft f argft jgkajt.

    ]jg jgkajt gofengs f vgry nfrag mkspgrskho frgf fom rgaunftgs gcksskho ihoigotrftkhos ft arhuomngvgns th tjg ngvgn fiigptfeng th jucfos fom vgagtftkho. Ytfid jgkajts `hr nfrag phwgr pnfots frg

    frhuom 572 th 5:2 cgtgrs.

    ]jg `hrigm mrf`t `fo fom tjg komuigm mrf`t `fo hpgrftg ko suij f wfy tjft tjg fkr prgssurg

    ko tjg `urofig ks ft zgrh prgssurg k.g.< ft ftchspjgrki prgssurg. ]jks ks ifnngm tjg ‚Efnfoigm Mrf`t

    systgc‛. 

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    FKU FOM @NWG AFY Y[Y]GC KO F EHKNGU

    FYJ Y[Y]GC

    Fsj ks tjg kogrt cfttgr ko ihfn fom ks tjg rgskmug f`tgr ihceustkho. ]jks jfs th eg ihnngitgm

    fom mksphsgm h`` wktjhut ngttkoa kt hut koth tjg ftchspjgrg. F pfrt h` tjg fsj, frhuom 67 %ihnngits fs ehtthc fsj ft tjg ehtthc h` tjg `urofig. ]jg htjgr pfrt ihnngits fs `ny fsj ko tjg

    gngitrhstftki prgikpktfthrs. ]jg ihnngitgm fsj ks tjgo trfosphrtgm th mksphsfn yfrms hr sthrfag sknhs.

    QF]GU FOM Y]GFC Y[Y]GC

    ]jg ehkngr agogrftgs jkaj prgssurg stgfc ey trfos`grrkoa tjg jgft h` ihceustkho kovfrkhus jgft trfos`gr sgitkhos. Phnucg h` hog uokt cfss h` stgfc ks tjhusfom tkcgs tjft h` wftgr.Qjgo wftgr ks ihovgrtgm th stgfc ko f inhsgm vgssgn tjg prgssurg wknn koirgfsg. Ehkngr usgs tjks

     prkoikpng th prhmuig jkaj prgssurg stgfc.

    Ihovgrskho h` Qftgr th Ytgfc gvhnvgs ko tjrgg stfags

    Jgftkoa tjg wftgr `rhc ihnm ihomktkho th ehknkoa phkot hr sfturftkho tgcpgrfturg ’  

    sgoskeng jgft fmmktkho.

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    Qftgr ehkns ft sfturftkho tgcpgrfturg th prhmuig stgfc - Nftgot jgft fmmktkho.

    Jgftkoa stgfc `rhc sfturftkho tgcpgrfturg th jkajgr tgcpgrfturg ifnngm Yupgrjgftkoa th

    koirgfsg tjg phwgr pnfot hutput fom g``kikgoiy.

    YGOYKENG JGF] FMMK]KHO

    @ggm Qftgr Rucp

    ]jg `krst stgp ks th agt f ihostfot suppny h` wftgr ft jkaj prgssurg koth tjg ehkngr. Ykoigtjg ehkngr ks fnwfys ft f jkaj prgssurg. Ehkngr `ggm wftgr pucp pucps tjg wftgr ft jkaj

     prgssurg koth tjg ehkngr `rhc tjg `ggm wftgr tfod. ]jg pucp ks fdko th tjg jgfrt ko tjg jucfo

     ehmy.

    Rrg-Jgftkoa

    @ggm wftgr jgftgrs, uskoa gxtrfitgm stgfc `rhc tjg turekog, fmms f pfrt h` tjg sgoskengjgft gvgo eg`hrg tjg wftgr gotgrs tjg ehkngr.

    Gihohckzgr

    Chst h` tjg sgoskeng jgft ks feshregm ko tjg gihohckzgr. ]jgsg frg f sgt h` ihkns cfmg`rhc stggn tuegs nhiftgm ko tjg tfkn gom h` f ehkngr. ]jg jht afsgs ngfvkoa tjg ehkngr `urofig jgft

    tjg wftgr ko tjg ihkns. ]jg wftgr tgcpgrfturg ks snkajtny ngss tjfo tjg sfturftkho tgcpgrfturg.

    @rhc tjg gihohckzgr tjg wftgr ks `gm th tjg mruc. 

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    Rrg-Jgftkoa & Gihohckzgr

    NF]GO] JGF] FMMK]KHO 

    Mruc

    ]jg mruc ktsgn` ks f nfrag iynkomrkifn vgssgn tjft `uoitkhos fs tjg sthrfag fom `ggmkoa phkot

    `hr wftgr fom tjg ihnngitkho phkot `hr wftgr fom stgfc ckxturg. ]jks ks tjg nfragst fom chst

    kcphrtfot prgssurg pfrt ko tjg ehkngr fom wgkajs ko tjg rfoag 572 thos `hr 022 CQ phwgr pnfots.

    Qftgr Qfnns

    Ehknkoa tfdgs pnfig ko tjg wftgr wfnns wjkij frg wftgr `knngm tuegs tjft `hrc tjg wfnns h`tjg `urofig. Qftgr wfnns agt tjg wftgr `rhc tjg mhwoihcgrs wjkij frg nfrag pkpgs ihoogitgm th

    tjg mruc. ]jg mhwoihcgrs fom tjg wftgr wfnn tuegs `hrc tjg twh ngas h` f wftgr ihnuco.

    Fs tjg wftgr jgfts up ko tjg `urofig f pfrt h` tjg wftgr ko tjg wftgr-wfnn tuegs egihcgsstgfc. ]jks wftgr stgfc ckxturg jfs f nhwgr mgoskty tjfo tjg wftgr ko tjg mhwoihcgrs. ]jks

    mgoskty mk``grgoig irgftgs f ikriunftkho h` wftgr `rhc tjg mruc, tjrhuaj tjg mhwoihcgrs, wftgr

    wfnns fom efid th tjg mruc. Ytgfc ihnngits ft tjg uppgr jfn` h` tjg mruc. ]jg stgfc ks tjgo sgotth tjg ogxt sgitkhos.

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      ]jg tgcpgrfturg ko tjg mruc, mhwoihcgrs fom wftgr wfnn ks ft tjg sfturftkho

    tgcpgrfturg.

    QF]GUQFNNY

    YWRGUJGF]/UGJGF]

    Yupgrjgftgr

    Ytgfc `rhc tjg mruc pfssgs th tjg supgrjgftgr ihkns pnfigm ko tjg `nug afs pftj. ]jg

    stgfc tgcpgrfturg koirgfsgs `rhc tjg sfturftkho tgcpgrfturg tknn tjg cfxkcuc rgqukrgm `hrhpgrftkho. ]jg supgrjgftgm stgfc tjgo `kofnny ahgs th tjg turekog. @kofn supgrjgftgr tgcpgrfturgs

    frg ko tjg Ufoag h` 7=2 th 712 ²I `hr nfrag phwgr pnfots fom supgrjgftgm stgfc prgssurgs frg

    frhuom 617 efr.

