Cov txheej txheem:
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Video: Dab tsi yog cov tshuaj txhuam hniav Egyptian thaum ub?
![Video: Dab tsi yog cov tshuaj txhuam hniav Egyptian thaum ub? Video: Dab tsi yog cov tshuaj txhuam hniav Egyptian thaum ub?](https://i.ytimg.com/vi/_9-40PVJzO0/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Tab sis Cov neeg Iyiv kuj tau pab txhawb qhov kev hloov pauv tshiab rau kev tu hniav, hauv daim ntawv ntawm tshuaj txhuam hniav . Cov khoom xyaw thaum ub suav nrog cov hmoov ntawm hooves hneev, tshauv, hlawv lub qe thiab pumice, uas tej zaum ua rau qhov tsawg dua li ua kom rov zoo thaum sawv ntxov tu hniav kho mob [qhov chaw: Colgate.com].
Tib neeg kuj nug, thawj cov tshuaj txhuam hniav ua los ntawm dab tsi?
Tab sis kev tshawb fawb qhia tias Ancient Egyptians thawj tsim cov tshuaj pleev hniav kom deb li deb tau 3000-5000 BC. Cov tshuaj pleev hniav no suav nrog cov hmoov tshauv los ntawm nyuj hooves, myrrh, lub qe qe, pumice, thiab dej (qhov tseeb " tshuaj txhuam hniav "yog yuav hmoov ntawm thawj , nrog cov dej zaum ntxiv thaum lub sijhawm siv).
Ib sab saum toj no, cov tshuaj Iyiv thaum ub ua los ntawm dab tsi? Cov Ancient Egyptians tau paub siv zib ntab li tshuaj kho mob , thiab kua txiv ntawm pomegranates tau txais txiaj ntsig zoo li ob qho tshuaj tsw qab thiab qab zib. Hauv Ebers Papyrus, muaj ntau dua 800 qhov kev kho; qee qhov yog tshuaj pleev ib ce xws li tshuaj pleev, thiab qhwv, lwm tus tau siv tshuaj qhov ncauj xws li tshuaj thiab qhov ncauj yaug; tseem muaj lwm tus coj
Yooj yim li ntawd, cov neeg Iyiv puag thaum ub txhuam lawv cov hniav los?
Raws li ntev dhau los txog 3000 BC, cov Ancient Egyptians tsim cov txhuam hniav los ntawm cov twigs thiab nplooj rau ntxuav lawv cov hniav . Ib yam li ntawd, lwm cov kab lis kev cai xws li cov neeg Greek, Loos, Arabs thiab Isdias Asmeskas tau ntxuav lawv cov hniav nrog twigs. Cov niaj hnub txhuam hniav tau tsim hauv tebchaws Askiv xyoo 1780.
Dab tsi yog qhov khoom qub uas Egypt tau tsim?
Ancient Egyptian Inventions
- Cov neeg Iyiv txoj kev tsim khoom muaj ntau thiab nws yuav yooj yim dua los teev cov khoom uas lawv tsis tau tsim xws li lub log; tsis tau xav txog hauv lub tebchaws uas txhua tus neeg taug kev hauv dej.
- Cov Pyramids.
- Sau ntawv.
- Papyrus los xij.
- Dub Ink
- Tus Tsov-Kos Plough.
- Sickle.
- Dej.
Pom zoo:
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Ntxuav Dej Huv Koj Tus Neeg Saib Xyuas Hmo Hmo Txhua Lub Hlis Thawj zaug yog los ntawm kev siv cov tshuaj txhuam hniav uas yuav tom khw. Tsuas tso koj tus neeg saib xyuas hmo ntuj tso rau hauv iav lossis lub tais nrog dej thiab tso cai rau lub tshuab ntxhua khaub ncaws kom yaj tag rau hauv dej. Txoj hauv kev thib ob txhawm rau ntxuav koj tus tiv thaiv hmo ntuj yog siv cov kua qaub thiab hydrogen peroxide sib xyaw
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Cov kev tshawb fawb luam tawm hauv ntau phau ntawv kho hniav hais qhia tias UV tshuaj tua kab mob muaj txiaj ntsig zoo rau kev tua cov kab mob thiab kab mob. Hmoov tsis zoo, thaum lawv tuaj yeem txo qis cov kab mob no tawm ntawm koj cov txhuam, UV teeb uas tau tsim tshwj xeeb rau txhuam txhuam yuav tsis tshem tag nrho cov kab mob no
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Txhuam thiab yaug cov hniav txhuam hniav txhua hnub, tab sis tsis yog tshuaj txhuam hniav. Cov tshuaj txhuam hniav txhuam hniav thiab tsim cov iav me me uas cov zaub mov thiab cov quav hniav tuaj yeem tsim tau. Siv txhuam nrog cov txhuam mos mos uas tau tsim tshwj xeeb rau kev ntxuav cov hniav. Tsis txhob siv txhuam txhuam txhuam vim nws tuaj yeem ua puas lossis hnav cov hniav cuav
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Cov yaj muaj 32 cov hniav tas mus li nrog cov qauv kho hniav ntawm 2 (incisors 0/4, premolars 3/3, thiab molars 3/3). Cov hniav txhuam hniav ib ntus tshwm tuaj raws li kwv yees li ib hlis ib zaug txij thaum yug los
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Cov tshuaj yuav yog cov tshuaj uas xav kom kws kho mob sau tseg kom muab faib tawm. Hauv lub txee, cov tshuaj yog cov tshuaj zoo li Advil lossis Tylenol uas koj tsis xav tau kws kho mob sau tseg los yuav. Qhov sib txawv tseem ceeb ntawm ob yog tias koj yuav tsum muaj daim ntawv yuav tshuaj tshuaj yog tias nws yog tshuaj yuav tshuaj