E`HPMSPF SPFtPOA¡PQrP E`HP¸PPAnPL

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

( 41 )
uHPtPOArP-ujPLzAEtPOEHPYdPLzA

aAEHPúPOArP : 1930 LçLKPQêPLA¡P
EHP¸PPAnPLQ : kPPAlPY jPLAnPLEãFFkPP

uHPtPOArP-ujPLzAEtPOEHPYdPLzA (Radio astronomy) hPFlP nPL¾PPÀeOL`, CPFAbPLApPOLTP vhPFtPOzAEdPL aÙPOrPQ¾PP-HPéUFrP uTPikPP EnPLgPOYtPO urPEwPOibPLA-kPPÈOLpPOLAÌPOgOUElPrP aDPFzbPLnPL FF| urPEwPOibPLA-tPOrPËP wvPOðpPOLnÔP hPFbPL ãO÷PABPOAEHPkPPBPOAiHP EHPdLUzð oPF BZOmPFLÕPLilPrP EHPEBPOnÔP HPéUFrP ªPArPA aTPHPA mPFnFUXPzkFÖOtPO uyPAgPOAiyPAgPO oPF sPFÈOçpPOLcPFArP kFÖOðikPP´SPFlP ªPArPA FF|
FpOLÖETPHPQrP mPFiDPFz cPFtUOEdPLYikPP CPFEwxPFibPL rPAKPA hPFibPLiCPF ainPLkPP urPEwPOibPLA uWvPFElPiãFFkPPApPOL uyPgOUElP sPFAhPFAyPz kPPrPiCPF nFZtPOnPL nPL¾PPÀeOL` ( ePmPFnPLEkPP uyPgOUElP uTPikPP aAilPA EnPLgPOYtPO hPFbPLnPLA ) oPF CPFAbPLApPOLTP aAEHPúPOAirP FF| ujPLzAEtPOEHPYdPLzArP ePvhPF nFZtPOnPL EdPLkPP² dPLSPFYnPL kPPErPibPLiCPFnPL kPPAlPY jPLAnPLEãFFkPP, EyPEnPL aAKPzAtPO hPFibPLiCPFnPL ' uHPtPOArP-ujPLzAEtPOEHPYdPLzArP jPLnPLkPP '- EhPFsPFAiHP FF|
1930 LçLKPQêPLAi¡P jPLAnPLEãFFkPP çpPOLTPmPF udPLKPitPO upPOLilPnPL aÙPOrPQ¾PP-HPéUF ( çpPOLATPEmPFkPPBPOAiHP CPFAbPLApPOLTP ) uTPikPP EnPLgPOYtPO uHPtPOArP-tPOrPËP FF| pPOLrPHPtPOYQ pPOLyPYiHP¾PPNPgOUElP aArPoPF kPPibPLkPPEWvPF EHPEBPOnÔP wvPOðsPFikPP SPFnPLAÀoPLÝ kPPrPilPA FF| ePgOUElPitPO nPL¾PPÀeOL`, CPFAbPLApPOLTP CPFAwxPFA aArPoPF EkPPCUF HPéUF pPOLAoPFbPLA ugPOlP uyPmPFnPL, uHPtPOArP-tPOArPkPPAFpOLUÑP (radio galaxies), ukPPAbPLAsPFArP (quasars), pPOLAlPsPFArP (pulsars) ePHPM umPFsPFArP (mesars) FF| mPFhPFAjPLAgPOEtPOkPP mPFAvhPFiÀePÝAoPFibPLBPO ãO÷PABPOAEHPkPP EHPEkPPrPNP (cosmic microwave background radiation)- ePrP aAEHPúPOArP ( yPA' pPOLrPHPtPOYQkPPAilP Big Bang-ePrP akPPAWvPFz çpPOLmPFANP EdPLibPLECPFlP), uHPtPOArP-ujPLzAEtPOEHPYdPLzA ªPArPA sPFÈOLpPOLnÔP hPFibPLECPFlP FF|


( 42 )
aADFUEnPLkPP EHPHPtPOYnPLQyP sPFMi`ÂLSPFXPNP

sPFmPFbPLkPPAlP : 1918 uTPikPP 1932 ePHPM 1936 uTPikPP 1942 LçLKPQéPFA¡P
EHP¸PPAnPLQ : urPAnPLAÃOOwOP EfPOSPFArP, ujPL.EHP.ePsPF. ßlPiwPOnPL ePHPM anPLzAinPLzrPA FF|