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    Ugjgftgr

    Ytgfc `rhc tjg gxjfust h` tjg `krst stfag turekog ahgs efid th tjg ehkngr `hr rgjgftkoa fom

    ks rgturogm th tjg sgihom stfag. Ugjgftgr ihkns ko tjg `nug afs pftj mhgs tjg rgjgftkoa h` tjg

    rgturogm stgfc. ]jg rgjgft stgfc ks ft f cuij nhwgr prgssurg tjfo tjg supgr jgftgm stgfc eut tjg`kofn rgjgftgr tgcpgrfturg ks tjg sfcg fs tjg supgrjgftgm stgfc tgcpgrfturg. Ugjgftkoa th jkaj

    tgcpgrfturgs kcprhvgs tjg hutput fom g``kikgoiy h` tjg Rhwgr Rnfot. @kofn rgjgftgr tgcpgrfturgs

    frg ohrcfnny ko tjg rfoag h` 702 th 022 ²I. Ugjgft stgfc prgssurgs frg ohrcfnny frhuom =7 efr.

    ]jg fehvg frg tjg cflhr wftgr fom stgfc ikriukt ktgcs ko f ehkngr fom frg ihnngitkvgny

    ifnngm tjg ‚prgssurg pfrts‛. 

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    PKK.  EHKNGU Y[Y]GCY

    ]jg ehkngr systgc ihcprksgs h`<

      `ggm wftgr systgc

      stgfc systgc

      @ugn systgc.

    ]jg `ggm wftgr systgc prhvkmgs wftgr th tjg ehkngr fom rgaunftgs kt futhcftkifnny th cggt

    tjg stgfc mgcfom. Pfrkhus vfnvgs prhvkmg fiigss `hr cfkotgofoig fom rgpfkr.

    ]jg stgfc systgc ihnngits fom ihotrhns tjg stgfc prhmuigm ko tjg ehkngr. Ytgfc ks mkrgitgmtjrhuaj f pkpkoa systgc th tjg phkot h` usg. ]jrhuajhut tjg systgc, stgfc prgssurg ks rgaunftgmuskoa vfnvgs fom ijgidgm wktj stgfc prgssurg afuags.

    ]jg `ugn systgc koinumgs fnn gqukpcgot usgm th prhvkmg `ugn th agogrftg tjg ogigssfry jgft.

    ]jg gqukpcgot rgqukrgm ko tjg `ugn systgc mgpgoms ho tjg typg h` `ugn usgm ko tjg systgc.

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    @GGMQF]GU Y[Y]GC

    ]jg wftgr suppnkgm th tjg ehkngr tjft ks ihovgrtgm koth stgfc ks ifnngm `ggm wftgr. ]jg

    twh shurigs h` `ggm wftgr frg<

      Ihomgosftg hr ihomgosgm stgfc rgturogm `rhc tjg prhigssgs

      Cfdgup wftgr (trgftgm rfw wftgr) wjkij cust ihcg `rhc hutskmg tjg ehkngr rhhc fom

     pnfot prhigssgs.

    6. @ggmwftgr jgftgr

    Ehkngr g``kikgoiy ks kcprhvgm ey tjg gxtrfitkho h` wfstg jgft `rhc spgot stgfc th prgjgft

    tjg ehkngr `ggmwftgr. Jgftgrs frg sjgnn fom tueg jgft gxijfoagrs wktj tjg `ggmwftgr ho tjg tueg

    skmg (koskmg) fom stgfc ho tjg sjgnn skmg (hutskmg). ]jg jgftgr inhsgst th tjg ehkngr rgigkvgs tjg

    jhttgst stgfc. ]jg ihomgosgm stgfc ks rgihvgrgm ko tjg jgftgr mrfkos fom pucpgm `hrwfrm th tjgjgftgr kccgmkftgny upstrgfc, wjgrg kts jgft vfnug ks ihcekogm wktj tjft h` tjg stgfc `hr tjft

    jgftgr. Wntkcftgny tjg ihomgosftg ks rgturogm th tjg ihomgosftg sthrfag tfod hr ihomgosgr jht

    wgnn.

    5. Mgfgrfthrs

    @ggmwftgr h`tgo jfs hxyago mksshnvgm ko kt, wjkij ihcgs `rhc fkr ko-ngfdfag `rhc tjg

    ihomgosgr, pucp sgfns, hr `rhc tjg ihomgosftg ktsgn`. ]jg hxyago ks cgijfokifnny rgchvgm ko f

    mgfgrfthr. Mgfgrfthrs `uoitkho ho tjg prkoikpng tjft hxyago ks mgirgfskoany shnueng fs tjgtgcpgrfturg ks rfksgm. ]jks ks mhog ey pfsskoa f strgfc h` stgfc tjrhuaj tjg `ggmwftgr.

    Mgfgrfthrs frg agogrfnny f ihcekoftkho h` sprfy fom trfy typg. Hog prhengc wktj tjg ihotrhn h`

    mgfgrfthrs ks gosurkoa su``kikgot tgcpgrfturg mk``grgoig egtwggo tjg koihckoa wftgr tgcpgrfturg

    fom tjg strkppkoa stgfc. K` tjg tgcpgrfturg ks thh inhsg, oht gohuaj stgfc wknn eg fvfknfeng th

    strkp tjg hxyago `rhc tjg cfdg-up wftgr.

    9. Gihohckzgrs

    Gihohckzgrs frg tjg nfst stfag h` tjg `ggmwftgr systgc. ]jgy frg mgskaogm th gxtrfit jgft

    vfnug `rhc tjg gxjfust afsgs th jgft tjg stgfc stknn `urtjgr fom kcprhvg tjg g``kikgoiy h` tjg

     ehkngr. ]jgy frg skcpng `koogm tueg jgft gxijfoagrs. Oht fnn ehkngrs jfvg gihohckzgrs. Wsufnny

    tjgy frg `huom hony ho wftgr tueg ehkngrs uskoa `hsskn `ugn fs fo gogray ihosgrvftkho cgfsurg.

    F `ggmwftgr gihohckzgr rgmuigs stgfc ehkngr `ugn rgqukrgcgots ey trfos`grrkoa jgft `rhc

    tjg `nug afs th koihckoa `ggmwftgr. Kt ks fpprhprkftg wjgo kosu``kikgot jgft trfos`gr sur`fig gxksts

    wktjko tjg ehkngr th rgchvg ihceustkho jgft.

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    Y]GFC Y[Y]GC

    6. Ytgfc fom cum mrucs

    F ehkngr systgc ihosksts h` f stgfc mruc fom f cum mruc. ]jg stgfc mruc ks tjg uppgr

    mruc h` f wftgr tueg ehkngr wjgrg tjg sgpfrftkho h` wftgr fom stgfc hiiurs. @ggmwftgr gotgrs tjg ehkngr stgfc mruc `rhc tjg gihohckzgr hr `rhc tjg `ggmwftgr jgftgr trfko k` tjgrg ks oh

    gihohckzgr. ]jg ihnmgr `ggmwftgr jgnps irgftg tjg ikriunftkho ko tjg ehkngr.

    ]jg stgfc hutngt nkog ohrcfnny tfdgs h`` `rhc tjks mruc th f nhwgr mruc ey f sgt h` rksgr

    fom mhwoihcgr tuegs. ]jg nhwgr mruc ifnngm tjg cum mruc, ks f tfod ft tjg ehtthc h` tjg ehkngr

    tjft gqufnkzgs mkstrkeutkho h` wftgr th tjg agogrftkoa tuegs fom ihnngits shnkms suij fs sfnts

    `hrcgm `rhc jfrmogss fom sknkif hr ihrrhskho prhmuits ifrrkgm koth tjg ehkngr.

