Thaum nws los txog rau tsom iav tsom iav tsis muaj tsom iav, ntau tus neeg yuav tsis paub tias lub tsom iav dub yog dab tsi?
Lub tsom iav raj tsom iav tsis muaj tsom iav yog qhov hloov kho tshiab raws li lub hauv paus ntawm lub koob yees duab ib txwm siv, uas yog kev hloov pauv thev naus laus zis tiav. Rau cov tsom iav ib txwm siv, vim lawv cov khoom siv yooj yim, cov qauv tsim thiab kev siv tshuab tsis zoo, thiab cov nqi tsim khoom tsawg, ntau tus paub zoo thiab tsis paub manufacturers tau pib tsim thiab tsim los ntawm lawv tus kheej. Los yog ntau cov tuam txhab tsis muaj teeb meem, pib ncaj qha OEM ntau lawm, thiab tom qab ntawd ntim lawv, shoddy, thiab muag ntawm tus nqi siab. Cov khoom siv tsom iav zoo li no muaj ib qho qauv thiab qis qis, uas tau ua rau muaj kev kub ntxhov nyob rau hauv lub lag luam tsom iav ntev thiab tsis tuaj yeem txhim kho kom zoo rau lub sijhawm ntev. Txog rau thaum muaj kev hloov tshiab tshiab hauv kev siv tshuab tsom-iav, qhov sib npaug ntawm lub lag luam tsom iav tau tawg, thiab qhov muaj zog muaj zog thiab cov tsis muaj zog. Ntau thiab ntau lub tuam txhab high-tech tau siv high-precision technology rau kev tsim thiab kev loj hlob ntawm telescopes. Rau cov neeg siv khoom zoo tib yam, nws yog qhov tsis xav tsis thoob yog qhov zoo rau cov txiaj ntsig hauv lub tebchaws thiab cov neeg uas lawv tuaj yeem siv cov khoom siv ntse, siab dua, thiab cov khoom siv zoo dua.
Qhov tseem ceeb tshaj plaws ntawm lub tsom iav raj tsom iav yog lo lus" tsom-dawb". Lub tshuab tsom-free yog thawj zaug siv hauv cov koob yees duab digital thiab lwm yam, thiab nyob rau xyoo tas los no, nws tau maj mam siv rau hauv telescopes thiab lwm qhov chaw. Tsom-tsis siv tshuab yog qhov tseem ceeb tshaj plaws txhais tau tias txhawm rau txhim kho cov khoom raug hauv cov cuab yeej precision thiab cov khoom siv thev naus laus zis, thiab nws muaj qhov tseem ceeb ntawm trans-epoch. Qhov tseem ceeb ntawm qhov kev xav tau ntawm qhov tsis pom tseeb yog kom kho qhov ua kom pom tseeb thiab theem los ntawm cov txheej txheem sab hauv, thiab tau txais cov duab siab txhais tau sai. Kev tsom xam yog hais txog kev kho raws li qhov kho qhov muag axis, thiab qib theem yog hais txog kev kho qhov ntsug nrug ntawm lub dav hlau duab thiab lub qhov muag axis. Lub kaw lus tsis pom zoo feem ntau yog tsim los ntawm cov khoom siv kho qhov muag, cov khoom siv hluav taws xob hloov pauv hluav taws xob, kev faib cov duab, kev tswj hwm grey thiab kev hloov kho, lej lej, cov khoom siv hluav taws xob thiab lwm yam khoom siv. Cov qauv yog qhov nyuaj, thiab cov nqi tsim khoom feem ntau yog ntau dua ob npaug ntawm cov tsom iav ib txwm siv.