1918 uTPikPP 1932 LçLKPQêPLAi¡PrP mPFiDPFz HPMSPFgPOEtPO EHP¸PPAinPL gPOiHPXPNPArP sPFmPFAirPAihPF EHPFpOLUlP wvPOðsPFAihPFrP sPFÏPOArP hPFibPLECPFlP tPOArP uTPikPP uHPEwxPFibPL ePilPA uyP, umPFiLÕPLElPbPLAnPL HPMSPFgPOEtPO tPOÀoFüOL çpPOLAkFÖOEtPOkPP EnPLHPYAcPFnPL (natural selection) ePHPM ÀePÝmPF-EHPHPtPOYnPL ( gradual evolution )- ePikPP apPOLirPrP sPFiËP sPFAmPFÑPsPFzFpOLZNPY FF| 1936 uTPikPP 1947 LçLKPQãOFWvPFAi¡PrP mPFiDPFz ePvhPF sPFMi`ÂLSPFXPNP ePkPPWvPFA sPFEÈOLÉPElPtPO BPOAHPDPFArPArP sFÖEêPL kPPrPilPA EHPHPtPOYinPLrP gPOEtPOçpPOLkFÖOEtPO EHPXPibPL FF| sFÖEêPL hPFlP ' aADFUEnPLkPP EHPHPtPOYnPLQyP sPFMi`ÂLSPFXPNP ' ( modern evolutionary synthesis) yPA' çpPOLdPLAnPL kPPrPilPA EHPHPtPOYinPLrP ePkPP HPhUF ãO÷PQkFÖOtPO kPPArPNP FF| ePvhPF sPFmPFÓ÷OLbPL HPtPOYmPFAinPL HPhUFlPAMiSPF EHPHPtPOYnPLQyP jPLQHPEHPdPLzArP aAdPLSPFY FF|

pPOLrPQ¾PPAmFZlPkPP jPLQHPEHP¸PPAnPL ePHPM EHPHPtPOYinPLrP mPFiDPFz ePHPM ePkPPvhPFBPOAiHP umPFiLÕPLlPQbPL ujPLinPLEWvPFkPP-tPOÀoFüOL, çpPOLAkFÖOEtPOkPP EnPLHPYAcPFnPL ePHPM wvPOÀoP`LrPAEDPFkPPArP EHPXPibPL uÀePÝAimPFAijPLAmPF-tPOÀoFüOL (chromosome theory )-ePrP mPFiDPFz ePkPPEWvPF gOUrPqtPOrP uyPAgPOsFZÀeOL` ePisPFECPFlP WvPFmPFAsPF mPFrPgPOAinPLrP fruit flyDrosophila melanogaster wvPOpPOLrP gPOiHPXPNPA uTPikPP FF| wvPOÀoP`LrPAEDPFkPPArP EHPXPibPL EtPOEnPL oPF tPOÿArP sPFhPFkPPmPFYQrPA umPFiLÕPLlPQbPL uÀePÝAimPFAijPLAmPF-tPOÀoFüOL HPzÀoPLÝ kPPirPnPL 1915 LçLKPQ-utPO tPOÿAidPLrP gPOiHPXPNPApPOLÀeOL` The Mechanism of Mendelian inheritance-ePrP mPFDPFz EdPLibPL FF| ePsPFmPFibPL HPhUF jPLQHPEHP¸PPAnPLQvhPF uÀePÝAimPFAijPLAimPFrP mPFiDPFz jPLQinPLrP aEéPFñPL ãO÷PQkPPArP kPPirP EnPLibPLiCPFnPL, tPOiHP EkPPBPOAiHP ePEWvPF çpPOLAkFÖOEtPOkPP EnPLHPYAcPFnPL oPF ÀePÝEmPFkPP EHPHPtPOYinPLrP sPFiËP sFUsPFËPtPO tPOA' pPOLErPúPOArP hPFbPLEnPL FF|
çpPOLSLÔPEWvPFrP aAMESPFkPP sPFmPFADPFAnPL EdPLilPnPL urPAnPLAÃOOwOP EfPOSPFArP 1918 LçLKPQ-utPO tPOÿArP gPOiHPXPNPApPOLÀeOL` The Correlation Between Relatives on the Supposition of Mendelian Inheritance-ePrP mPFDPFz EdPLibPL FF| EfPOSPFArP EdPLibPLECPFilPnPL umPFiLÕPLElPbPLQbPL wvPOÀoP`LrPAEDPFkPPArP tPOiÀoFüOLrP ePkPPEWvPF dLÖWLxPO pPOLAErPsPFAMEKPzkPP mPFiwPOlP yPA umPFiLÕPLlPQbPL oPF jPLQHPEmPFEtPO (biometric)- dLUEWvPF DPFArPAikPPvhPF sPFÙUOêPL kPPirPECPFlP FF| ePvhPF pPOLÀeOL`EWvPFikPP ainPLkPP sPFmPFbPL HPlPA hPFbPL sPFMi`ÂLSPFXPNP-tPOiÀoFüOLrP çpPOLTPmPF DPFApPOL FF|