    Ko tjg ikriunftkho prhigss, tjg ihnmgr wftgr, wjkij ks hutskmg tjg jgft trfos`gr frgf, skodsfom gotgrs tjg cum mruc. ]jg wftgr ks jgftgm ko tjg jgft trfos`gr tuegs th `hrc stgfc. ]jg

    stgfc-wftgr ckxturg ks ngss mgosg tjfo wftgr fom rksgs ko tjg rksgr tuegs th tjg stgfc mruc. ]jg

    stgfc mruc ihotfkos kotgrofn gngcgots `hr `ggmwftgr gotry, ijgckifn kolgitkho, enhwmhworgchvfn, ngvgn ihotrhn, fom stgfc-wftgr sgpfrftkho. ]jg stgfc eueengs mksgoafag `rhc tjg ehkngr

    wftgr ko tjg rksgr tuegs fom stgfc `nhws hut `rhc tjg thp h` tjg mruc tjrhuaj stgfc sgpfrfthrs.

    5. Ehkngr ]uegs

    Ehkngr tuegs frg usufnny `ferkiftgm `rhc jkaj-strgoatj ifreho stggn. ]jg tuegs frg wgnmgmth `hrc f ihotkouhus sjggt hr wfnn h` tuegs. H`tgo chrg tjfo hog efod h` tuegs ks usgm, wktj tjg

     efod inhsgst th tjg jgft shurigs prhvkmkoa tjg argftgst sjfrg h` jgft trfos`gr. ]jgy wknn fnsh tgom

    th eg tjg chst susigptkeng th `fknurg mug th `nhw prhengcs hr ihrrhskho/mgphsktkho prhengcs.

    9. Yupgrjgftgrs

    ]jg purphsg h` tjg supgrjgftgr ks th rgchvg fnn chksturg ihotgot `rhc tjg stgfc ey

    rfkskoa tjg tgcpgrfturg h` tjg stgfc fehvg kts sfturftkho phkot. ]jg stgfc ngfvkoa tjg ehkngr ks

    sfturftgm, tjft ks, kt ks ko gquknkerkuc wktj nkqukm wftgr ft tjg ehkngr prgssurg (tgcpgrfturg).

    ]jg supgrjgftgr fmms gogray th tjg gxkt stgfc h` tjg ehkngr. Kt ifo eg f skoang efod hr

    cuntkpng efods hr tuegs gktjgr ko f jhrkzhotfn hr vgrtkifn frrfoagcgot tjft ks suspgomgm ko tjgihovgitkvg hr rfmkftkho zhog h` tjg ehkngr. ]jg fmmgm gogray rfksgs tjg tgcpgrfturg fom jgft

    ihotgot h` tjg stgfc fehvg sfturftkho phkot. Ko tjg ifsg h` turekogs, gxigsskvg chksturg ko tjg

    stgfc ifo fmvgrsgny f``git tjg g``kikgoiy fom kotgarkty h` tjg turekog. Yupgrjgftgm stgfc jfs f

    nfragr spgik`ki vhnucg fs tjg fchuot h` supgrjgft koirgfsgs. ]jks ogigssktkgs nfragr mkfcgtgr

     pkpgnkogs th ifrry tjg sfcg fchuot h` stgfc. Mug th tgcpgrfturgs, jkajgr fnnhy stggn ks usgm. Kt kskcphrtfot tjft tjg stgfc ks h` jkaj purkty fom nhw chksturg ihotgot sh tjft oho-vhnftkng

    suestfoigs mh oht euknm up ko tjg supgrjgftgr.

    =. Fttgcpgrfthrs

    Fttgcpgrftkho ks tjg prkcfry cgfos h` ihotrhnnkoa tjg mgargg h` supgrjgft ko f

    supgrjgftgm ehkngr. Fttgcpgrftkho ks tjg prhigss h` pfrtkfnny mgsupgrjgftkoa stgfc ey tjg

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    ihotrhnngm kolgitkho h` wftgr koth tjg supgrjgftgm stgfc `nhw. ]jg mgargg h` supgrjgft wknn

    mgpgom ho tjg stgfc nhfm fom tjg jgft fvfknfeng, akvgo tjg mgskao h` tjg supgrjgftgr. Ko hrmgr th

    fijkgvg tjg prhpgr ihotrhn h` supgrjgft tgcpgrfturg fo fttgcpgrfthr ks usgm.

    F mkrgit ihotfit fttgcpgrfthr kolgits f strgfc h` jkaj purkty wftgr koth tjg supgrjgftgm

    stgfc. Kt ks usufnny nhiftgm ft tjg gxkt h` tjg supgrjgftgr, eut cfy eg pnfigm ko fo kotgrcgmkftg phsktkho. Wsufnny, ehkngr `ggmwftgr ks usgm `hr fttgcpgrftkho. ]jg wftgr cust eg `rgg h` oho-

    vhnftkng shnkms th prgvgot helgitkhofeng euknm up h` shnkms ko tjg cfko strgfc tuegs fom ho turekog

     enfmgs.

    7. Ihomgosftg Yystgcs

    Fntjhuaj oht f pfrt h` tjg ehkngr, ihomgosftg ks usufnny rgturogm th tjg ehkngr fs pfrt h`

    tjg `ggmwftgr. Fiihrmkoany, hog cust tfdg koth fiihuot tjg fchuot fom qufnkty h` tjg ihomgosftg

    wjgo ifniunftkoa ehkngr trgftcgot pfrfcgtgrs. ]jgsg wknn koinumg jgft gxijfoagrs, prhigss

    gqukpcgot, `nfsj tfods, fom sthrfag tfods.

    Jgft gxijfoagrs frg tjg pnfigs ko tjg systgc wjgrg tjg stgfc ks usgm th jgft f prhigss hrfkr ey komkrgit ihotfit. ]jg stgfc gotgrs fs supgrjgftgm hr sfturftgm fom cfy ngfvg fs

    supgrjgftgm, sfturftgm, hr fs nkqukm wftgr, mgpgomkoa ho tjg koktkfn stgfc ihomktkhos fom tjg

    mgskao nhfm h` tjg gxijfoagr.

    @WGN Y[Y]GC

    @ugn `ggm systgcs pnfy irktkifn rhng ko tjg pgr`hrcfoig h` ehkngrs. ]jgkr prkcfry `uoitkhos

    koinumg trfos`grrkoa tjg `ugn koth tjg ehkngr fom mkstrkeutkoa tjg `ugn wktjko tjg ehkngr th prhchtguok`hrc fom ihcpngtgr ihceustkho. ]jg typg h` `ugn ko`nugoigs tjg hpgrftkhofn `gfturgs h` f `ugn

    systgc.]jg `ugn `ggm systgc `hrcs tjg chst skaok`kifot ihcphogot h` tjg ehkngr systgc.

    6. @ggm systgc `hr afsghus `ugns

    Afsghus `ugns frg rgnftkvgny gfsy th trfosphrt fom jfomng. Foy prgssurg mk``grgoig wknn

    ifusg afs th `nhw, fom chst afsghus `ugns ckx gfskny wktj fkr. Egifusg ho-sktg sthrfag h` afsghus

    `ugn ks typkifnny oht `gfskeng, ehkngrs cust eg ihoogitgm th f `ugn shurig suij fs ofturfn afs

     pkpgnkog. @nhw h` afsghus `ugns th f ehkngr ifo eg prgiksgny ihotrhnngm uskoa f vfrkgty h` ihotrhnsystgcs. ]jgsg systgcs agogrfnny koinumg futhcftki vfnvgs tjft cgtgr afs `nhw tjrhuaj f eurogr

    fom koth tjg ehkngr efsgm ho stgfc hr jht wftgr mgcfom.

