Cov txheej txheem:
- Kev mob siab rau yog dab tsi?
- Dab tsi yog zais hauv lub siab tawv Rover?
- Yuav ua li cas thiaj suav tias yog ib qho nyuaj tshaj plaws hauv kev ua siab ntev taug kev?
- Cov cim ntawm kev ua siab ntev Rover yog dab tsi?
Video: Yam khoom tseem ceeb dab tsi yog aboard rover perseverance?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Kev mob siab rau yog NASA Mars rover uas tau tsaws rau lub Ob Hlis 18, 2021. Lub rover yuav tshawb nrhiav lub neej yav dhau los ntawm Mars thiab khaws cov av thiab pob zeb qauv rau yav tom ntej rov qab los rau lub ntiaj teb.
Kev mob siab rau yog dab tsi?
Kev mob siab rau rover yuav nqa xya lub cuab yeej tseem ceeb:
Ib qho lub koob yees duab zoo tshaj plaws nrog lub peev xwm ua duab panoramic thiab stereoscopicthiab muaj peev xwm zoom. Cov cuab yeej tseem tuaj yeem pab cov kws tshawb fawb soj ntsuam cov mineralogy ntawm Martian nto thiab pab nrog kev ua haujlwm rover.
Dab tsi yog zais hauv lub siab tawv Rover?
Nws yog nqa cov cim, mottos, thiab cov khoom uas muaj txij li qhov ua tau zoo mus rau kev ua si- txhua yam ntawm meteorite fragments mus rau chips nqa lub npe ntawm 10.9 lab tus tib neeg. Cov "ntxiv" yog ib feem ntawm kev lig kev cai uas rov qab mus rau qhov chaw thaum ntxov thiab tam sim no hu ua "festooning" hauv NASA lingo.
Yuav ua li cas thiaj suav tias yog ib qho nyuaj tshaj plaws hauv kev ua siab ntev taug kev?
Lub dav hlau tus kheej taw qhia qhovntsej thiaj tsis mob thiab tsaws thaum lub sijhawm ua haujlwm nyuaj uas NASA hu ua " xya feeb ntawm kev ntshai " sawv ua qhov ua tau zoo tshaj plaws thiab nyuaj tshaj plaws hauv cov ntawv sau tseg ntawm robotic spaceflight.
Cov cim ntawm kev ua siab ntev Rover yog dab tsi?
Peb tus ntiv tes me me silicon chips nrog 10.9 lab lub npe stenciled rau lawv tam sim no txuas rau ib lub phaj txhuas mounted ntawm crossbeam ntawm lub rover. Nyob rau tib lub phaj yog ib daim duab laser-etched duab qhia lub ntiaj teb thiab Mars ntawmob sab ntawm peb lub hnub, lub hnub qub uas muab lub teeb rau ob lub ntiaj teb.
Pom zoo:
Cov khoom lag luam tseem ceeb dab tsi yog muab los ntawm conifers?
Conifers muab tag nrho lub ntiaj teb cov ntoo ntoo, cov ntoo loj ntawm thaj chaw sov, thiab txog 45 feem pua ntawm lub ntiaj teb cov ntoo txhua xyoo. Softwoods yeej ib txwm muaj ntau daim ntawv thov dav dav thiab tshwj xeeb . Cov khoom lag luam tseem ceeb dab tsi yog tsim los ntawm lwm cov gymnosperms?
Dab tsi yog cov teeb meem tseem ceeb los ntawm cov neeg tsim khoom kas fes?
Tab sis kev tsim khoom tau nce zuj zus thiab tsis muaj kev cia siab, nrog rau kev hloov pauv huab cua ua rau muaj kev sib tw xws li dej nyab, dej nyab, kab kab, kab mob, av nkos thiab yaig Nrog rau cov kab mob ntxiv. poob nqi kas fes, ntau tus neeg ua liaj ua teb - zoo li Luz Dary - tawm tsam kom ua neej nyob .
Dab tsi yog ob pawg tseem ceeb ntawm cov khoom thiab cov tshuaj tiv thaiv?
Cov tub ntxhais kawm yuav kawm tias cov khoom tuaj yeem raug cais raws li hadrons - baryons thiab mesons- thiab lepton, txhua tus nrog nws cov khoom tiv thaiv, thiab lawv yuav tsum paub tias kev cuam tshuam ntawm cov khoom no tuaj yeem ua tau.
Dab tsi yog qhov tseem ceeb thiab tsis tseem ceeb?
Qhov me dua p-tus nqi, qhov muaj zog pov thawj uas koj yuav tsum tsis lees paub qhov kev xav tsis tseeb. Ib qho p-tus nqi tsawg dua 0.05 (feem ntau ≤ 0.05) yog qhov tseem ceeb. … A p-tus nqi siab dua 0.05 (> 0.05) tsis yogqhov tseem ceeb thiab qhia cov pov thawj muaj zog rau qhov kev xav tsis zoo .
Nyob rau lub sijhawm preindustrial lub luag haujlwm tseem ceeb ntawm kev xa khoom yog dab tsi?
Nyob rau lub sijhawm preindustrial, lub luag haujlwm tseem ceeb ntawm kev xa khoom yog dab tsi? … Dispensaries muab kev kho mob yooj yim rau cov neeg mob hauv tsev kho mob . Lub hom phiaj tseem ceeb ntawm lub tsev noj mov yog dab tsi hauv lub sijhawm preindustrial?
