Yog, lub teeb dub yog ib hom teeb ci ultraviolet. Lub teeb dub siv cov hluav taws xob ntev ultraviolet hauv UV-A ntau yam. Qhov sib txawv tseem ceeb ntawm lub teeb dub thiab lwm lub teeb UV yog nyob rau hauv wavelength, kev nyab xeeb, thiab qhov koj tuaj yeem pom. Nov yog qhov sib piv ceev:
Yam |
Lub teeb dub (UV-A) |
Lwm yam UV teeb |
Lub wavelength |
365-400 nm |
100-400 nm |
Daim ntawv thov |
Fluorescence detection, kev lom zem |
Disinfection, tanning |
Pom kev |
Flow violet los yog xiav glow |
Feem ntau pom tsis pom |
Kev Noj Qab Haus Huv & Kev Nyab Xeeb |
Muaj kev nyab xeeb rau kev siv tsis tu ncua |
Yuav tsum ceev faj |
Paub qhov no yuav pab koj xaiv lub teeb zoo rau theem teebmeem, kev nyab xeeb, lossis lwm yam kev siv.
Ntsiab Cai
Lub teeb dub yog ib hom UV teeb. Nws feem ntau muab tawm UVA hluav taws xob. Hom no muaj kev nyab xeeb rau kev siv ib txwm siv dua li lwm hom UV.
Lub teeb dub ua rau cov khoom ci los ntawm cov khoom siv fluorescent zoo siab. Qhov no ua rau lawv zoo rau ob tog, concerts, thiab kos duab qhia.
Xav txog vim li cas koj xav tau lub teeb ua ntej xaiv. Siv lub teeb dub rau qhov pom kev txias. Siv lwm lub teeb UV rau kev tu lossis kho mob.
Nco ntsoov muab kev nyab xeeb ua ntej thaum siv UV teeb. Tiv thaiv koj cov tawv nqaij thiab qhov muag. Qhov no yog qhov tseem ceeb heev nrog lub teeb muaj zog UVB thiab UVC.
LED dub teeb txuag lub zog thiab zoo rau ib puag ncig. Lawv yog cov ntse xaiv rau theem teeb thiab txheej xwm.
Lub teeb dub yog dab tsi?
Cov txheej txheem dub
Tej zaum koj yuav xav tias lub teeb dub txawv li cas. Lub teeb dub yog lub teeb tshwj xeeb. Nws muab lub teeb uv uas koj tsis pom. Thaum koj tig rau, koj pom ib lub paj liab liab ci. Qhov ci ntsa iab no qhia tias lub teeb ua rau hluav taws xob ultraviolet hauv UVA ntau yam. Feem ntau lub teeb dub muaj wavelengths ntawm 365nm txog 395nm. Cov wavelengths no pab ua kom txias txias. Qee yam tshwm sim thiab qhia fluorescence.
Lub wavelength |
Daim ntawv thov |
Xim Xim |
365nm ua |
Kev kuaj pom fluorescence, kuaj cov zis tso zis |
Xiav-dawb |
395nm ua |
Dub lub teeb illumination, theem teebmeem |
Ntshav |
Lub teeb dub ua haujlwm li cas
Lub teeb dub xa tawm uv lub teeb. Lub teeb no cuam tshuam cov khoom nrog fluorescent compounds. Cov khoom no nqus tau lub zog uv. Ces lawv muab lub teeb pom kev. Tias yog vim li cas cov khaub ncaws dawb thiab neon xim ci. Qee cov zaub mov ci thiab. Koj pom qhov no ntawm ob tog thiab concerts. Science labs siv nws thiab. Cov teeb dub pab nrhiav cov stains, kos nyiaj, thiab ua kom pom kev kos duab.
Lub teeb dub hauv theem teeb pom kev zoo
Lub teeb dub yog siv los ua kev lom zem hauv kev ua yeeb yam. Hauv kev ua yeeb yam, lawv pab teeb lub siab. Lawv ua kom muaj zog sawv tawm. Lawv tuaj yeem ua rau tej yam zoo li tej yam yees siv. Costumes thiab props ci ntsa iab ntawm concerts. Party decorations saib ci dua. Nightclubs siv lawv rau kev zoo siab. Nov yog qee txoj hauv kev uas tib neeg siv lub teeb dub:
Theem teeb pom kev zoo tsim: Koj ua kom txias lub teeb thiab duab ntxoov ntxoo.