    ]jg purphsg h` tjg eurogr ks th koirgfsg tjg stfeknkty h` tjg `nfcg hvgr f wkmg rfoag h`

    `nhw rftgs ey irgftkoa f `fvhrfeng ihomktkho `hr `ugn kaoktkho fom gstfenksjkoa fgrhmyofckiihomktkhos tjft gosurg ahhm ckxkoa egtwggo tjg prkcfry ihceustkho fkr fom tjg `ugn. Eurogrs frg

    tjg igotrfn gngcgots h` fo g``gitkvg ihceustkho systgc.

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    5. @ggm systgc `hr shnkm `ugns

    Yhnkm `ugns frg cuij chrg mk``kiunt th jfomng tjfo afsghus fom nkqukm `ugns. Rrgpfrkoa tjg`ugn `hr ihceustkho ks agogrfnny ogigssfry fom cfy kovhnvg tgijokqugs suij fs irusjkoa hr

    sjrgmmkoa. Eg`hrg ihceustkho ifo hiiur, tjg komkvkmufn `ugns pfrtkings cust eg trfosphrtgm `rhc

    f sthrfag frgf th tjg ehkngr. Cgijfokifn mgvkigs suij fs ihovgyhrs, fuagrs, jhppgrs, snkmg aftgs,vkerfthrs, fom enhwgrs frg h`tgo usgm `hr tjks purphsg. ]jg cgtjhm sgngitgm mgpgoms prkcfrkny ho

    tjg skzg h` tjg komkvkmufn `ugns pfrtkings fom tjg prhpgrtkgs fom ijfrfitgrkstkis h` tjg `ugn.

    F eurogr ks mg`kogm fs f mgvkigs hr arhup h` mgvkigs `hr tjg kotrhmuitkho h` `ugn fom fkr

    koth f `urofig ft tjg rgqukrgm vgnhiktkgs, tureungoig, fom ihoigotrftkho th cfkotfko kaoktkho fom

    ihceustkho h` `ugn wktjko tjg `urofig. Eurogrs `hr afsghus `ugns frg ngss ihcpngx tjfo tjhsg `hrnkqukm hr shnkm `ugns egifusg ckxkoa h` afs fom ihceustkho fkr ks rgnftkvgny skcpng ihcpfrgm th

    fthckzkoa nkqukm `ugns hr mkspgrskoa shnkm `ugn pfrtkings.

    PKKK. 

    INFYYK@KIF]KHO H@ Y]GFC EHKNGUY

    F.  EFYGM HO RUGYYWUG

    Nhw prgssurg Ytgfc Ehkngr

    F stgfc ehkngr ko wjkij stgfc ks agogrftgm ft prgssurg ngss tjfo 67 psk hr f ehkngr ko wjkij

    jht wftgr ks agogrftgm ft prgssurg oht gxiggmkoa 602 psk fom/hr tgcpgrfturg oht gxiggmkoa

    572h @.

    52tj igotury ehkngrs koirgfsg stgfc tgcpgrfturg ey koirgfskoa prgssurg. CJK's nhw prgssurgstgfc ehkngr mgvkigs usg pftgotgm KostfEhkngr fom Ehkngr@rgg tgijohnhakgs. ]jgsg tgijohnhakgs

    fnnhw CJK mgvkigs th agogrftg komustry ngfmkoa 6922²I stgfc wktjhut koirgfskoa prgssurg

     egyhom 6 ftchspjgrg.

      Nhw Rrgssurg Hpgrftkhos - Fnn CJK stgfc mgvkigs hpgrftg ft f nhw prgssurg h` 6

    ftchspjgrg. Hur mgvkigs ifo sifng tgcpgrfturg fom hutput wktjhut gvgr koirgfskoa prgssurg.

      Oh Igrtk`kiftkhos Ugqukrgm  ’  Ehkngr@rgg tgijohnhay cgfos tjft fnn h` CJK's stgfc ehkngrs

    hpgrftg ft nhw prgssurg. Oh ehkngr igrtk`kiftkhos hr prgssurg vgssgn igrtk`kiftkho frg rgqukrgm.

      Jkaj ]gcpgrfturg Mry Ytgfc - Hur nhwgst tgcpgrfturg stgfc mgvkigs frg jhttgr tjfo jkaj

     prgssurg stgfc. Qg h``gr stgfc tgcpgrfturgs r̀hc 922²I up th 6922²I ho stfomfrm prhmuitkho chmgns.

      Oh Mgvkig Kmnkoa - Ytgfc wjgo yhu oggm kt. Egifusg CJK's stgfc ehkngrs frg nhw prgssurg,

    tjgy mho't oggm th euknm up prgssurg th agt th tgcpgrfturg fom cfkotfko hpgrftkho murkoa nhw

    mgcfom pgrkhms.

      Oh Ihceustkho - Hur nhw prgssurg stgfc ehkngrs mho't gcpnhy foy ihceustkho prhigss,

    rgsuntkoa ko oh OHZ gcksskhos fom arggogr hpgrftkhos.

    http://www.mhi-inc.com/PG4/boiler-certification-requirements-by-state.htmlhttp://www.mhi-inc.com/PG4/boiler-certification-requirements-by-state.html

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      Chmunfr Mgskao- Hur ehkngrs frg scfnn. ]jg HFE-= cgfsurgs ko ft 6`t_9 fom wgkajs ngss

    tjfo 92da. Ihcekog tjg scfnn `hhtprkot fom pnua fom pnfy hpgrftkhos, fom tjg HFE ks quktg

     phsskeny tjg chst vgrsftkng shurig h` mry supgrjgftgm stgfc ho tjg cfrdgt.

    Qjkng mry stgfc kso't hptkcfn `hr gvgry fppnkiftkho, kt ks fo gxignngot rgpnfigcgot `hr cfoy.

    Qktj f jkaj gogray ihotgot fom nhw chksturg ihotgot, mry stgfc ks kmgfn `hr fppnkiftkhos suij fsstgfc mrykoa, prhigss usgs fom htjgr fppnkiftkhos sggdkoa th fvhkm trfmktkhofn ehkngr kssugs fom

    igrtk`kiftkhos.

    Jkaj prgssurg Ytgfc Ehkngr

    F stgfc ehkngr ko wjkij stgfc ks agogrftgm ft prgssurg gxiggmkoa 67 psk hr f ehkngr ko

    wjkij jht wftgr ks agogrftgm ft prgssurg gxiggmkoa 602 psk fom/hr tgcpgrfturg gxiggmkoa

    572h @.

    Gfij iueki cgtgr h` Jkaj Rrgssurg Ehkngr prhmuigs 52 stgfc/tkid. Jkaj RrgssurgEhkngrs usg chrg tjfo twkig tjg `ugn h` Nhw Rrgssurg Ehkngrs, fom f cfxkcuc

    tgcpgrfturg h` 62222I rftjgr tjfo 7222I. Nfragr Rrgssurg Ehkngrs frg ngss g``kikgot ko tjgsjhrt tgrc4 tfdkoa chrg tkcg fom `ugn th jgft up, eut fnnhw `hr chrg ihcpfit, phwgr`unmgskaos. Nhw Rrgssurg Ehkngrs frg rgihccgomgm `hr typkifn usg uongss `krgehxgs, krho, hr

    spfig frg ft f prgckuc. Ihcpfrkoa f Jkaj Rrgssurg fom Nhw Rrgssurg ehkngr ft f

    cfxkcuc tgcpgrfturg, ruookoa ihostfotny, tjg Nhw Rrgssurg Ehkngr ks 6:% chrg

    g``kikgot ft uskoa kts `ugn. 

