Video: Ib tug archaeologist underwater ua dab tsi?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Ntxiv nrog rau kev khiav hauj lwm xws li cov cuab yeej siv thev naus laus zis xws li cov cuab yeej ntsuas hluav taws xob, cov archaeologists underwater feem ntau yog lub luag haujlwm rau cov dej num xws li: Kev tuav, tshuaj xyuas, thiab sau cov dej tsis huv. Ua kev tshawb fawb siv cov cav nkoj thiab kev tshwm sim, cov neeg tshawb nrhiav cov nyiaj, thiab cov ntaub ntawv raug cai.
Xav txog qhov no, vim li cas underwater Archaeology tseem ceeb?
Underwater archaeology yog sub-kev qhuab qhia, uas kawm txog cov chaw submerged, artifacts, tib neeg seem thiab toj roob hauv pes. Archaeological cov chaw nyob hauv qab dej yog ib qho tseem ceeb qhov chaw ntawm cov ntaub ntawv keeb kwm. Feem ntau lawv muaj, vim tsis muaj oxygen, cov khoom uas ploj ntawm qhov chaw sib piv ntawm cov av qhuav.
Ib tug kuj yuav nug, ua li cas underwater Archaeology txawv ntawm av Archaeology? Underwater archaeological excavation zoo ib yam li tsoos av archaeology . Peb siv cov cuab yeej zoo sib xws tab sis feem ntau yog cov yas version ntawm cov cuab yeej kom tsis txhob poob rau hauv cov dej ntsev.
Hais txog qhov no, thaum twg underwater Archaeology pib?
Underwater archaeology kuj suav nrog kev txhais cov ntaub ntawv ntawm qhov chaw thiab cov khoom qub, txhawm rau tsim cov ntaub ntawv tshiab ntawm tib neeg tus cwj pwm yav dhau los. Cov hauv paus hniav ntawm kev kawm yog cov hluas, pib tsuas yog thaum ntxov 1960's.
Puas yog Archaeology ua haujlwm zoo?
Raws li cov haujlwm hauv archaeology - feem ntau nyob ntawm kev koom nrog hauv tsev kawm ntawv. Archaeology -raws li ib feem ntawm anthropology - yog a zoo heev kev kawm, tab sis nws tsis yog ib qho kev them nyiaj siab heev hauj lwm tshwj tsis yog tias koj tsom mus rau kev tsim ib txoj hauj lwm mus rau theem ntawd. Archaeology yog kev kawm txog yav dhau los lossis tsis ntev los no tib neeg yav dhau los los ntawm cov khoom seem.
Pom zoo:
Dab tsi yog qhov txawv ntawm ib tug liab giant thiab ib tug supergiant?
Yog li, tsis zoo li cov neeg loj heev, liab supergiants tsuas yog ci, cov hnub qub liab. Nws yog li ntawd tshwm sim hais tias lawv yuav nyob rau hauv tib lub evolutionary lub xeev, tab sis kuj muaj peev xwm hais tias lawv tau tsiv mus nyob rau. Piv txwv li, feem ntau cov hnub qub loj yuav tshwm sim li liab supergiants thaum helium yog fused rau hauv cov pa roj carbon hauv cov tub ntxhais
Dab tsi yog qhov ntev tshaj plaws underwater roob toj roob hauv pes?
Mid-Ocean Ridge
Qhov txawv ntawm qhov loj ntawm ib tug proton thiab qhov loj ntawm ib tug electron yog dab tsi?
Protons thiab neutrons muaj kwv yees li qub, tab sis lawv yog ob qho tib si loj dua li cov hluav taws xob (kwv yees li 2,000 npaug loj li electron). Tus nqi zoo ntawm ib qho proton yog sib npaug hauv qhov loj rau qhov tsis zoo ntawm tus electron
Yuav ua li cas yog ib tug piv txwv ntawm ib tug rational naj npawb uas tsis yog ib tug tag nrho?
Tus lej "rational" yog qhov piv ntawm ob tus lej. Piv txwv li, cov hauv qab no yog cov lej rational, thiab tsis muaj leej twg yog tus lej: 1 / 2. 2 / 3
Yuav ua li cas ib tug geologist yuav qhia tau hais tias ib tug quav yog ib tug syncline thiab anti-line?
Geologic Structures (Part 5) Anticlines yog folds nyob rau hauv uas txhua ib nrab ntawm cov quav dips deb ntawm lub crest. Synclines yog folds nyob rau hauv uas txhua ib nrab ntawm cov quav dips mus rau lub trough ntawm lub quav. Koj tuaj yeem nco qab qhov sib txawv los ntawm kev ceeb toom tias anticlines tsim "A" zoo, thiab synclines tsim hauv qab ntawm "S."