Concerts thiab shows: Costumes thiab props ci ntsa iab ntawm theem.
Cov ntsiab lus tog: Kho kom zoo nkauj ci nrog cov xim ci.
Artwork teeb pom kev zoo: Cov xim zais pom hauv daim duab.
Sab hauv tsim: Lub tsev tau txais kev zoo nkauj.
GuangDong Yav Tom Ntej Optoelectronics Technology Co., Ltd. muag dub lub teeb fixtures thiab qhov muag teev. Cov no yog tsim rau theem teeb pom kev zoo. Lawv cov khoom pab koj ua kom muaj txiaj ntsig zoo ntawm concerts thiab ob tog.
UV teeb yog dab tsi?
Ultraviolet spectrum
UV teeb yog ib feem ntawm electromagnetic spectrum. Nws pom nyob nruab nrab ntawm lub teeb pom kev thiab X-rays. Cov kws tshawb fawb faib lub teeb ultraviolet ua peb hom los ntawm wavelength. Cov hom no hu ua UVA, UVB, thiab UVC. UVA muaj qhov ntev tshaj plaws wavelength. UVC muaj qhov luv tshaj wavelength. Tag nrho peb hom yog ultraviolet hluav taws xob. Lub teeb dub siv UVA. Hom no muaj kev nyab xeeb tshaj plaws rau kev lom zem thiab theem teebmeem.
Hom |
Wavelength Range (nm) |
UVA |
315-400 Nws |
UVB |
280-315 : kuv |
UVC |
100-280 Nws |
Hom ntawm UV teeb
Muaj peb yam tseem ceeb ntawm lub teeb ultraviolet. Txhua hom muaj nws lub zog thiab siv. UVA teeb pom muaj nyob rau hauv lub teeb dub. UVB teeb pab nrog tanning thiab qee qhov kev kho mob. UVC lub teeb muaj zog heev. Nws ua haujlwm zoo tshaj plaws rau kev ntxuav thiab tua kab mob.
UV teeb hom |
Lub wavelength |
Lub zog txheeb ze |
UV-A |
320-400 nm |
qis zog |
UV-B |
280-320 nm |
lub zog siab dua UV-A, tab sis tsawg dua UV-C |
UV-C |
200-280 nm |
lub zog siab tshaj |
Kev siv hluav taws xob UV
UV teeb yog siv rau ntau qhov chaw thiab ua haujlwm. Nov yog qee txoj hauv kev uas tib neeg siv nws:
Illumination: Factories siv lub teeb ultraviolet rau lub teeb pom kev zoo.
Teeb pom kev zoo: Cov paib tawm thiab tshaj tawm feem ntau siv uv teeb.
Backlighting: Dav hlau thiab spaceships siv uv teeb sab hauv.
UV curing: Ultraviolet lub teeb dries inks thiab txheej ceev.
Tanning: Tanning salons siv uvb lub teeb rau lub hnub cuav.
Phototherapy: Cov kws kho mob siv lub teeb ultraviolet rau cov teeb meem ntawm daim tawv nqaij.
Germicidal: UVC lub teeb tua cov kab mob ntawm qhov chaw thiab hauv dej.
Cov lus qhia txog kev nyab xeeb: Nco ntsoov tiv thaiv koj ob lub qhov muag thiab tawv nqaij los ntawm lub teeb uv muaj zog. UV ntau dhau tuaj yeem ua mob rau koj cov tawv nqaij thiab qhov muag. Nws tuaj yeem ua rau sunburn thiab ua rau cov tawv nqaij muaj hnub nyoog sai. UVC teeb yog qhov txaus ntshai heev. Tsuas yog siv nws nrog kev ruaj ntseg iav.
Koj pom lub teeb ultraviolet nyob rau ntau qhov chaw, zoo li ob tog thiab tsev kho mob. Lub teeb dub yog txoj hauv kev nyab xeeb kom txaus siab rau qhov ci ntsa iab ntawm kev hais kwv txhiaj thiab cov xwm txheej.
