Tib neeg thawj zaug pom tias hlau yog meteorites uas poob saum ntuj.Meteorites muaj feem pua ntawm cov hlau (hlau cov ntsiab lus 90.85% hauv cov hlau meteorites), uas yog sib xyaw ntawm hlau, npib tsib xee, thiab cobalt.Muaj ib zaug, archaeologists pom me me axes ua los ntawm meteorite nyob rau hauv ancient tombs.Thaum ntxov li 4,000 xyoo dhau los hauv tebchaws Iziv thaum ub, cov vaj lug kub kev cai dab qhuas muab zais rau hauv lub pyramids ntawm lub thib tsib mus rau thib rau dynasties piav txog lub hnub vajtswv lub zwm txwv yog ua los ntawm hlau.Hlau tau suav tias yog cov hlau tseem ceeb tshaj plaws nrog kev paub tsis meej nyob rau lub sijhawm ntawd, thiab cov neeg Iyiv tsuas yog hu ua hlau "Sky Stone".
Cov hlau siv los ua cov khoom perforated.Muaj qee qhov kev txwv tsawg heev rau cov hlau uas tuaj yeem siv rau hauv cov txheej txheem perforation.Nyob rau hauv thaum ntxov hnub, tus naj npawb ntawm cov hlau tau txwv rau cov uas tuaj yeem nkag tau yooj yim thiab tsim.Nrog rau kev txhim kho thiab lwm yam kev hloov kho thev naus laus zis, cov spectrum ntawm cov hlau tau loj hlob mus rau txhua hom hlau uas tuaj yeem ua rau hauv cov ntawv.
Huijin hlau mesh ua raws li muab peb cov neeg muas zaub nrog lub siab tshaj plaws nthuav hlau, perforated hlau ntawv khoom.Peb cov khoom siv hlau tuaj nrog cov khoom zoo tshaj plaws hauv lub ntiaj teb, ua kom koj lub ntiaj teb cov khoom siv hlau nrog cov txiaj ntsig zoo tshaj plaws.
Yog tias koj txaus siab rau peb cov khoom, thov hu rau peb tam sim.
Post lub sij hawm: Jan-15-2023