Vim li cas lub koob yees duab thiaj li kim?

Cov txheej txheem:

Vim li cas lub koob yees duab thiaj li kim?
Vim li cas lub koob yees duab thiaj li kim?

Video: Vim li cas lub koob yees duab thiaj li kim?

Video: Vim li cas lub koob yees duab thiaj li kim?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Hlis ntuj nqeg
Anonim

Hom Telescopes Nws tau lees paub tias yog lub raj ntev uas nce ntev mus txog thaum nws nkag mus rau lub lens. Lub lens no xav tau khoom siv tshwj xeeb , yog vim li cas lawv thiaj li kim. … Reflector telescopes Reflector telescopes Ib lub tsom iav dub (tseem hu ua lub reflector) yog lub tsom iav uas siv ib zaug lossis ib qho sib xyaw ntawm cov iav nkhaus uas cuam tshuam lub teeb thiab tsim ib daim duab… hom optical aberrations, nws yog ib tug tsim uas tso cai rau lub hom phiaj ntawm txoj kab uas hla loj heev. https://en.wikipedia.org › wiki › Reflecting_telescope

Reflecting telescope - Wikipedia

kim feem ntau vim lawv daim iav tuaj yeem loj, thiab yog li yuav tsum tau muab tshem tawm thiab polished.

Kuv yuav siv nyiaj npaum li cas rau lub tsom iav?

Lub koob yees duab zoo tuaj yeem raug nqi txhua qhov chaw ntawm $200 txog $8000 US $. Nyob ntawm seb koj nyuam qhuav pib lossis yog tias koj tab tom nrhiav rau lub tsom iav qhov muag, tus nqi yuav txawv.

Lub koob yees duab kim kim puas tsim nyog?

Tswb lub koob yees duab uas nqi tsawg dua $300 tsis muaj nqis tiag tiag… Lub tsom iav qhov tseem ceeb tshaj plaws yog nws qhov loj, txhais tau tias txoj kab uas hla ntawm nws daim iav loj lossis lub lens. Lub koob yees duab loj dua, lub teeb ntau nws khaws, uas tso cai rau koj pom cov khoom dimmer. Lub koob yees duab nrov thawj zaug yog Dobsonian.

Yuav khoom lub tsom iav dub yog dab tsi?

NASA tus $8.8-billion James Webb Space Telescope, lub ntiaj teb loj tshaj plaws thiab kim tshaj plaws, tau ua tiav qhov kawg ntawm lub tshuab nqus tsev vacuum, ua rau nws cov khoom tshem tawm siv rau hauv qhov chaw.

Vim li cas refractors kim?

Cov khoom siv hluav taws xob zoo yog kim vim tsis muaj kev cuam tshuam hauv lawv cov khoom tsim Lub lens tsis tsuas yog hauv av tab sis kuj polished. Kev sib dhos thiab kev tsim ntawm tes yog qhov tseem ceeb… Raws li Roland, qhov tolearances ntawm lub spacer thickness tsuas yog ob peb microns.

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