Conductividad y Resistividad

 

Dostdtutn ostdtu tn Qcionmùjdin ionmùj din Yupcrdnr ac Inktzkinkmins

Ikrr Ik rrcrk crk ................................................ ........................................................................ ........................ ;5 ¾Cotnoics quä sno mns supcrinoauitnrcs supcrinoauitnrcs> > ....................................................... ....................................................... ;5 Ikrkitcrâstdiks Ikrkitcrâs tdiks ac mns supcrinoauitnrcs supcrinoauitnrcs.. .......................................................... .......................................................... ;1  Kpmdikidnocs  Kpmdikidno cs ac mns supcrinoauitnrcs supcrinoauitnrcs ............................................... ............................................................... ................ ;1 Inoimusdùo Yc inonic inbn supcrinoauitdvdaka km `coùbcon co cm quc uo bktcrdkm inoauitnr pdcrac inbpmctkbcotc su rcsdstdvdaka cmäitrdik iukoan sc bkotdcoc k uok tcbpcrkturk kmrcacanr acm icrn kesnmutn (-59:¼I), cstk tcbpcrkturk k mk quc uo inoauitnr pksk k scr uo supcrinoauitnr vkrâk scjüo cm bktcrdkm y sc mc inonic inbn tcbpcrkturk irâtdik n tcbpcrkturk ac trkosdidùo. Cstc `coùbcon `uc acsiuedcrtn co ;4;; co mk Sodvcrsdaka ac Mcdaco pnr cm `âsdin occrmkoaäs H.G. Noocs qudco ans kûns acspuäs `ucrk jkmkranokan ino cm Vrcbdn Onecm ac @âsdik co ;4;9.

¾Cotnoics quä sno mns supcrinoauitnrcs>  Sok vcz inbprcoadan cm inoicptn ac supcrinoauitdvdaka sc pucac acauidr quc uo supcrinoauitnr cs uo bktcrdkm quc hk sdan snbctdan k uo prnicsn ac adsbdouidùo ac tcbpcrkturk (jcocrkmbcotc utdmdzkoan hcmdn n odtrùjcon mâqudan) ac tkm bkjodtua quc sus prnpdcakacs cmäitrdiks hko sdan bnad`dikaks pkrk cmdbdokr pnr inbpmctn mk rcsdstcoidk km pksn ac inrrdcotc. Mns supcrinoauitnrcs sc sucmco imksd`dikr co ans tdpns<

  ;5

 

  Yupcrinoauitnrcs Qdpn D< Inosdstco co cmcbcotns inoauitnrcs eësdins quc

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usukmbcotc sc utdmdzko co tnan, acsac ikemckan cmäitrdin hkstk bdirnihdps ac inbputkanrks. Hny co aâk mns supcrinoauitnrcs Qdpn D tdcoco tcbpcrkturks irâtdiks cotrc 6.666953¼G y :.8¼G k prcsdùo cstëoakr (;ekr n 6.480 459 5: ktb). Kmjuons ac mns supcrinoauitnrcs Qdpn D kacbës ac rcqucrdr tcbpcrkturks cxtrcbkakbcotc eklks ocicsdtko tkbedäo cstkr snbctdans k prcsdnocs cxnredtkotcs, tkm cs cm iksn acm Kzu`rc quc ocicsdtk uok tcbpcrkturk ac ;:¼G (-530.;3¼I) y uok prcsdùo ac 4.9 bdmmnocs ac ktb pkrk kmikozkr mk supcrinoauitdvdaka. Kprnxdbkakbcotc, mk bdtka ac mns cmcbcotns ac mk tkemk pcrdùadik pucaco scr supcrinoauitnrcs sd mks inoadidnocs kaciukaks ac tcbpcrkturk y prcsdùo sc prcscotko.

  Yupcrinoauitnrcs Qdpn DD< Cstk iktcjnrâk cstë dotcjrkak pnr inbpucstns

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bctëmdins inbn inerc n pmnbn. Cstns cmcbcotns kmikozko uo cstkan supcrinoauitnr k tcbpcrkturks buihn bës kmtks inbpkrkaks mns acm Qdpn D. Mk ikusk ac cstc arëstdin doircbcotn co mk tcbpcrkturk küo on cs inbprcoadak pnr inbpmctn. Mk tcbpcrkturk bës kmtk kmikozkak k prcsdùo cstëoakr k mk `cihk cs ac ;93¼G (-;98¼I) pnr uo inbpucstn quc

ikc

acotrn

ac

uo

jrupn

ac

supcrinoauitnrcs icrëbdins mmkbkans iuprktns.

  ;9

 

Ikrkitcrâstdiks ac mns supcrinoauitnrcs. Cstns bktcrdkmcs supcrinoauitnrcs sno cspcidkmbcotc inadidkans yk quc, km on cxdstdr uok rcsdstcoidk cmäitrdik, on sc prnauic ikmnr y pnr inosciucoidk on hky päradak ac cocrjâk, ac bnan quc mns supcrinoauitnrcs sno cxicpidnokmbcotc c`didcotcs. Qcùrdikbcotc, sd sc subdodstrkrk uok pcqucûk inrrdcotc k uo supcrinoauitnr quc `nrbk uo idriudtn icrrkan, ästk idriumkrâk do`dodtkbcotc k trkväs acm supcrinoauitnr sdo ocicsdaka ac uok `ucotc ac kmdbcotkidùo cxtcrok, hkidcoan ac cstc bktcrdkm mn bës icrikon k uok bëqudok ac bnvdbdcotn pcrpctun.  Kacbës, uok ikrkitcrâstdik ikrkitcrâstdik pkrtdiumkr pkrtdiumkr ac mns supcrinoauitnrcs supcrinoauitnrcs cs quc tnans kqucmmns quc pcrtcocico km Qdpn Q dpn D cxpumsko ac su dotcrdnr cm ikbpn bkjoätdin (C`citn Bcdssocr) mn quc ak nrdjco k c`citns sdojumkrcs ac mcvdtkidùo, bdcotrks quc mns supcrinoauitnrcs acm Qdpn 5 pcrbdtco cm pksn acm ikbpn bkjoätdin k trkväs ac cmmns.

 Kpmdikidnocs ac mns supcrinoauitnrcs Cm pnacr netcocr uo bktcrdkm supcrinoauitnr k tcbpcrkturk kbedcotc, quc pucak scr trkos`nrbkan co ikemcs u ntrn cmcbcotn ac inocxdùo y kacbës quc su prnauiidùo sck rcotkemc cs uon ac mns jrkoacs acsk`âns ac mk idcoidk bnacrok, y ac mnjrkrmn, mks kpmdikidnocs scrâko prëitdikbcotc dmdbdtkaks. Vrdbcrn, tnans mns adspnsdtdvns cmäitrdins sc pnarâko vnmvcr bës c`didcotcs y ac cstc bnan sc pnarâk rcauidr cm inosubn cocrjätdin. Qkbedäo sc pnarâk dbpmcbcotkr co mk bcadidok pkrk bclnrkr cm `uoidnokbdcotn ac mks bëqudoks ac rcsnokoidk bkjoätdik (BUD).  Kacbës,

scrâk

buihn

bës

scoidmmn trkospnrtkr cocrjâk cmäitrdik jrkoacs adstkoidks sdo tcocr uok päradak pnr adspcrsdùo co cm cotnron, mn iukm cs cspcidkmbcotc ütdm pkrk kpmdikidnocs co cm ikbpn ac mks cocrjâks rconvkemcs.

  ;1

 

@dokmbcotc, pnr cm `coùbcon ac mcvdtkidùo quc sc mnjrk jrkidks km c`citn Bcdssocr, mns supcrinoauitnrcs kerco mks pnsdedmdakacs km adscûn ac trkospnrtc bës vcmnz y c`didcotc inbn trcocs ac kmtk vcmnidaka buy supcrdnrcs k mns trcocs BkjMcv quc cxdstco co mk kitukmdaka.

Inoimusdùo< Inbn puadbns vcr co ikak kpkrtkan, ons puadbns pcriktkr ac inbn `uoidnok ikak tdpn ac inoauitns acsac inbn cstk inostdtudan uo kdsmkotc y inbn `uoidùo, y tkbedäo puadbns vcr inbn `uoidnok uo scbdinoauitnr y inbn cstëo hcihns km djukm quc mns supcrinoauitnrcs puadbns kokmdzkr iuëm cs mk `uoidùo ac acskrrnmmn pkrk quc pucak scr uo supcr inoauitnr y on uo scbdinoauitnr n kdsmkotc pnr clcbpmn< mns supcrinoauitnrcs kerco mks pnsdedmdakacs km adscûn ac trkospnrtc bës vcmnz y c`didcotc inbn trcocs ac kmtk vcmnidaka. Co ikbedn uo scbdinoauitnr trkospnrtk uok ikrjk eklk y u kdsmkotc snmn cs inbn uo snpnrtc pkrk quc mk cocrjâk quc inrrc pnr uo idriudtn sck cstkemc y on kmmë pcradaks k mk hnrk ac trkospnrtkr mk cocrjâk.

  ;3

 

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