Cov ntawv nplaum phosphorescent ua haujlwm li cas?

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Cov ntawv nplaum phosphorescent ua haujlwm li cas?
Cov ntawv nplaum phosphorescent ua haujlwm li cas?

Video: Cov ntawv nplaum phosphorescent ua haujlwm li cas?

Video: Cov ntawv nplaum phosphorescent ua haujlwm li cas?
Video: Y nplaum qhia ntawv hmoob rau cov tub kawm ntawv 2024, Hlis ntuj nqeg
Anonim

Glow sticks ua haujlwm los ntawm chemiluminescence - uas yog, lub teeb raug tso tawm raws li cov khoom siv tshuaj tiv thaiv. Cov khoom uas yuav tsum tau ua kom ci tsis tu ncua nrog me me lossis tsis muaj "them nqi," xws li moos lossis saib tes uas ci tau ntau teev tom qab lub teeb tau raug kaw, ua haujlwm los ntawm radioluminescence.

Cov ntawv nplaum tsaus ua haujlwm li cas?

Lawv ua haujlwm los ntawm tshwm sim hu ua phosphorescence thiab fluorescenceCov khoom siv absorbs zog (feem ntau nyob rau hauv daim ntawv ntawm ib lub teeb xim) thiab tom qab ntawd tso tawm raws li lwm lub teeb xim. … Qhov no tso cai rau lawv ci rau ob peb feeb tom qab lub teeb chav pw raug kaw.

Lub hnub ci hauv qhov tsaus ntuj ua haujlwm ntev npaum li cas?

Thaum nws los txog ntev npaum li cas lub teeb ci tom qab them nyiaj, qhov ntawd kuj nyob ntawm hom. Feem ntau, koj tuaj yeem cia siab tias cov ntawv nplaum yuav ci txog plaub teev. Txawm li cas los xij, qee lub npe yuav nyiam koj, thiab lawv cov ntawv nplaum yuav tuav lawv lub ntsej muag ntev dua 10 teev!

Glow yas ua haujlwm li cas?

Phosphors radiate pom lub teeb tom qab muaj zog thiab xav tau kom pom lub teeb ib pliag ua ntej lawv yuav ci hauv qhov tsaus ntuj. Phosphors maj mam tso lawv lub zog khaws cia rau lub sijhawm.

Vim li cas cov ntawv nplaum ci hauv qhov tsaus ntuj?

Cov ntawv nplaum hnub qub feem ntau siv zinc sulfide, uas muab cov xim ntsuab rau daj daj. Koj puas paub dab tsi muab glow nyob rau hauv lub hnub qub tsaus lawv ci? Cov ntawv nplaum no muaj phosphors kom lawv ci ntsa iab hauv qhov tsaus ntujCov ntawv nplaum hnub qub feem ntau siv zinc sulfide, uas muab cov xim ntsuab rau daj ci.

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