Thawj pov thawj ntawm flintknapping tuaj rau peb hauv daim ntawv ntawm cov cuab yeej pob zeb Oldowan los ntawm Olduvai Gorge, Tanzania. Cov khoom qub no rov qab mus rau kwv yees li 2.6 lab xyoo dhau los, qhia cov kws tshawb fawb keeb kwm yav dhau los uas tib neeg muaj peev xwm tsim cov cuab yeej, txawm li cas los xij lawv yooj yim.
flint knapping siv rau dab tsi?
Series hauv Ancient Technologies. Flintknapping yog ua los ntawm cov khoom siv pob zeb los yog chipped. Cov thev naus laus zis no tau siv rau lub sijhawm keeb kwm lostsim phom flints thiab hauv lub sijhawm ua ntej ua hmuv thiab dart ntsiab lus, xub taub hau, riam, scrapers, hniav, gravers, perforators, thiab ntau lwm yam cuab yeej.
lo lus flintknapping los ntawm qhov twg?
Lo lus "flintknapping" los ntawm lig 1800s-cov neeg uas ua phom flints rau phom nyob hauv Europe tau hu ua flintknappers. Tib neeg lub peev xwm los tsim cov cuab yeej pob zeb flaked yog nyob ntawm lawv txoj kev nkag siab ntawm qhov tshwm sim ntawm conchoidal fracturing thiab lawv cov kev paub txog cov ntaub ntawv uas tawg li no.
knapping flint txhais li cas?
knapped flint yog dab tsi? Knapped flints yog nodules sib cais kom ua tiav qhov kev ua kom zoo nkauj zoo nkauj dua li cov uas yooj yim tawg, piv txwv li tawg lawm los yog crudely crushed kom txo lawv mus rau ib qho yooj yim loj.
Yuav ua li cas koj thiaj paub yog tias qhov flint tau Knapped?
Ib lub teeb ntawm percussion - qhov no yog lub pob qhov sib npaug ntawm ib qho kawg uas lub pob zeb tau raug ntausdeb ntawm qhov tseem ceeb. Koj tuaj yeem pom cov ripples ntawm qhov chaw no. Retouching on the edges - qhov no yog qhov chaw uas cov cuab yeej tau sharpened los yog blunted siv. Nws zoo li lub flint tau nibbled ntawm ntug.
