Dab tsi yog ntau hom kev sib tham siv hauv Archaeology?
Dab tsi yog ntau hom kev sib tham siv hauv Archaeology?

Video: Dab tsi yog ntau hom kev sib tham siv hauv Archaeology?

Video: Dab tsi yog ntau hom kev sib tham siv hauv Archaeology?
Video: poj laib hauv koj siab. ntxawm tsab 2024, Hlis ntuj nqeg
Anonim

Muaj ob yam tseem ceeb ntawm kev sib tham hauv archaeology : indirect los yog txheeb ze sib tham thiab kiag li sib tham . kwv tij sib tham suav nrog txoj kev uas tso siab rau kev txheeb xyuas cov ntaub ntawv sib piv lossis cov ntsiab lus (piv txwv li, geological, regional, kab lis kev cai) uas tus kwv xav tau hnub pom.

Yog li ntawd, hom kev sib tham yog dab tsi?

Kev sib tham . Kev sib tham yog cov txheej txheem siv los ntawm cov kws tshawb fawb los txiav txim siab hnub nyoog ntawm ib yam khoom lossis cov xwm txheej. Ob lub ntsiab hom kev sib tham yog txheeb ze thiab tsis muaj tseeb. kwv tij txoj kev sib tham tsuas yog siv los txiav txim seb ib tus qauv laus dua lossis hluas dua li lwm tus.

Ib tug kuj yuav nug, hom kev sib tham dab tsi yog qhov tseeb tshaj plaws? Ib tug ntawm feem ntau dav siv thiab paub zoo meej kev sib tham yog carbon-14 (los yog radiocarbon) sib tham , uas yog siv rau hnub organic seem. Qhov no yog radiometric txheej txheem vim nws yog raws li cov xov tooj cua decay.

Kuj Paub, dab tsi yog 3 txoj hauv kev sib tham pob zeb?

Ua ke nrog cov hauv paus ntsiab lus stratigraphic, radiometric sib tham Cov txheej txheem yog siv nyob rau hauv geochronology los tsim kom tau lub sij hawm geology. Ntawm cov txheej txheem paub zoo tshaj plaws yog radiocarbon dating, poov tshuaj - argon sib tam thiab uranium -kev sib tham.

Cov kws tshawb fawb siv ob hom kev sib tham twg?

Tshooj lus no yuav piav qhia ob txoj kev uas cov kws tshawb fawb siv hnub no mus hnub khoom thiab xwm txheej: txheeb ze sib tham thiab radiocarbon sib tham . Ua ntej muaj cov hnub radiocarbon (thiab thaum tsis muaj cov khoom tsim nyog rau radiocarbon hnub ) cov kws tshawb fawb siv ib qho kev txheeb ze sib tham.

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