Reflective nto ua los ntawm polished obsidian yog cov qub "daim iav" nyob rau hauv cov ntaub ntawv archaeological, yos rov qab txog 4000 BCE. Thawj cov ntaub ntawv pov thawj ntawm iav raws li cov cuab yeej tu cev hnub rau xyoo pua 5 BCE, hauv cov duab kos duab ntawm cov neeg Greek zoo nkauj ntsia ntawm tes iav (cov duab kos no pom muaj nyob rau hauv cov tais diav qub).
Lawv siv dab tsi ua ntej iav?
Nyob rau hauv ib qho excerpt rau Lapham's Quarterly, Mortimer qhia zaj dab neeg li no: Ua ntej iav tsom iav, qhov zoo tshaj plaws uas koj ua tau yog tooj liab lossis tooj liab, tab sis cov iav no tsuas pom 20 feem pua. ntawm lub teeb thiab tau super kim. Yog li ntawd rau feem ntau cov neeg nyob nruab nrab, lawv tus cwj pwm raug tso tseg rau qhov pom hauv dej.
Daim iav puas muaj nyob hauv Nruab Nrab Hnub nyoog?
Nyob rau nruab nrab hnub nyoog, daim iav tsis tau pom raws li cov khoom siv sib xws. Hloov chaw, lawv yog ib qho qhia txog xwm txheej. Thaum ntxov, daim iav rooj plaub tau pom tias yog cov duab kos duab - tsis yog lub ntsiab lus ntawm kev pom ib qho kev xav. Daim iav rooj plaub muaj ib daim iav encapsulated nyob rau hauv ob lub tiaj tiaj discs.
Thaum twg iav tau dhau los ua hauv tsev?
iav iav tau tsim thawj zaug thaum xyoo pua thib peb AD, thiab muaj ntau heev hauv tebchaws Iziv, Gaul, Lub Tebchaws Yelemees thiab Asia. Txoj kev tsim kho ntawm iav tshuab thaum lub xyoo pua 14th coj mus rau kev tshawb pom ntawm cov iav iav, uas ua rau muaj koob meej ntawm iav iav…
daim iav qub tshaj plaws li cas?
Nrhiav: Qhov ntxov tshaj plawspaub cov iav uas tsim los (kwv yees li 8000 xyoo) tau pom nyob rau hauv Anatolia (sab qab teb nruab nrab niaj hnub Turkey). Cov no tau tsim los ntawm obsidian (volcanic iav), muaj lub ntsej muag convex thiab zoo kawg nkaus kho qhov muag zoo.