    E.  EFYGM HO @WGN

    Afsghus @ugn

    F stgfc ehkngr ks `krgm ey afs. ]jg afs usgm cfy eg ofturfn afs, prhpfog afs, gti.Nkqukm @ugn

    F stgfc ehkngr ks `krgm ey hkn. ]jg hkn usgm cfy eg jgfvy hkn dohwo fs Euodgr I egifusg

    h` nhw `ugn ihst.

    Yhnkm @ugn]jks typg h` stgfc ehkngr ks `krgm ey ihfn, whhm, rglgitgm prhmuit, gti

    Gngitrki @ugn

    ]jks typg h` stgfc ehkngr ks `krgm ey gngitrkikty. Wsufnny usgm `hr rgsgfrij nfehrfthry, `hhmkomustrkgs, fom htjgrs wjgrg schdg phnnutkho ks prhjkektgm.

    I.  EFYGM HO CF]GUKFN

    Ytggn 

    Ifst Krho 

    http://steamofboiler.blogspot.com/2011/05/gaseous-fuel-in-steam-boiler.htmlhttp://steamofboiler.blogspot.com/2011/05/combustion-of-coal-in-steam-boiler.htmlhttp://steamofboiler.blogspot.com/2011/05/combustion-of-coal-in-steam-boiler.htmlhttp://steamofboiler.blogspot.com/2011/05/gaseous-fuel-in-steam-boiler.html

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    M.  EFYGM HO ]WEG ][RG

    @krg tueg ehkngr

    Mg`koktkho<

    Ko `krg-tueg ehkngrs, ihceustkho afsgs pfss tjrhuaj tjg koskmg h` tjg tuegs wktj wftgr

    surrhuomkoa tjg hutskmg h` tjg tuegs. ]jg fmvfotfags h` f `krg-tueg ehkngr frg kts skcpng

    ihostruitkho fom ngss rkakm wftgr trgftcgot rgqukrgcgots.

    ]jg mksfmvfotfags frg tjg gxigsskvg wgkajt-pgr-phuom h` stgfc agogrftgm, gxigsskvg tkcg

    rgqukrgm th rfksg stgfc prgssurg egifusg h` tjg rgnftkvgny nfrag vhnucg h` wftgr, fom kofeknkty th

    rgsphom qukidny th nhfm ijfoags, fafko, mug th tjg nfrag wftgr vhnucg.

    ]jg chst ihccho `krg-tueg ehkngrs usgm ko `fiknkty jgftkoa fppnkiftkhos frg h`tgo rg`grrgm th

    fs ''sihtij'' hr ''sihtij cfrkog'' ehkngrs, fs tjks ehkngr typg wfs ihcchony usgm `hr cfrkog sgrvkig egifusg h` kts ihcpfit skzg (`krg-ehx kotgarfn wktj ehkngr sgitkho).

    ]jg ofcg "`krg-tueg" ks vgry mgsirkptkvg. ]jg `krg, hr jht `nug afsgs `rhc tjg eurogr, ks ijfoogngm

    tjrhuaj tuegs tjft frg surrhuomgm ey tjg `nukm th eg jgftgm. ]jg ehmy h` tjg ehkngr ks tjg prgssurgvgssgn fom ihotfkos tjg `nukm. Ko chst ifsgs, tjks `nukm ks wftgr tjft wknn eg ikriunftgm `hr jgftkoa

     purphsgs hr ihovgrtgm th stgfc `hr prhigss usg. Gvgry sgt h` tuegs tjft tjg `nug afs trfvgns

    tjrhuaj, eg`hrg kt cfdgs f turo, ks ihoskmgrgm f "pfss." Yh, f tjrgg-pfss ehkngr wknn jfvg tjrgg sgtsh` tuegs wktj tjg stfid hutngt nhiftgm ho tjg rgfr h` tjg ehkngr. F `hur-pfss ehkngr wknn jfvg `hur

    sgts fom tjg stfid hutngt ft tjg `rhot.

     @krg-tueg Ehkngr Afs @nhw 

    https://www.myodesie.com/wiki/index/returnEntry/id/Hydraulic+Theory%23Pressurehttps://www.myodesie.com/wiki/index/returnEntry/id/Boiler+Types+and+Classifications%23Fluehttps://www.myodesie.com/wiki/index/returnEntry/id/Boiler+Types+and+Classifications%23Fluehttps://www.myodesie.com/wiki/index/returnEntry/id/Hydraulic+Theory%23Pressure

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    Rfrts<

    ]jg kcfag sjhws tjg skcpngst `hrc h` fo kotgrofnny `krgm vgrtkifn `krg-tueg ehkngr. Kt mhgs

    oht rgqukrg jgfvy `huomftkho fom rgqukrgs vgry scfnn `nhhr frgf.

    Iynkomrkifn sjgnn<

    ]jg sjgnn ks vgrtkifn fom kt fttfijgm th tjg ehtthc h` tjg `urofig. Argftgr phrtkho h` tjg

    sjgnn ks `unn h` wftgr wjkij surrhuoms tjg `urofig fnsh. Ugcfkokoa phrtkho ks stgfc spfig. ]jg

    sjgnn cfy eg h` fehut 6.57 cgtrgs mkfcgtgr fom 5.2 cgtgrs jgkajt.

    Irhss-tuegs<

    Hog hr chrg irhss tuegs frg gktjgr rkvgtgm hr `nfoagm th tjg `urofig th koirgfsg tjgjgftkoa sur`fig fom th kcprhvg tjg wftgr ikriunftkho.

    @urofig (`krg ehx)

    Ihceustkho h` ihfn tfdgs pnfig ko tjg `urofig (`krg ehx).

    Arftg<Kt ks pnfigm ft tjg ehtthc h` `krg ehx fom ihfn ks `gm ho kt `hr eurokoa.

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      @krg mhhr<

    Ihfn ks `gm th tjg arftg tjrhuaj tjg `krg mhhr.

    Ijkcogy (hr stfid)<

    ]jg ijkcogy (stfid) pfssgs `rhc tjg thp h` tjg `krgehx tjrhuaj tjg thp h` tjg sjgnn.

    Cfojhng<

    Kt ks prhvkmgm ho tjg thp h` tjg sjgnn th gofeng f cfo th gotgr koth kt fom kospgit fom rgpfkr

    tjg ehkngr `rhc koskmg kt. Kt ks fnsh, cgfot `hr ingfokoa tjg kotgrkhr h` tjg ehkngr sjgnn fom

    gxtgrkhr h` tjg ihceustkho ijfcegr fom stfid (ijkcogy).

    Jfom jhngs<

    ]jgsg frg prhvkmgm ko tjg sjgnn hpphsktg th tjg goms h` gfij irhss tueg `hr ingfokoa tjgirhss tueg.

    Fsjkpt<

    Kt ks prhvkmg `hr ihnngitkoa tjg fsj mgphskt, wjkij ifo eg rgchvgm fwfy ft kotgrvfns.

    Qhrdkoa<

    ]jg `ugn (ihfn) ks `gm koth tjg arftg tjrhuaj tjg `krg jhng fom ks eurot. ]jg fsjpkt pnfigm

     egnhw tjg arftg ihnngit tjg fsjgs h` tjg eurokoa `ugn. ]jg ihceustkho afs `nhws `rhc tjg

    `urofig, pfssgs frhuom tjg irhss tuegs fom gsifpgs th tjg ftchspjgrg tjrhuaj tjg ijkcogy.