Lub teeb dub vs. UV teeb
Qhov sib txawv ntawm UV teeb thiab lub teeb dub
Tej zaum koj yuav nug seb lub teeb uv thiab lub teeb dub tsis zoo ib yam. Ob leeg yog ib feem ntawm ultraviolet spectrum, tab sis lawv muaj kev siv sib txawv. Lub teeb dub yog hom uv lub teeb. Nws muab tawm ntev-yoj ultraviolet rays, feem ntau nyob rau hauv UVA ntau yam. Lwm lub teeb uv tuaj yeem muab cov nthwv dej luv luv, xws li uvb thiab uvc. Cov nthwv dej luv luv no muaj zog ntau dua thiab ua ntau yam sib txawv.
Cov teeb dub feem ntau ua rau UVA, uas ua rau cov khoom ci.
Lwm lub teeb uv, zoo li UVB thiab UVC, tuaj yeem ntxuav qhov chaw lossis pab tshuaj.
Qhov sib txawv tseem ceeb yog qhov wavelength thiab koj siv lawv li cas.
Ntawm no yog ib lub rooj uas qhia tau hais tias lawv cov emission spectra txawv li cas:
Hom Lub Teeb UV |
Wavelength Range (nm) |
Kev piav qhia |
Lub teeb dub (UVA) |
~ 365 |
Muab qhov ntev-yoj UV teeb, feem ntau nyob rau hauv UVA ntau yam. |
Lwm yam UV teeb |
Varies (UVC, UVB, UVA) |
Muaj peev xwm muab tawm ntau yam ntawm nthwv dej, suav nrog luv luv thiab nruab nrab UV teeb. |
Tib neeg tham txog lub teeb dub vs. uv teeb ntau hauv theem teeb pom kev zoo. Cov teeb dub yog siv rau cov teebmeem ci ntsa iab. Lwm lub teeb uv zoo dua rau kev tu lossis kev tshawb fawb.
Wavelengths thiab visibility
Wavelengths pab txiav txim seb koj pom dab tsi ntawm lub teeb. Lub teeb dub muab lub teeb ultraviolet ntawm li 320 txog 400 nm. Lub teeb no tsis pom los ntawm koj ob lub qhov muag, tab sis koj pom lub teeb liab liab ntawm lub teeb. Feem ntau ntawm lub teeb yog muab zais, yog li tej yam uas muaj fluorescent compounds ci nyob rau hauv lub teeb dub.
Lwm lub teeb uv npog qhov loj dua, ntawm 100 txog 400 nm. Qee qhov nthwv dej no, zoo li UVC thiab UVB, yog qhov pom tsis pom. Tsuas yog UVA, uas siv lub teeb dub, ua rau cov khoom ci uas koj tuaj yeem pom.
Hom Lub Teeb |
Wavelength Range (nm) |
Pom kev |
Lub teeb dub |
320-400 Nws |
Tsis pom los ntawm tib neeg lub qhov muag |
UV Teeb |
100-400 |
Muaj ob qho tib si pom thiab tsis pom nthwv dej |
Lub teeb dub vs. uv lub teeb yog qhov tseem ceeb rau cov teebmeem tshwj xeeb. Koj xaiv lub teeb dub rau ob tog, concerts, thiab kos duab vim nws ua rau xim zoo nkauj. Lwm lub teeb uv tsis ua kom cov khoom ci tib yam.
Kev nyab xeeb thiab siv tau
Kev nyab xeeb tseem ceeb thaum koj siv lub teeb ultraviolet. Lub teeb dub muaj kev nyab xeeb dua rau cov neeg feem coob vim lawv siv UVA, uas muaj zog tsawg. Koj tuaj yeem siv lub teeb dub ntawm cov xwm txheej yam tsis muaj kev txhawj xeeb txog kev ua mob rau koj cov tawv nqaij lossis qhov muag. Lwm lub teeb uv, zoo li uvb thiab uvc, xav tau kev saib xyuas ntxiv. UVC tuaj yeem ntxuav qhov chaw, tab sis nws tuaj yeem ua mob rau koj cov tawv nqaij thiab qhov muag.
Cov lus qhia txog kev nyab xeeb: Ib txwm ua raws li cov cai kev nyab xeeb thaum siv lub teeb ultraviolet. Hnav cov iav kev nyab xeeb yog tias koj siv uvb lossis uvc.
