2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Philae Lander Pom (5/9/2016) Lub chaw ntawm Philae lander tau pom tam sim no. Tsawg tshaj li ib hlis ua ntej qhov kawg ntawm lub hom phiaj, Rosetta lub koob yees duab daws teeb meem tau nthuav tawm Philae lander wedged rau hauv qhov tsaus nti tawg ntawm Comet 67P / Churyumov–Gerasimenko.
Dab tsi tshwm sim rau lub dav hlau Rosetta?
Hnub 30 Cuaj hlis 2016, lub Rosetta spacecraft tau xaus nws lub luag haujlwm los ntawm kev tsaws ntawm lub hnub qub nyob rau hauv nws cheeb tsam Ma'at. Qhov kev sojntsuam tau muaj npe tom qab Rosetta Pob Zeb, ib lub hauv paus ntawm Egyptian keeb kwm uas muaj kev txiav txim siab hauv peb tsab ntawv.
Yuav ua li cas rau Rosetta thiab Philae?
Nyob rau xyoo 2014, nws tau tso tawm los ntawm European Space Agency's Rosetta spacecraft los kov 67P, tab sis tsis yog txhua yam mus raws li kev npaj. Harpoons uas yuav tsum pin nws mus rau lub comet tsis tua, thiab Philae thaws tawm ntawm qhov chaw, ntsia yav dhau los ntawm ntug pob tsuas thiab ploj ntawm qhov pom.
67P Churyumov Gerasimenko tam sim no nyob qhov twg?
Comet 67P/Churyumov-Gerasimenko tam sim no nyob rau hauv lub hnub qub ntawm Taurus.
Peb kawm dab tsi los ntawm Rosetta?
Nyob rau xyoo 2014 thiab 2015, Rosetta pom phosphorus thiab cov organic tebchaw xws li glycine, qhov yooj yim amino acid, nyob rau hauv haze nyob ib ncig ntawm Comet 67P. Qhov kev tshawb pom no qhia tias comets tuaj yeem pab coj lub neej hauv ntiaj teb los ntawm kev cog peb lub ntiaj teb nrog cov ntaub ntawv tsim nyog.
Pom zoo:
Puas tawm ntawm lub dav hlau dav hlau?
"Tawm hauv Dav Hlau" yog ib zaj nkauj sau thiab sau los ntawm tus neeg hu nkauj-songwriter John Denver xyoo 1966, Ameslikas suav nrog nws qhov debut demo kaw John Denver Sings li "Babe Kuv Hate To Go". Nws tau ua ntau daim ntawv luam thiab muab rau lawv ua khoom plig rau Christmas xyoo ntawd.
Nyob hauv dav hlau thiab tawm ntawm lub dav hlau buckling?
Nyob rau hauv dav hlau dabtsi yog khoov lub sij hawm txhais tau hais tias lub phaj khoov nyob rau hauv nws tus kheej lub dav hlau xws li ib tug shear phab ntsa nrog kab rov tav thiab ntsug quab yuam uas yog siv rau nws lub dav hlau thiab yog li tsim nyob rau hauv lub dav hlau khoov lub sij hawm.
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.