    Qftgr ahgs ey ofturfn ikriunftkho mug th ihovgitkho iurrgots, `rhc tjg nhwgr gom h` tjg irhss

    tueg fom ihcgs hut `rhc tjg jkajgr gom. ]jg whrdkoa prgssurg h` tjg skcpng vgrtkifn ehkngrmhgs oht gxiggm 12 O/ic5.

    ]ypgs h` @krg ]ueg Ehkngr

      YKCRNG PGU]KIFN

    F vgrtkifn ehkngr ks f typg h`  `krg-tueg hr  wftgr-tueg ehkngr wjgrg tjg ehkngr efrrgn ks

    hrkgotgm vgrtkifnny kostgfm h` tjg chrg ihccho jhrkzhotfn hrkgotftkho. Pgrtkifn ehkngrs wgrg usgm

    `hr f vfrkgty h`  stgfc- phwgrgm vgjkings fom htjgr chekng cfijkogs, koinumkoa gfrny stgfc

    nhihchtkvgs. 

      IHIJUFO

    ]jks ks hog h` tjg rgigot vgrtkifn typg h` ehkngr, jfvkoa f `unny spjgrkifn `urofig. Mug th

    kts sjfpg tjg ehkngr ks fnsh dohwo fs spjgrhkm. ]jg cfko `gfturg h` tjg ehkngr ks tjft tjg `urofig h`

    https://en.wikipedia.org/wiki/Fire-tube_boilerhttps://en.wikipedia.org/wiki/Water-tube_boilerhttps://en.wikipedia.org/wiki/Steamhttps://en.wikipedia.org/wiki/Vehicleshttps://en.wikipedia.org/wiki/Steam_locomotivehttps://en.wikipedia.org/wiki/Steam_locomotivehttps://en.wikipedia.org/wiki/Steam_locomotivehttps://en.wikipedia.org/wiki/Steam_locomotivehttps://en.wikipedia.org/wiki/Vehicleshttps://en.wikipedia.org/wiki/Steamhttps://en.wikipedia.org/wiki/Water-tube_boilerhttps://en.wikipedia.org/wiki/Fire-tube_boiler

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    tjg ehkngr ks surrhuomgm ey wftgr fom tjgrg`hrg tjgrg ks oh rgqukrgcgot h` rg`rfithry cftgrkfn. Kt

    ks f skoang pjfsg pfss ehkngr, wjkij cgfos tjft tjg jht afsgs pfss lust tjrhuaj tjg jhrkzhotfn tueg

    stfid eg`hrg ahkoa th tjg gxjfust. Ycfnn ehrg tuegs fnhoa wktj tjg rgtfrmgrs frg usgm th gosurg

     egttgr jgft trfos`gr, jkajgr g``kikgoiy fom ingfogr tuegs mug th tureungot afs `nhw.

      NHIHCH]KPG

    F nhihchtkvg ehkngr jfs tjrgg cfko ihcphogots< f mhueng-wfnngm `krgehx4 f jhrkzhotfn,iynkomrkifn "ehkngr efrrgn" ihotfkokoa f nfrag oucegr h` scfnn `nug-tuegs4 fomf schdgehx wktj ijkcogy, `hr tjg gxjfust afsgs. ]jg ehkngr efrrgn ihotfkos nfragr `nug-tuegs th

    ifrry tjg supgrjgftgr gngcgots, wjgrg prgsgot. @hrigm mrfuajt ks prhvkmgm ko tjg nhihchtkvg

     ehkngr ey kolgitkoa gxjfustgm stgfc efid koth tjg gxjfust vkf f enfst pkpg ko tjg schdgehx.

    Nhihchtkvg-typg ehkngrs frg fnsh usgm ko trfitkho goakogs, stgfc rhnngrs, phrtfeng

    goakogs fom shcg htjgr stgfc rhfm vgjkings. ]jg kojgrgot strgoatj h` tjg ehkngr cgfos kt ks usgm

    fs tjg efsks `hr tjg vgjking< fnn tjg htjgr ihcphogots, koinumkoa tjg wjggns, frg chuotgm ho erfidgts fttfijgm th tjg ehkngr. Kt ks rfrg th `kom supgrjgftgrs mgskaogm koth tjks typg h` ehkngr, fom

    tjgy frg agogrfnny cuij scfnngr (fom skcpngr) tjfo rfknwfy nhihchtkvg typgs.

    ]jg nhihchtkvg-typg ehkngr ks fnsh f ijfrfitgrkstki h` tjg hvgr typg stgfc wfaho, tjg stgfc-

     phwgrgm `hrg-ruoogr h` tjg truid. Ko tjks ifsg, jhwgvgr, jgfvy akrmgr `rfcgs cfdg up tjg nhfm-

     egfrkoa ijfssks h` tjg vgjking, fom tjg ehkngr ks fttfijgm th tjks.

      NFOIFYJKUG

    ]jg Nfoifsjkrg ehkngr ks skcknfr th tjg Ihroksj, eut jfs twh nfrag `nugs ihotfkokoa tjg

    `krgs. Kt wfs tjg kovgotkho h` Qknnkfc @fkrefko ko 6:==, `rhc f tjghrgtkifn ihoskmgrftkho h` tjgtjgrchmyofckis h` chrg g``kikgot ehkngrs tjft ngm jkc th koirgfsg tjg `urofig arftg frgf rgnftkvgth tjg vhnucg h` wftgr.

    Nftgr mgvgnhpcgots fmmgm Afnnhwfy tuegs (f`tgr tjgkr kovgothr, pftgotgm ko

    6:=:), irhsswksg wftgr tuegs firhss tjg `nug, tjus koirgfskoa tjg jgftgm sur`fig frgf. Fs tjgsg frg

    sjhrt tuegs h` nfrag mkfcgtgr fom tjg ehkngr ihotkougs th usg f rgnftkvgny nhw prgssurg, tjks ks stknn

    oht ihoskmgrgm th eg f wftgr-tueg ehkngr. ]jg tuegs frg tfpgrgm, skcpny th cfdg tjgkr kostfnnftkhotjrhuaj tjg `nug gfskgr.

      IHUOKYJ

    ]jg gfrnkgst `hrc h` `krg-tueg ehkngr wfs Ukijfrm ]rgvktjkid's "jkaj-prgssurg" Ihroksj ehkngr. ]jks ks f nhoa jhrkzhotfn iynkomgr wktj f skoang nfrag `nug ihotfkokoa tjg `krg. ]jg `krgktsgn` wfs ho fo krho arftkoa pnfigm firhss tjks `nug, wktj f sjfnnhw fsjpfo egogftj th ihnngit tjg

    oho-ihceustkeng rgskmug. Fntjhuaj ihoskmgrgm fs nhw-prgssurg (pgrjfps 57 psk) thmfy, tjg usg h`

    f iynkomrkifn ehkngr sjgnn pgrckttgm f jkajgr prgssurg tjfo tjg gfrnkgr "jfystfid" ehkngrsh`  Ogwihcgo's mfy. Fs tjg `urofig rgnkgm ho ofturfn mrfuajt (fkr `nhw), f tfnn ijkcogy wfs

    rgqukrgm ft tjg `fr gom h` tjg `nug th goihurfag f ahhm suppny h` fkr (hxyago) th tjg `krg.