Nov yog qee txoj hauv kev uas tib neeg siv lub teeb dub thiab uv lub teeb:
Lub teeb dub pab ua kom muaj kev ci ntsa iab ntawm concerts, tog, thiab festivals.
Koj siv lub teeb dub los nrhiav cov stains, kos nyiaj, thiab nthuav tawm kos duab.
Lwm lub teeb uv yog qhov zoo tshaj plaws rau kev tu, kho dej, thiab kev kho mob.
Lub teeb dub tsis ntxuav cov khoom, yog li tsis txhob siv rau qhov ntawd. Koj tau txais txiaj ntsig zoo tshaj plaws thaum koj xaiv lub teeb ultraviolet zoo rau koj cov kev xav tau.
Tej zaum koj kuj xav xav txog tus nqi thiab lawv ua haujlwm zoo npaum li cas. Cov teeb ci dub, tshwj xeeb tshaj yog cov LED, siv lub zog tsawg dua thiab siv tau ntev dua li qub uv teeb. Qhov no ua rau lawv xaiv zoo rau theem teeb pom kev zoo. Ntawm no yog ib daim ntawv qhia uas qhia cov nqi sib txawv UV teeb rau theem teeb pom kev zoo:
LED dub teeb txuag hluav taws xob ntau dua thiab zoo dua rau lub ntiaj teb. Lawv siv tsawg zog thiab tsis ua mob rau ib puag ncig ntau npaum li qub uv teeb.
Nco ntsoov: Nco ntsoov xav txog kev nyab xeeb thiab ib puag ncig thaum koj xaiv lub teeb rau koj qhov kev tshwm sim lossis qhov chaw.
Vim li cas tej yam ci hauv qab lub teeb dub?
Ultraviolet fluorescence
Ntawm concerts thiab tog, koj pom tej yam ci ntsa iab. Qhov no tshwm sim vim fluorescence. Thaum lub teeb dub ci rau ntawm qee yam khoom, ultraviolet rays tsoo lawv. Cov rays ua rau cov electrons hauv cov khoom zoo siab. Cov electrons no muab lub zog tawm raws li pom lub teeb. Koj tsuas pom lub ci thaum lub teeb dub qhib. Cov tshuaj fluorescent pib thiab nres tam sim ntawd. Yog tias koj tua lub teeb, lub ci yuav nres. Phosphorescence tsis zoo ib yam. Qee cov ntaub ntawv khaws lub zog thiab ci tom qab lub teeb tawm. Qhov ci ntsa iab no tuaj yeem kav ntev li ob peb feeb lossis ntau teev.
Tswv yim: Fluorescence muab ceev, ci los rau cov yeeb yam. Phosphorescence ua rau cov khoom ci ntsa iab ntev dua tom qab qhov yeeb yam xaus.
Cov ntaub ntawv ci ntsa iab txhua hnub
Ntau yam nyob hauv tsev lossis sab nraud ci hauv qab lub teeb dub. Cov khoom no muaj cov tshuaj tshwj xeeb uas ua rau lub teeb ci ultraviolet. Rau theem teeb pom kev zoo, tib neeg siv cov yas, cov xim neon, thiab pleev xim. Cov no pab ua kom txias txias. Koj kuj pom tej yam uas ci ntsa iab hauv qhov ntuj thiab hauv tsev.
