2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Txawm hais tias yog lub hauv paus tseem ceeb ntawm kev siv thev naus laus zis rau ntau xyoo lawm, CRT-based computer saib thiab TV tam sim no zoo li cov thev naus laus zis tuag. … Feem ntau cov high-end CRT ntau lawm tau tso tseg nyob ib ncig ntawm 2010, suav nrog high-end Sony thiab Panasonic cov khoom kab.
Lub TV niaj hnub puas muaj cov kab hluav taws xob cathode?
Ib ob peb lub TV niaj hnub no tso siab rau cov cuab yeej hu ua cathode ray tube, lossis CRT, kom tso tawm lawv cov duab. LCDs thiab plasma zaub yog lwm yam technologies. Nws tseem muaj peev xwm ua tau lub vijtsam TV tawm ntawm ntau txhiab lub teeb pom kev zoo 60-watt!
Dab tsi yog cathode ray raj siv rau niaj hnub no?
Ib lub raj cathode-duab tshav yog ib qho khoom siv uas siv lub teeb hluav taws xob txhawm rau tsim cov duab ntawm lub vijtsam. Cathode-ray tubes, tseem hu ua CRTs, tau siv dav hauv ntau cov khoom siv hluav taws xob xws li cov ntxaij vab tshaus hauv computer, TV teeb, radar cov ntxaij vab tshaus, thiaboscilloscopes siv rau kev tshawb fawb thiab kho mob.
Thaum twg lawv tso cov tub rau hauv TV?
In 2008, LCD panels outsold CRTs thoob ntiaj teb thawj zaug. Sony kaw nws cov chaw tsim khoom kawg rau tib lub xyoo, qhov tseem ceeb tso tseg nws lub npe nrov Trinitron CRT. Los ntawm 2014, txawm tias kev lag luam ruaj khov zoo li Is Nrias teb tau ploj mus, nrog cov tuam txhab hauv zos hloov mus rau cov khoom vaj huam sib luag.
Kuv yuav ua li cas thiaj paub yog tias kuv lub TV muaj lub raj hluav taws xob cathode?
Yog li koj xav paub yog tias koj muaj lub raj TV ua ntej kojhu, muaj ob peb qhov tseem ceeb qhia:
- Yog koj khob pem hauv ntej, nws yog iav tawv. Nws tsis "muab me ntsis" zoo li lub plasma tiaj tus yuav.
- Nws puas muaj qhov tob tob rau nws? Zoo li nws yog lub raj / CRT.
- Puas yog style uas koj tuaj yeem dai ntawm phab ntsa?
Pom zoo:
Puas cathode rays zoo lossis tsis zoo?
Cathode rays taug kev hauv cov kab ncaj thiab nrum duab ntxoov ntxoo. Tsis zoo li lub teeb, txawm li cas los xij, ca-thode rays raug nyiam mus rau lub phaj zoo. Qhov no ua rau qhov xaus tias cov kab hluav taws xob cathode yog tsis zoo them. Puas cathode rays zoo them?
Dab tsi yog qhov tseem ceeb thiab vim li cas nws tseem ceeb los txheeb xyuas koj qhov tseem ceeb?
Qhov tseem ceeb yuav coj koj hauv kev txiav txim siab hauv lub neej thiab ua rau koj taug qab. Qhov tseem ceeb tshaj plaws, qhov tseem ceeb tshaj plaws yuav ua rau koj ntseeg siab hais tias "tsis yog." Lawv pab koj txheeb xyuas qhov xav tau tiag tiag hauv koj lub neej, piv rau lwm tus xav tias tseem ceeb.
Cov carburetor puas tseem siv hauv tsheb?
Cov tuam txhab tsheb feem ntau nres siv cov carburetor thaum xyoo 1980's vim tias cov thev naus laus zis tshiab tau tawm los, xws li cov roj injector, uas ua pov thawj tias muaj txiaj ntsig zoo dua. Tsuas muaj ob peb lub tsheb uas txuas ntxiv muaj cov carburetor, xws li Subaru Justy, mus txog thaum ntxov 1990's.
Vim li cas cov phiaj xwm tseem ceeb siv rau hauv kev siv nyiaj txiag thiab kev kwv yees?
Lub Rooj Milestones yog ib qho tseem ceeb tshaj plaws hauv koj txoj kev npaj ua lag luam. Nws teeb txoj kev npaj rau hauv cov tswv yim, cov ntsiab lus tseem ceeb, nrog cov peev txheej tiag, hnub kawg, thiab kev tswj xyuas lub luag haujlwm. Nws pab koj ua kom pom tseeb thaum koj tab tom sau koj txoj kev npaj ua lag luam, thiab tom qab ntawd, cov lus Milestones thiab cov phiaj xwm-vs.
Puas cathode rays taug kev ncaj?
Cathode rays muaj npe vim tias lawv tau tawm los ntawm qhov tsis zoo electrode, lossis cathode, hauv lub tshuab nqus tsev. … Lawv tiav txoj kab ncaj nraim los ntawm lub raj khoob. Qhov hluav taws xob siv nruab nrab ntawm cov hluav taws xob ua kom cov khoom qis no mus rau qhov siab tshaj.