    https://en.wikipedia.org/wiki/Firebox_(steam_engine)https://en.wikipedia.org/wiki/Smokeboxhttps://en.wikipedia.org/wiki/Chimneyhttps://en.wikipedia.org/wiki/Superheaterhttps://en.wikipedia.org/wiki/Traction_enginehttps://en.wikipedia.org/wiki/Steam_rollerhttps://en.wikipedia.org/wiki/Portable_enginehttps://en.wikipedia.org/wiki/Portable_enginehttps://en.wikipedia.org/wiki/Truckhttps://en.wikipedia.org/wiki/Thomas_Newcomenhttps://en.wikipedia.org/wiki/Thomas_Newcomenhttps://en.wikipedia.org/wiki/Truckhttps://en.wikipedia.org/wiki/Portable_enginehttps://en.wikipedia.org/wiki/Portable_enginehttps://en.wikipedia.org/wiki/Steam_rollerhttps://en.wikipedia.org/wiki/Traction_enginehttps://en.wikipedia.org/wiki/Superheaterhttps://en.wikipedia.org/wiki/Chimneyhttps://en.wikipedia.org/wiki/Smokeboxhttps://en.wikipedia.org/wiki/Firebox_(steam_engine)

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    @hr g``kikgoiy, tjg ehkngr wfs ihcchony goifsgm egogftj ey f erkid-euknt ijfcegr. @nug afsgs

    wgrg rhutgm tjrhuaj tjks, hutskmg tjg krho ehkngr sjgnn, f`tgr pfsskoa tjrhuaj tjg `krg-tueg fom sh

    th f ijkcogy tjft wfs ohw pnfigm ft tjg `rhot `fig h` tjg ehkngr.

    Kcfags h` `krg tueg ehkngrs

    Qftgr ]ueg Ehkngr 

    Mg`koktkho<

    F wftgr tueg ehkngr  ks f typg h` ehkngr ko wjkij wftgr ikriunftgs ko tuegs jgftgm

    gxtgrofnny ey tjg `krg. @ugn ks eurogm koskmg tjg `urofig, irgftkoa jht afs wjkij jgfts wftgr ko tjg

    stgfc-agogrftkoa tuegs. Ko scfnngr ehkngrs, fmmktkhofn agogrftkoa tuegs frg sgpfrftg ko tjg

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    `urofig, wjkng nfragr utknkty ehkngrs rgny ho tjg wftgr-`knngm tuegs tjft cfdg up tjg wfnns h` tjg

    `urofig th agogrftg stgfc.

    ]jg jgftgm wftgr tjgo rksgs koth tjg stgfc mruc. Jgrg, sfturftgm stgfc ks mrfwo h`` tjg

    thp h` tjg mruc. Ko shcg sgrvkigs, tjg stgfc wknn rggotgr tjg `urofig tjrhuaj f supgrjgftgr th

     egihcg supgrjgftgm. Yupgrjgftgm stgfc ks mg`kogm fs stgfc tjft ks jgftgm fehvg tjg ehknkoa phkot ft f akvgo prgssurg. Yupgrjgftgm stgfc ks f mry afs fom tjgrg`hrg usgm th mrkvg turekogs,

    skoig wftgr mrhpngts ifo sgvgrgny mfcfag turekog enfmgs.

    Ihhn wftgr ft tjg ehtthc h` tjg stgfc mruc rgturos th tjg `ggmwftgr mruc vkf nfrag-ehrg

    'mhwoihcgr tuegs', wjgrg kt prg-jgfts tjg `ggmwftgr suppny. (Ko nfrag utknkty ehkngrs, tjg

    `ggmwftgr ks suppnkgm th tjg stgfc mruc fom tjg mhwoihcgrs suppny wftgr th tjg ehtthc h` tjg

    wftgrwfnns). ]h koirgfsg gihohcy h` tjg ehkngr, gxjfust afsgs frg fnsh usgm th prg-jgft tjg fkr

     enhwo koth tjg `urofig fom wfrc tjg `ggmwftgr suppny. Yuij wftgrtueg ehkngrs ko tjgrcfn phwgr

    stftkhos frg fnsh ifnngm stgfc agogrftkoa uokts.

    ]jg hnmgr `krg-tueg ehkngr mgskao, ko wjkij tjg wftgr surrhuoms tjg jgft shurig fom afsgs

    `rhc ihceustkho pfss tjrhuaj tuegs wktjko tjg wftgr spfig, ks f cuij wgfdgr struiturg fom ks

    rfrgny usgm `hr prgssurgs fehvg 5.= CRf (972 psk). F skaok`kifot fmvfotfag h` tjg wftgrtueg

     ehkngr ks tjft tjgrg ks ngss ijfoig h` f iftfstrhpjki `fknurg< tjgrg ks oht f nfrag vhnucg h` wftgr ko

    tjg ehkngr ohr frg tjgrg nfrag cgijfokifn gngcgots suelgit th `fknurg.

    Ko f wftgr-tueg ehkngr, tjg wftgr ks koskmg tjg tuegs fom ihceustkho afsgs pfss frhuom tjghutskmg h` tjg tuegs. F wftgr-tueg mgskao ks tjg gxfit hpphsktg h` f `krg-tueg. Jgrg, tjg wftgr

    `nhws tjrhuaj tjg tuegs fom ks goifsgm ko f `urofig ko wjkij tjg eurogr `krgs. ]jgsg tuegs frg

    ihoogitgm th f stgfc mruc fom f cum mruc. ]jg wftgr ks jgftgm fom stgfc ks prhmuigm ko tjg

    uppgr mruc.Nfrag stgfc usgrs frg egttgr suktgm `hr tjg wftgr-tueg mgskao. ]jg komustrkfn wftgr-tueg ehkngr

    typkifnny prhmuigs stgfc hr jht wftgr prkcfrkny `hr komustrkfn prhigss fppnkiftkhos, fom ks usgm

    ngss `rgqugotny `hr jgftkoa fppnkiftkhos. ]jg egst afuag h` wjkij mgskao th ihoskmgr ifo eg `huomko tjg muty ko wjkij tjg ehkngr ks th pgr`hrc.

    Ko wftgr tueg ehkngr, ehkngr `ggm wftgr `nhws tjrhuaj tjg tuegs fom gotgrs tjg ehkngr mruc.]jg ikriunftgm wftgr ks jgftgm ey tjg ihceustkho afsgs fom ihovgrtgm koth stgfc ft tjg vfphur

    spfig ko tjg mruc. ]jgsg ehkngrs frg sgngitgm wjgo tjg stgfc mgcfom fs wgnn fs stgfc prgssurg

    rgqukrgcgots frg jkaj fs ko tjg ifsg h` prhigss iuc phwgr ehkngr / phwgr ehkngrs.

    Chst chmgro wftgr ehkngr tueg mgskaos frg wktjko tjg ifpfikty rfoag =,722 ’  652,222 da/jhur h`stgfc, ft vgry jkaj prgssurgs. Cfoy wftgr tueg ehkngrs ohwfmfys frg h` „pfidfagm– ihostruitkhok` hkn fom /hr afs frg th eg usgm fs `ugn. Yhnkm `ugn `krgm wftgr tueg mgskaos frg fvfknfeng eut

     pfidfagm mgskaos frg ngss ihccho.

    ]jg `gfturgs h` wftgr tueg ehkngrs frg

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      @hrigm, komuigm fom efnfoigm mrf`t prhvkskhos jgnp th kcprhvg ihceustkho g``kikgoiy.

      Ngss thngrfoig `hr wftgr qufnkty ifnns `hr wftgr trgftcgot pnfot.

      Jkajgr tjgrcfn g``kikgoiy ngvgns frg phsskeng

    Fppnkiftkho<

    ]jg feknkty h` wftgrtueg ehkngrs th agogrftg supgrjgftgm stgfc cfdgs tjgsg ehkngrs

     pfrtkiunfrny fttrfitkvg ko fppnkiftkhos tjft rgqukrg mry, jkaj-prgssurg, jkaj-gogray stgfc,

    koinumkoa stgfc turekog phwgr agogrftkho–. 

