Lub teeb twg zoo dua rau chav kawm teeb?
Kev kawm yog ib qho tseem ceeb, yog li kev txhim kho ntawm ntau lub tsev kawm ntawv tau txhim kho tas li. Piv txwv li, rau cov teeb hauv chav kawm, nws yog ib qho tsim nyog yuav tsum xaiv qee lub teeb zoo dua los tiv thaiv qhov muag ntawm cov tub ntxhais kawm. Nws zoo li lub teeb chav kawm LED, uas yog lub teeb zoo heev. Lub diode muaj lub teeb-emitting zog thiab muaj ntau lub zog, uas txhim kho qhov chaw nyeem ntawv. Tshwj xeeb tshaj yog cov teeb pom kev zoo lossis lub teeb txuag hluav taws xob tuaj yeem yeej qee tus kws qhia ntawv thiab cov tub ntxhais kawm. Nyiam.
Tam sim no, cov teeb hauv chav kawm muaj ntau hom thiab hom. Yog li lub teeb twg zoo dua rau peb hauv lub sijhawm ib txwm muaj? Qhov tseeb, LED qhov muag teev tuaj yeem tsim cov txiaj ntsig zoo thiab ua haujlwm. Ua ntej tshaj plaws, txiav txim siab los ntawm nws cov tsos thiab cov duab, nws yog qhov yooj yim, thiab nws zoo li ci heev hauv cov xim. Nyob rau tib lub sijhawm, nws cov khoom siv kuj yog ib qho tshwj xeeb, vim tias nws siv cov khoom siv muaj kev cuam tshuam, uas ncav cuag 85 feem pua ntawm kev siv thaum siv. Nyob rau tib lub sijhawm, nws cov teeb pom kev zoo tuaj yeem cuam tshuam qhov kev ntxhib los mos zoo. Qhov tseem ceeb tshaj plaws yog kom ua tiav qhov ci ntsa iab zoo thaum tsim, uas ua rau lub qhov muag tiv thaiv zoo.
Hom teeb twg zoo dua rau cov teeb hauv chav kawm? LED qhov muag teev yog feem ntau siv tam sim no, uas coj cov txiaj ntsig zoo, thiab tseem ua lub luag haujlwm tiv thaiv lub teeb xiav, yog li tiv thaiv qhov muag ntawm cov tub ntxhais kawm. Tshwj xeeb, nws yog cov khoom siv hluav taws xob tiv taus siab, yog li nws muaj kev nyab xeeb rau kev siv hluav taws xob. Txawm li cas los xij, LED qhov muag teev tam sim no muaj ntau hom thiab hom, yog li muaj ntau chav xaiv los ntawm. Nyob rau hauv lub neej yav tom ntej, cov teeb no yuav muaj keeb kwm kev loj hlob zoo dua thiab coj txoj hauv kev zoo dua rau kev txhim kho.