mPFrPgPOAinPLrP CPFAÀeOL` Theodosius Dobzhansky çpPOLTPmPF çpPOLibPLAgPO kPPrPilPnPL mPFrPgPOAinPLrP uÀePÝAimPFAijPLAmPF tPOÀoFüOL ePHPM sPFME`ÂLSPFêPL jPLnPLsPFmPFEêPLrP HPMSPFgPOEtPO-EHP¸PPAnPLikPP çpPOLAkFÖOEtPOkPP jPLQHPgOUElPrP jPLnPLsPFMKPzA EnPLNPYibPL, EHPiSPFXPBPOAiHP Drosophila pseudoobscuraFF| 1937 LçLKPQ-utPO tPOAÿrP ulPKPA Genetics and the Origin of Species-ukPP gPONPz kPPrPA hPFbPL neo-Darwinism- ePrP çpPOLTPmPF FpOLUnPLYAËP kPPAjPL FF|
umPFiLÕPLilPrP kPPAijPLrP ePvhPF nPLHP-aAEHPúPOArP sFÖEêPL kPPrPilPA wPOArPwvPOvhPFinPLrP aEBPOHPzEÀoPLÝ HPAdPL tPOiÀoFüOLrP ePkPPdPLlP sPFmPFAilPAcPFkPP (Bateson, deVries oPF anPLzAinPLzrPA) yPArPA EHPSL÷PAsPF kPPrPitPOnPL uyP jPLnPLçpPOLEtPO EHPE©CPFnÔP EHPiSPFXPiñPLrP EHPiBPOdPLgOUElP wPOArPwvPOvhPFinPLrP HPAhPFzsPFÀoP`LArP DPFQrPgPOEtPO pPOLErPHPtPOYinPLrP sPFiËP KPApPOL KPAbPLnPLA FF| EcPFÙPOAnPLAbPLkPPidPLrP aArP ePkPPEWvPF çLgPFqpPOL, yPArPA EHPMSPF SPFtPOA¡PQrP çpPOLTPmPF dLUvhPF dPLSPFikPP aAEHPBUOYtPO hPFibPLECPFilPnPL jPLQHPEmPFEtPO (biometrics)-ukPP ukPPÓLçLdPL kPPirP yPTPA, (Karl Pearson, Francis Galton% oPF anPLzAinPLzrPA ) umPFiLÕPLlPHPAdPLQidPLrP EHPrPqªPìtPOA kPPrPitPOnPL FF| ePrPA tPOTPAkPPETPtPO pPOLErPmPFAnPL¸PPApPOLkPP lP¾PPNPgOUElPikPP aDPFzbPLnPL kPPrPECPFilPnPL pPOLAErPsPFAMEKPzkPP pPOLªPìEtPOrP ªPArPA, DPFirP EnPLibPL uyP, lP¾PPNPgOUElPrP wvPOpPOLrP jPLQinPLrP EÀePÝbPLA KLUHPvhPF sPFAmPFAnPLz FF| ePvhPF mPFtPOEHPirPADPF umPFWvPFAilPnPL EfPOSPFArP (1918 LçLKPQ) EyPEnPL udPLKPAilPnPL uyP umPFiLÕPLilPrP wvPOÀoP`LrPAEDPFkPPArP tPOÀoFüOL ePHPM HPAhPFzsPFÀoP`LArP ÀePÝEmPFkPP pPOLErPHPtPOYnPL ePkPP nPLbPL FF| pPOLrPHPtPOYQ dLU'-dPLSPFikPP EfPOSPFArP, ujPL.EHP.ePsPF.hPFlPiwPOnPL ePHPM usPFoPFbPLAlP rPAvhPFWvPF-sPFhPF ainPLzrPA gPOENPitPOrP sPFAhPFAiyPz jPLQnPL-tPOÀoFüOL oPF wPOArPwvPOvhPFinPLrP EHPHPtPOYnPLHPAdPL-ePvhPF dLU'-ePrP sPFmPFÓ÷OLbPL udPLKPAilPnPL yPArP ªPArPA aADFUEnPLkPP sPFMi`ÂLSPFXPNP (modern synthesis)-tPOiÀoFüOLrP pPOLTP sFUgPOmPF hPFlP FF|
' aADFUEnPLkPP EHPHPtPOYnPLQyP sPFMi`ÂLSPFXPNP ' (modern evolutionary synthesis)-ukPP aArPoPF kPPibPLkPPEWvPF nPLAimPF aEBPOEhPFtPO kPPrPA hPFbPL yPTPA, nFZtPOnPL sPFMi`ÂLSPFXPNP (the new synthesis), aADFUEnPLkPP sPFMi`ÂLSPFXPNP (the modern synthesis), EHPHPtPOYnPLQbPL sPFMi`ÂLSPFXPNP (the evolutionary synthesis), SPFtPOA¡PQrP sPFMi`ÂLSPFXPnPL (millennium synthesis) ePHPM nPLHP-wPOArPwvPOvhPFnPL sPFMi`ÂLSPFXPNP (neo-Darwinian synthesis)|
aADFUEnPLkPP sPFMi`ÂLSPFXPnPL kPPTPAEWvPF çpPOLTPmPF HPzHPhPFArP kPPirPnPL Julian Huxley tPOÿArP ulPKPA FpOLUéPFikPP- Evolution: The Modern Synthesis|

SPFÌPOrP usPFnP L


( cPFlP``uHP )

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

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