Yuav ua li cas yog shadoof? Nws los qhovtwg los?

Feem ntau ntawm cov txawv teb chaws tej lus no npe hu rau peb ntawm cov nplooj ntawv ntawm cov phau ntawv, nyob rau cov tshooj TV hauv, nyob rau hauv saib ntawm lawv tus kheej computers. Qhov tseem ceeb ntawm tej yam ntsiab lus uas yuav tsis tau to taub tag nrho, tshwj xeeb tshaj yog yog hais tias peb yuav tau tham txog ancient lub sij hawm thiab haiv neeg uas tau muaj nyob rau hauv lub ntiaj chaw rau ob peb txhiab xyoo ua ntej peb tuaj txog. Muaj ntau mysteries - los ntawm lub pyramids mus rau lub scientific discoveries - tshuav peb lub ntiaj teb no ntawm ancient Egypt. Ib tug ntawm lawv hais txog nrog txawv txawv lug, lub npe hu ua "shadoof". Qhov ntawd yog shadoof, rau cov uas nws twb npaj thiab yuav ua li cas nws twb siv nyob rau hauv ancient Egypt, nws yog hais nyob rau hauv cov ntawv nyeem.

Lub advent ntawm irrigation chaw

Tus thawj lub xeev formations sawv nyob rau hauv uas lub sij hawm ntawm tib neeg txoj kev loj hlob, thaum cov neeg uas txav deb ntawm kev yos hav zoov thiab sib sau ua ke, thiab mus tshaj mus rau ib tug tswm ua liaj ua teb. Rau txhuav ntawm nraum yuav tsum tau ib lub koom haum dag zog ntawm pua pua ntawm cov neeg.

Ib tug loj npaum li cas ntawm dej tej hauj lwm yuav tsum tau muab nqa tawm tsuas yog nyob hauv ib lub xeev nrog ib tug muaj zog lub xeev hwj chim, muaj ib tug kom meej meej tseg chaw uas zoo heev thiab ib tug loj ua liaj ua teb sector nyob rau hauv nws tus kheej economic qauv. Ib tug ntawm cov teb chaws yog Ancient tim lyiv teb chaws.

Iyiv invention

Iyiv zaum tau lub npe hu rau amazing inventions rau ib ntev lub sij hawm ua ntej nws lub sij hawm. Piv txwv li, tag nrho cov paub burial lug ntawm lub pharaohs ua rau technologies uas zoo zoo kawg txawm rau peb lub sij hawm, tib lub txhiaj txhais yog lwm ancient qauv. Qhov ntawd yog shadoof, piav nyob rau hauv kom meej nyob rau hauv lub extant papyri ntawm lawv pav qhov ancient historians thiab mus ncig tebchaws. Yuav kom contemporaries, los rau tim lyiv teb chaws los ntawm lwm lub tebchaws, xws li ib tug kev tsim kho tau misunderstood thiab xav tsis thoob.

hauj lwm shadoof

Tej shadoof tau txais kev pab raws li zoo. Nws procured rau lub inhabitants ntawm lub chaw ntug hiav zos thiab lub zos ntawm cov dej tshiab. Txawm lo lus "shadoof" yog feem ntau txhais raws li ib tug "zoo" Tab sis cov tsos ntawm cov qauv no xav zoo li lub catapult. Qhov ntev caj npab yog mounted rau ib lub hauvpaus khov. By free kawg nws txuas npliag thoob, uas ntawm pivoting mechanism poob mus rau hauv cov dej. Qib ua los ntawm cov ntoo hard pob zeb yuav tsum to taub thiab down, nqus ib tug ceev Nile dej, thiab yuav nyob rau lub puam uas muaj nws lub peev xwm. Nyob rau lwm cov tes mus rau ib tug counterweight fastened sandbag los yog hnyav pob zeb. Yog li ntawd, cov Iyi yuav nce cov dej tshiab, tsis thov rau qhov no loj lub cev dag zog.

chaw tsim

Lub simplicity thiab yooj yim ntawm no txoj kev rau cov dej tshiab tau sai sai menyuam los ntawm cov neeg mus, piav txog cov yam ntxwv ntawm ancient Egypt. Qhov ntawd yog shadoof, sai sai kawm nyob sib ze haiv neeg. Tam sim no tsim muaj yog dav kis tau deb tshaj tus ciam teb ntawm lub teb chaws nyob rau hauv uas nws tau tsim, xws dej siv nyob rau hauv ancient cov teb chaws Europe thiab Asia nyob rau hauv thawj lub xeev. Qhov ntawd yog shadoof paub txawm peb pog koob yawg koob Slavs. Nrov zoo "Crane" yog ib tug ntau zoo li nws ancient counterpart.