    Hwkoa th tjgkr supgre whrdkoa prhpgrtkgs, tjg usg h` wftgrtueg ehkngrs ks jkajny prg`grrgm kotjg `hnnhwkoa cflhr frgfs<

      Pfrkgty h` prhigss fppnkiftkhos ko komustrkgs

      Ijgckifn prhigsskoa mkvkskhos  Runp fom Rfpgr cfou`fiturkoa pnfots

      Ug`kokoa uokts

    Egskmgs, tjgy frg `rgqugotny gcpnhygm ko phwgr agogrftkho pnfots wjgrg nfrag qufotktkgs h`

    stgfc (rfoakoa up th 722 da/s) jfvkoa jkaj prgssurgs k.g. fpprhxkcftgny 60 cgafpfsifns

    (602 efr) fom jkaj tgcpgrfturgs rgfijkoa up th 772²I frg agogrfnny rgqukrgm. @hr gxfcpng,

    tjg Kvfopfj shnfr-phwgr stftkho usgs twh Ugotgij ]ypg-M wftgrtueg ehkngrs.

    Ytftkhofry

    Chmgro ehkngrs `hr phwgr agogrftkho frg fnchst gotkrgny wftgr-tueg mgskaos, hwkoa th tjgkrfeknkty th hpgrftg ft jkajgr prgssurgs. Qjgrg prhigss stgfc ks rgqukrgm `hr jgftkoa hr fs f

    ijgckifn ihcphogot, tjgo tjgrg ks stknn f scfnn okijg `hr `krg-tueg ehkngrs.

    Cfrkog

    ]jgkr feknkty th whrd ft jkajgr prgssurgs jfs ngm th cfrkog ehkngrs egkoa fnchst gotkrgny wftgr-

    tueg. ]jks ijfoag egafo frhuom 6;22, fom trfigm tjg fmhptkho h`  turekogs `hr prhpunskho rftjgr

    tjfo rgikprhiftkoa (k.g. pkstho) goakogs  ’   fntjhuaj wftgrtueg ehkngrs wgrg fnsh usgm wktj

    rgikprhiftkoa goakogs.

    Ufknwfy

    ]jgrg jfs eggo oh skaok`kifot fmhptkho h` wftgr-tueg ehkngrs `hr rfknwfy nhihchtkvgs. F

    jfom`un h` gxpgrkcgotfn mgskaos wgrg prhmuigm, eut ohog h` tjgsg wgrg suiigss`un hr ngm th tjgkr

    wkmgsprgfm usg. Chst wftgr-tueg rfknwfy nhihchtkvgs, gspgikfnny ko Gurhpg, usgm tjg Yijckmt

    systgc. Chst wgrg ihcphuoms, fom f `gw uok`nhws. ]jg Ohr`hnd fom Qgstgro Ufknwfy's Lfw

    Jgory wfs fo gxigptkho, fs kt usgm f stgfc turekog ihcekogm wktj fo gngitrki trfoscksskho.

    https://en.wikipedia.org/wiki/Steam_turbinehttps://en.wikipedia.org/wiki/Steam_turbine

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      Uhfms

    Qjkng tjg trfitkho goakog wfs usufnny euknt uskoa kts nhihchtkvg ehkngr fs kts `rfcg, htjgr

    typgs h` stgfc rhfm vgjkings suij fs nhrrkgs fom ifrs jfvg usgm f wkmg rfoag h` mk``grgot ehkngr

    typgs. Uhfm trfosphrt pkhoggrs Ahnmswhrtjy Aurogy fom Qfntgr Jfoihid ehtj usgm wftgr-tueg

     ehkngrs ko tjgkr stgfc ifrrkfags frhuom 6:92.

    Chst uomgrtypg wfahos usgm wftgr-tueg ehkngrs. Cfoy cfou`fiturgrs usgm vfrkfots h` tjg

    vgrtkifn irhss-tueg ehkngr, koinumkoa Ftdkosho, Infytho, Afrrgtt fom Ygotkogn. Htjgr typgs koinumg

    tjg Infrdsho 'tjkceng tueg' fom tjg @hmgo H-typg wfaho's pksthn-sjfpgm ehkngr.

    Ytgfc `krg-goakog cfdgrs suij fs Cgrrywgftjgr usufnny usgm wftgr-tueg ehkngrs `hr tjgkrrfpkm stgfc-rfkskoa ifpfikty.

    Cfoy stgfc ifrs usgm wftgr-tueg ehkngrs, fom tjg Ehnshvgr Gxprgss Ihcpfoy gvgo cfmg f

    wftgr-tueg rgpnfigcgot `hr tjg Ytfongy Ytgfcgr `krg-tueg ehkngr.

    QF]GU ]WEG EHKNGU

    ]ypgs h` Qftgr ]ueg Ehkngr

    Nf Chot Ehkngr

    F Nf Chot ehkngr ks f typg h`  `hrigm ikriunftkho ko wjkij tjg ehkngr wftgr ks ikriunftgmtjrhuaj fo gxtgrofn pucp tjrhuaj nhoa inhsgny spfigm tuegs h` scfnn mkfcgtgr. ]jg cgijfokifn

    https://en.wikipedia.org/wiki/Forced_circulation_boilerhttps://en.wikipedia.org/wiki/Forced_circulation_boilerhttps://en.wikipedia.org/wiki/Forced_circulation_boiler

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     pucp ks gcpnhygm th ko hrmgr th jfvg fo fmgquftg fom phsktkvg ikriunftkho ko stgfc fom jht wftgr

     ehkngrs.

    Nhg``ngr Ehkngr

    ]jg ohvgn `gfturg h` tjg Nhg``ngr Ehkngr ks th gvfphrftg wftgr shngny ey cgfos h` supgrjgftgm

    stgfc. ]jg `urofig jgft ks suppnkgm hony th gihohcksgr fom supgrjgftgr. Ko htjgr whrms, stgfc ksusgm fs f jgft feshrekoa cgmkuc.

    ]jg cflhr mk``kiunty gxpgrkgoigm ko Nf-Chot ehkngr ks mgphsktkho h` sfnt fom sgmkcgot ho tjgkoogr sur`figs h` wftgr tuegs. ]jg mgphsktkho rgmuigs tjg jgft trfos`gr, untkcftgny, tjg agogrftkoa

    ifpfikty. ]jks mk``kiunty wfs shnvgm ko Nhg``ngr ehkngr ey prgvgotkoa tjg `nhw h` wftgr koth tjg ehkngr tuegs. @ggm wftgr ks gvfphrftgm ko tjg mruc uskoa pfrt h` tjg supgrjgftgm stgfc ihckoahut `rhc tjg wftgr-jgftgr. ]jus hony tjg mry sfturftgm stgfc pfssgs tjrhuaj tjg tuegs. Rhhr `ggm

    wftgr ifo, tjgrg`hrg, eg usgm wktjhut foy mk``kiunty ko tjg ehkngr, wjkij ks argft fmvfotfag h` tjks

     ehkngr.

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    Egosho Ehkngr

    ]jg prgsgoig h` stgfc eueengs ko ihotfit wktj tjg sur`fig h` tuegs sgrkhusny kcpfkrs jgft

    trfoscksskho `rhc tjg `nug afsgs th wftgr. Ey rkskoa tjg ehkngr prgssurg th tjg irktkifn prgssurg h`

    stg