Leej twg ua ntej ua hlau?

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Leej twg ua ntej ua hlau?
Leej twg ua ntej ua hlau?

Video: Leej twg ua ntej ua hlau?

Video: Leej twg ua ntej ua hlau?
Video: leej twg tej ntxhai - Mang Vang [ Official MV ] 2024, Hlis ntuj nqeg
Anonim

Archeologists ntseeg tias hlau tau tshawb pom los ntawm cov neeg Hittites ntawm Egypt thaum ub qhov chaw ntawm 5000 txog 3000 BCE. Thaum lub sij hawm no, lawv hammered lossis pounded cov hlau los tsim cov cuab yeej thiab riam phom.

Hloov thawj zaug nrhiav tau li cas?

Discovery of Iron

Iron twb paub txij thaum ub lawm. Thawj cov hlau siv los ntawm tib neeg zoo li yog los ntawm meteorites … Hauv Mesopotamia (Iraq) muaj pov thawj tib neeg tau smelting hlau nyob ib ncig ntawm 5000 BC. Cov khoom cuav ua los ntawm cov hlau smelted tau pom txij li xyoo 3000 BC hauv Egypt thiab Mesopotamia.

Lub teb chaws twg tsim tau hlau ua ntej?

West Asia. Hauv Mesopotamian xeev ntawm Sumer, Akkad thiab Assyria, thawj zaug siv hlau nce mus txog deb, txog 3000 BC. Ib qho ntawm cov khoom qub tshaj plaws smelted hlau uas paub tias yog ib tug dagger nrog cov hniav hlau pom nyob rau hauv lub qhov ntxa Hattic hauv Anatolia, yos los ntawm 2500 BC.

Thaum twg tau cam khwb cia hlau ua ntej?

Cov Suav tsim cov hlau cam thaum ntxov li xyoo pua 6 bc, thiab nws tau tsim nyob rau hauv Tebchaws Europe los ntawm lub xyoo pua 14th. Nws tau qhia rau Askiv txog 1500; Thawj cov hlau ua haujlwm hauv Asmeskas tau tsim los ntawm James River, Virginia, xyoo 1619.

Yuav ua li cas hlau nyob rau hauv lub hnub nyoog hlau?

Smelting iron

Blacksmiths ua hlau siv charcoal-fired shaft furnaces. Hlau ore tau smelted los tsim ib tug 'bloom' (saib daim duab) uas yog ib tug spongy sib tov ntawm hlau thiab impurities. Lub paj yuav tsum tau ua kom zoo ntxiv los ntawm kev rov ua cua sov thiab rauj.

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