Video: Koj puas tuaj yeem muab cellophane hla lub teeb?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Qhov no yog vim cua sov a teeb noob emits. Yog koj yuav tsum tau siv cov xim rau lub teeb noob ncaj qha, cov lus teb yog tsis muaj. Koj siv tsis tau cellophane hloov xim. Cov lus teb zoo dua yog qee yam hu ua teeb pom kev zoo gel lossis xim pob tshab uas ua tau siv rau teeb qhov muag teev.
Yog li ntawd, dab tsi xim ntawm lub teeb kis los ntawm liab cellophane?
Thaum cov cellophane liab, cov khoom siv pob tshab, npog lub teeb nyem lub teeb pom kev tshwm sim liab vim tias cellophane absorbs tag nrho cov wavelengths. dawb lub teeb uas los ntawm lub teeb nyem tshwj tsis yog lub teeb liab wavelength. Qhov wavelength no kis tau los ntawm cellophane ua rau lub teeb pom liab.
Tsis tas li ntawd, puas liab cellophane thaiv xiav lub teeb? Cov cellophane koj siv thaiv tawm xim ntawm teeb uas nws zoo nkaus li, thiab cia tus so los ntawm. Cov liab cellophane blocks tawm lub teeb liab , thiab cia lub teeb xiav dhau.
Raws li txoj cai, kuv puas tuaj yeem pleev xim lub teeb nrog lub cim?
Kos npe tus cwj mem ua feem ntau tsis muaj ciab thiab muaj kev nyab xeeb siv rau teeb qhov muag teev. Tag nrho cov khoom uas yuav evaporate yuav ua yog li kuj sai, yog li tom qab ntawd pib cua sov lub sij hawm lub noob nrog nws xim txheej yuav tsum muaj kev nyab xeeb siv.
Koj puas tuaj yeem hloov xim ntawm LED?
Siv cov ntaub so ntswg los yog ib daim ntawv nyias ib txoj kev hloov xim ntawm LED teeb. Yog koj xav tau ntau xim coj teeb tab sis tag nrho koj muaj nyob hauv tsev yog dawb LEDs, koj hloov tau lawv mus rau ib qho xim koj xav ua raws li cov kauj ruam yooj yim no. Cov khoom koj yuav xav tau yog: cov cim xim.
Pom zoo:
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