Cov teeb meem yog dab tsi thaum siv teeb tiv thaiv qhov muag hauv chav kawm
Tam sim no, teeb meem pom ntawm cov tub ntxhais kawm theem pib thiab theem nrab tau nce zuj zus thiab hnyav dua. Txhawm rau daws qhov teeb meem no, ntau qhov chaw xaiv siv teeb tiv thaiv qhov muag hauv chav kawm. Qhov tseeb, muaj ntau qhov laj thawj uas cuam tshuam rau kev pom ntawm cov tub ntxhais kawm, xws li yam khoom me me, kev zaum tsis raug, thiab saib mus sij hawm ntev ntawm cov khoom siv hluav taws xob. , Tab sis qhov laj thawj tseem ceeb yog qhov tsim teeb ntawm chav kawm tsis tsim nyog txaus. Dab tsi yog teeb meem nrog teeb chav kawm? Cia peb nkag siab ua ke.
1. Ntau lub teeb tshwj xeeb hauv chav kawm siv cov teeb roj fluorescent yooj yim nrog qhov tsis zoo, tus nqi qis, kev siv hluav taws xob ntau, thiab thev naus laus zis nyob ntawm theem ntawm 1980s thiab 1990s.
2. Tsis muaj lub teeb blackboard tshwj xeeb lossis teeb tsa lub teeb blackboard tsis yog tus qauv. Piv txwv li, qhov yooj yim yooj yim fluorescent teeb yog siv los ua lub teeb blackboard. Tsis yog tsuas yog lub teeb pom kev zoo ntawm daim txiag ntoo tsawg, tab sis qhov pom tau tsawg. Cov tub ntxhais kawm kuj tseem tuaj yeem pom lub teeb thaum saib cov ntawv dub. Kev tsom iav ncaj qha tuaj yeem ua rau pom kev qaug zog.
3. Ntau chav kawm tshwj xeeb teeb siv hluav taws xob inductive ballasts, uas muaj teeb meem loj stroboscopic.
4. Feem ntau cov teeb siv siv dai dai, thiab lub kiv cua qab nthab tau teeb tsa saum lub teeb. Thaum lub qab nthab kiv cua thiab lub teeb tau qhib rau tib lub sijhawm, yuav muaj teeb pom kev loj thiab lub teeb tshee.
5. Ntau lub teeb siv lub raj roj fluorescent uas muaj xim kub (6500K) thiab xim txias txias. Lub teeb tsaus heev thiab hnyav.
Hauv kev xaus, teeb meem ntawm chav kawm tshwj xeeb teeb. Qhov tseeb, nrog kev txhim kho txuas ntxiv ntawm kev siv thev naus laus zis, qhov tsis txaus ntawm lub teeb tshwj xeeb qub tau hloov kho tas li. Cov teeb tshwj xeeb tam sim no yuav tsis muaj teeb meem saum toj no, thiab tsuav yog lawv siv thaum tsim tsim nyog, nws yuav tsis ua rau cov tub ntxhais kawm' pom kev qaug zog, uas tuaj yeem txo qis cov tub ntxhais kawm' qhov muag. Yog lawm, thaum koj yuav khoom, koj yuav tsum mus ncig ib ncig thiab yuav cov teeb uas pheej yig thiab zoo.
