Lub dav hlau ntawm ib tug ancient civilization
Lub dav hlau ntawm ib tug ancient civilization

Video: Lub dav hlau ntawm ib tug ancient civilization

Video: Lub dav hlau ntawm ib tug ancient civilization
Video: Teb chaws Suav thiab USA coj los sib piv leej twg heev dua ? China compare to US (Hmong version) 2024, Tej zaum
Anonim

Cov dav hlau Quimbaya (lossis Tolima dav hlau) yog cov khoom siv kub hauv Colombia thiab tsim los ntawm Quimbaya kev vam meej. Hnub tim ntawm 1000 BC thiab 1000 AD, ntau yam khoom yog cov qauv tsim dav hlau niaj hnub thiab suav tias yog cov khoom cuav uas tsis tau piav qhia.

Cov qauv ntsuas 5 mus rau 7.5 cm txhua thiab tau piav qhia hauv cov ntaub ntawv keeb kwm tseem ceeb raws li piav qhia txog noog, lizards, amphibians thiab kab. Muaj ntau ntawm lawv tseem muaj nyob rau hauv lub Tsev khaws puav pheej ntawm Bogota.

Dab tsi ua rau cov qauv dav hlau no zoo kawg nkaus yog tias lawv muaj qhov tseeb aerodynamically. Xyoo 1994, German aeronautical engineers Peter Belting thiab Konrad Lubbers tau tsim cov qauv xov tooj cua loj dua ntawm cov khoom qub no. Lawv tau ua pov thawj tias cov qauv ya nrog ob qho tib si piston lub cav yooj yim nrog lub kiv cua thiab nrog lub dav hlau thrust.

Quimbay RC Dav Hlau Model

Qhov xav tsis thoob qhov tseeb ntawm cov khoom qub no tau tawm tsam, tshwj xeeb tshaj yog thaum koj xav txog tias kev ya davhlau tsis tau paub txog thaum lub davhlau ntawm Wright Brothers xyoo 1903. Yuav ua li cas, yog li, ua ntej Columbian kev vam meej nyob rau hauv 1000 BC tuaj yeem nkag siab txog cov ntsiab lus siab ntawm aerodynamics thiab tis tsim? Tom qab tag nrho, qhov no yog ib qho kev vam meej uas nyuam qhuav tsim muaj peev xwm siv cov cuab yeej tooj liab, tseem nyob hauv cov tsev cib thiab siv cov nplaim hluav taws nyob rau qhov pom kev.

Tsuas muaj ib qho kev piav qhia xwb: lub sij hawm no cov neeg tsim kev loj hlob tau tshwm sim nyob rau hauv lub ntiaj teb, uas tej zaum tsim cov "tis ya tshuab". Quimbai lub dav hlau yog cov qauv me me ntawm cov dav hlau no. Quimbai cov neeg tej zaum ntseeg tias lawv yog tej yam yees siv creatures, thiab cia siab tias me me versions ntawm lawv yuav coj tej yam yees siv hwj chim rau cov tswv ntawm cov golden artifacts. Tej zaum cov "neeg txawv teb chaws" ya mus rau lawv, hla cov teb chaws thiab dej hiav txwv, mus xyuas ntau qhov chaw ntawm lub ntiaj teb, raws li sau tseg hauv ntau phau ntawv qub.

Vimana raws li tus kws kos duab pom

Kuj tseem muaj cov qauv uas cov neeg tsim lub dav hlau qub tsis yog neeg txawv teb chaws los ntawm qhov chaw sab nraud, tab sis tag nrho cov neeg hauv ntiaj teb, keeb kwm los ntawm Atlantis tuag. Feem ntau ntawm cov khoom kub nrhiav tau yog ua los ntawm ib qho hlau ntawm tumbaga nrog 30% tooj liab, zoo ib yam li cov txheej txheem hais los ntawm Plato hauv nws "kev sib tham txog lub Atlantis ploj". Thiab nws muaj peev xwm hais tias "vimanas", cov pilots piav nyob rau hauv ancient Indian phau ntawv "Mahabharata", ya rau lawv.

Pom zoo: