2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Nrog nws lub peev xwm ya hla cov yeeb ncuab kab, txawm hais tias kev sib ntaus sib tua lossis kev tshawb nrhiav, lub dav hlau tau ua tiav trench tsov rog tsis siv, thiab kev hloov pauv ntawm kev dav hlau (nrog rau kev txhim kho cov tso tsheb hlau luam) yuav hloov tag nrho txoj kev Europe yuav tawm tsam kev tsov rog tsuas yog ob peb xyoos tom qab.
ob lub dav hlau siv dab tsi?
Biplanes muaj nyob rau hauv tub rog thiab kev lag luam aviation los ntawm Ntiaj Teb Tsov Rog Zaum 1 txog thaum ntxov 1930s, tab sis lub biplane ntau dua maneuverability tsis tuaj yeem cuam tshuam qhov ceev kom zoo dua ntawm lub teeb monoplane. Tom qab Tsov Rog Ntiaj Teb Zaum 2, ob lub dav hlau tsuas yog siv rau lub hom phiaj tshwj xeeb: qoob loo plua plav thiab kev ua si (aerobatic) ya.
Yuav ua li cas rau lub dav hlau hauv ww1?
Thaum pib Tsov Rog Thoob Ntiaj Teb thib ib, dav hlau zoo li B. E. 2 feem ntau yog siv rau kev tshawb nrhiav. Vim qhov xwm txheej zoo li qub ntawm kev sib ntaus sib tua trench, dav hlau tsuas yog txhais tau tias khaws cov ntaub ntawv dhau ntawm cov yeeb ncuab trenches, yog li lawv yog qhov tseem ceeb rau kev tshawb pom qhov twg tus yeeb ncuab nyob thiab lawv tau ua dab tsi.
dav hlau siv li cas thaum ww1?
thawj zaug siv dav hlau hauv Ntiaj Teb Tsov Rog Zaum 1 yog rau kev soj ntsuam. Cov dav hlau yuav ya saum lub tshav rog sib ntaus sib tua thiab txiav txim siab tus yeeb ncuab txoj kev txav thiab txoj hauj lwm.
Thaum twg ob lub dav hlau tau tsim?
Thawj tus neeg tsav nkoj, lub zog tsav dav hlau, tau kawg, tau tshwm sim ntawm no hauv Kitty Hawk, North Carolina ntawm Wright Flyer biplane hauv1903. Thaum lub sij hawm pioneer xyoo ntawm aviation biplanes tau nrov ntau dua li monoplanes.
Pom zoo:
Puas yog cov dab dab dab dab dab dab dab dab dab dab dab dab?
Myth: Ib tug dab tshos tsis yog neeg ncaj ncees yog tiasnws haum yog. Fact: Tu siab, qhov no yog ib lo lus tsis tseeb uas tau raug perpetuated los ntawm aversive trainers. Txawm hais tias haum rau lub caj dab kom zoo khawb rau hauv cov tawv nqaij rhiab nyob ib ncig ntawm lub caj dab, uas ua rau muaj kev puas tsuaj loj rau cov thyroid, esophagus, thiab trachea.
Kev siv lub teeb pom kev dav dav dav dav li cas?
Kev siv lub teeb pom kev dav dav dav dav li cas yog qhov tseeb rau hmo ntuj? Txo lub teeb pom kev sab hauv kom tsawg kawg. Dab tsi yog cockpit teeb? Cockpit teeb tuaj nyob rau hauv ntau yam duab thiab qhov ntau thiab tsawg. High-brightness halogen lossis cov pa taws nyeem cov teeb pom kev tuaj yeem ntsia tau rau hauv lub qab nthab cockpit.
Puas yog lub dav hlau dav hlau ya mus rau hauv qhov chaw?
dav hlau tuaj yeem thiab tau ya mus rau hauv qhov chaw tau ntau dua 50 xyoo - txawm tias tsis zoo li koj pom hauv tshav dav hlau. Qhov ntawd yog vim cov dav hlau ib txwm xav tau huab cua rau ob qho tib si propulsion thiab nqa, thiab qhov chaw yog qhov tseem ceeb ntawm lub tshuab nqus tsev.
Vim li cas siv lub dav hlau dav hlau?
Ib lub dav hlau yog lub hom phiaj dav dav dav dav dav dav dav hlau, siv los hnav cov ntoo kom loj rau kev npaj rau qhov tseeb thiab / lossis ntug kev sib koom ua ke. Nws feem ntau yog thawj lub dav hlau siv rau ntawm cov khoom ntxhib, tab sis rau kev ua haujlwm rougher nws tuaj yeem ua ntej los ntawm lub dav hlau txhuam.
Puas yog cov dav hlau dav hlau siv roj ntau dua?
Kev ua kom muaj zog Turboprops muaj qhov ceev tshaj plaws hauv qab 460 mais ib teev (740 km / h). Qhov no tsawg dua cov dav hlau uas siv los ntawm cov dav hlau loj niaj hnub no, txawm li cas los xij dav hlau kiv cua muaj txiaj ntsig ntau dua.
