E`HPMSPF SPFtPOA¡PQrP E`HP¸PPAnPL

E`HPMSPFSPFtPOA¡PQ``utPO E`HP¸PPA``unPL E`kPPCUF
aAE`HPúPOArP oPF wvPO«PFAHPnPL ePHPM GPLWvPFnPLA

utPOjPLEãFíPLïLbPL aËPArP ªPArPA HPbPLsPF EnPLNPYbPL
(Radiocarbon dating)

GPLWvPFnPLA : 1949 LçLKPQêPLA¡P FF|
EHP¸PPAnPLQ : Willard Libby|

utPOjPLEãFíPLïLbPL aËPArP ªPArPA HPbPLsPF EnPLNPYbPL (Radiocarbon dating) aTPHPA sPFADPFArPNP BPOAiHP Carbon Dating hPFlP utPOjPLEãFíPLïLyPEmPFEtPO ªPArPA HPbPLsPF EnPLNPYibPLrP ePkPPEWvPF çpPOLNPAElP FF| ePKPAinPL kPPArPHPnPL 14 (₁₄C)-ePrP ¾PPbPL HPzHPhÖFtPO hPFbPL, ûujPLEHPkPP pPOLdPLAiTPYrP ( uyPmPFnPL, kPPAVPF, cPFAmPFwxPFA ) HPbPLsPF EnPLNPYbPL kPPrPitPO 58,000 - 62,000 HPðsPFrP %BP%aAigPOrP pPOLyPYÙPO FF| BP – Before Present-ePrP aTPY kPPrPA hPFbPL AD 1950 F|

çpPOLNPAlPQEWvPF EHPSL÷PikPP wvPOpPOLhPFArP udPLnPL Willard Libby 1949 sPFAilP, yPArP jPLnPLz tPOÿAikPP rPsPFAbPLinPL unPLAiHPlP FpOLUrPúPOArP udPLoPFbPLA hPFbPL FF|

FpOLÖETPHPQrP HPAbLUmPFLÕPLilP aAiCPF nPLAnPLA çpPOLkPPAirPrP kPPArPHPinPLrP aAvhPFisPFAiWvPFApPOL (Isotope) umPFAWvPFAmFUEWvPF ePkPPvhPF anFUpPOLAitPO FF| çpPOLkPPArPgOUElP hPFlP,
(1) mFZKPz aitPOjPLãFFkFÖObPL ( sFUEëPOtPO ) aAvhPFisPFAiWvPFApPOL ₁₂C ;
(2) açpPOLEtPOEîPOtPO aAvhPFisPFAiWvPFApPOL, ₁₄C FF|

sPFAilPAkPPsPFMi`ÂLsLPXP çpPOLkFÖObPLAbPL wvPOE«PFdPL dLUEWvPF çpPOLkPPArPikPPvhPF uSPFAXPNP kPPirP HPAbLUmPFLÕPLilPrP kPPArPHPnPL- dPLAvhPF-a½PAvhPFwPO uTPikPP FF| yPKPnPL ukPPAnPLoPF jPLQHP mFÖtPO hPFbPL, ePrP mPFiDPFz TPAikPP EnPLDPFYAErPtPO anFUpPOLAitPO ₁₄C / ₁₂C FF| EkPPÙUO uyPihPFtUO ₁₄C -ePrP ¾PPbPL hPFbPL ePHPM FpOLUnPLßëPOApPOLnPLArP ukPPAnPLoPF sPFÆPFAHPnPLA unPLvhPF, ₁₄C -ePrP anFUpPOLAtPO ePkPPEWvPF EëPOrP hPFAirP kPPmPFitPO TPAikPP FF| uyP sPFmPFibPLrP mPFiDPFz ePEWvPF aiDPFYkPP hPFbPL, usPFvhPF sPFmPFbPLikPP HPlPA hPFbPL ₁₄C -ePrP aDPFY-jPLQHPnPL (half life) FF| ûujPLEHPkPP pPOLdPLAiTPYrP mPFiDPFz ₁₄C-ePrP anFUpPOLAtPO udPLbPL ePkPPEWvPF HPbPLisPFrP mFZlPzAnFUmPFAnPL "aiSPFAEDPFtPO utPOjPLEäíPLïLbPL aËPArP HPbPLsPF( raw radiocarbon age ) FF| HPéUFtPOß, sPFmPFibPLrP sPFiËP HPAbLUmPFLÕPLilP ₁₄C / ₁₂C-anFUpPOLAtPO kPPmPFitPO TPAikPP, yPA çpPOLAkFÖOEtPOkPP urPkPPiwPOY DPFrPA udPLbPL uyPmPFnPL, HÖ¾PP éPFirPrP anFUÀePÝmPF (sequences of tree rings) aHPM EHPHPrPQbPL aHPi¾PPpPOL (cave deposists) FF| ePvhPF urPkPPwPOYgOUElP sFZ¾PP 'sFUrP-HPADPFA'-bPL ( fine tuning ) -eP DPFrPA udPLbPL aTPYAð aiSPFAEDPFtPO utPOjPLEäíPLïLbPL-aËPArP-ePrP HPbPLsPF aArPoPF ÀePqEWvPFhPFQnPL BPOAiHP pPOLErPmPFApPOL kPPrPA yPAbPL FF|

utPOjPLEãFíPLïLbPL aËPArP ªPArPA HPbPLsPF EnPLNPYbPL çpPOLNPAlPQ aAEHPúÖOtPO hPFoPFbPLArP pPOLrP HPhUF ëPOAinPL HPbPLsPF EnPLNPYibPL ePEWvPF HPzHPhÖFtPO hPFibPLiCPF uyPmPFnPL, Dead Sea Scrolls, Shroud of Turin, Otzi the iceman ebang chronology of Dynastic Egypt FF| tPOiHP ePvhPF çpPOLNPAlPQ çpPOLAbPLSPFßvhPF HPzHPhÖFtPO hPFi©CPF FpOLUrPAtPOÀoFüOLitPO, FpOLUrPtPOÀoFüOLQbPL kPPAlP EnPLNPYbPL kPPrPAbPL FF|

SPFÌPOrP usPFnPL

(aApPOLnPLArP mPFÙPOHPz jPLAnPLA``unPLArP jPL``unPLz EÂFkPPkPP kPPrPqnPL)L

aHPsPFrP-ePrP ulPKPAgOU``ulPArP oPFpPOLrP pPOLAVPFkPP``udPLrP mPFÙPOHPz aHPsPFrP unPLWvPF `ÂFHPgPO-eP çpPOLkPPAESPFtPO hPFbPLP|

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