Nov yog qee yam khoom uas ci hauv qab lub teeb dub:
Neon-xim acrylic yas
Daim ntawv dawb glows xiav los ntawm cov sib xyaw tshwj xeeb
Kev pleev xim ua kom ci hauv qab UV teeb
Qee cov khoom noj thiab dej haus, xws li txiv tsawb thiab dej tonic
Cov lus hauv qab no teev cov piv txwv ntxiv thiab vim li cas lawv ci:
Yam khoom |
Yog vim li cas rau Glow |
Lub tshuab ntxhua khaub ncaws |
Nws muaj cov brighteners uas coj nyob rau hauv UV teeb thiab muab lub teeb xiav. Qhov no ua rau cov khaub ncaws zoo dua. |
Cov ntsiab lus tseem ceeb |
Muaj dyes uas ci nyob rau hauv UV teeb, tshwj xeeb tshaj yog daj thiab liab. |
Tshuaj txhuam hniav ntxuav hniav dawb |
Nws muaj cov khoom zoo li titanium dioxide uas ci hauv qab UV teeb thiab pab kom hniav dawb. |
Vitamin B-12 ntsiav tshuaj |
Glow daj vim nws cov molecules nyob rau hauv UV teeb. |
Ntawv Nyiaj |
Muaj kev ruaj ntseg threads uas ci hauv qab lub teeb dub kom tsis txhob muaj cov nqi cuav. |
jellyfish |
Qee cov jellyfish ci vim cov proteins. Cov kws tshawb fawb kawm cov no. |
Scorpions |
Feem ntau scorpions ci xiav-ntsuab vim lawv lub plhaub tebchaw. |
Txiv tsawb Peels |
Glow xiav thaum lawv siav vim chlorophyll tawg. Qhov no attracts kab. |
Petroleum Jelly (Vaseline) |
Glow xiav-dawb nyob rau hauv UV teeb vim nws cov hydrocarbons. |
Koj tuaj yeem siv lub teeb dub los ua cov khaub ncaws, khoom siv, thiab cov khoom dai kom zoo nkauj. Stage designers xaiv cov khoom uas zoo rau lub teeb ultraviolet. Fluorescence pab ua rau koj qhov kev lom zem thiab nco tau yooj yim.
Tam sim no koj paub tias lub teeb dub yog ib qho hom UV teeb , tab sis nws siv qhov kev nyab xeeb UVA ntau. Thaum koj xaiv teeb pom kev zoo rau cov xwm txheej lossis koj lub tsev, xav txog cov txiaj ntsig koj xav tau thiab qib kev nyab xeeb xav tau. Hauv theem teeb pom kev zoo, nco ntsoov khaws kev nyab xeeb hauv siab:
Qhia cov neeg ua yeeb yam nrog cov teeb pom kev hauv qhov tsaus ntuj.
Rov ua txhua qhov kev txav hauv lub teeb ua haujlwm ua ntej siv lub teeb dub.
Muab cov looj tsom iav tiv thaiv rau cov tsom iav thiab ceeb toom txhua tus ua ntej siv.
Nrog cov kev xaiv raug, koj tsim cov teebmeem zoo kawg nkaus thiab ua kom txhua tus muaj kev nyab xeeb.
FAQ
Dab tsi yog qhov txawv ntawm lub teeb dub thiab lwm yam UV teeb?
Koj siv lub teeb dub rau glowing teebmeem. Lwm lub teeb UV ua haujlwm zoo tshaj plaws rau kev tua kab mob lossis kev kho mob kom tsis muaj menyuam. Lub teeb dub siv UVA, uas muaj kev nyab xeeb dua. UVB thiab UVC muaj zog dua thiab pab tua kab mob.
Koj puas tuaj yeem siv lub teeb dub rau kev tua kab mob?
Koj tsis tuaj yeem siv lub teeb dub rau kev tua kab mob. Lub teeb dub tsis muaj zog txaus los tua cov kab mob. UVC lub teeb yog qhov kev xaiv zoo tshaj plaws rau kev tua kab mob. Ib txwm siv cov iav kev ruaj ntseg zoo thaum ua haujlwm nrog UVC.
Vim li cas qee yam khoom ci hauv qab lub teeb dub?
Koj pom cov khoom ci vim tias lawv muaj cov tshuaj fluorescent. Lub teeb dub pab koj ntes cov tshuaj fluorescent. Cov tebchaw no nqus UV teeb thiab tso lub teeb pom kev. Koj pom cov nyhuv no hauv theem teeb pom kev zoo thiab kos duab.
Puas yog UV lub teeb muaj kev nyab xeeb rau kev siv hauv tsev?
Koj tuaj yeem siv lub teeb dub yam xyuam xim hauv tsev rau ob tog lossis kho kom zoo nkauj. UVB thiab UVC teeb yuav tsum tau ceev faj. UVC yog siv rau kev kho mob kom tsis muaj menyuam thiab tshuaj tua kab mob. Nco ntsoov tiv thaiv koj cov tawv nqaij thiab qhov muag los ntawm lub teeb muaj zog UV.
Dab tsi yog siv rau UV teeb?
Koj pom lub teeb UV hauv ntau qhov chaw. Nws pab nrog tshuaj tua kab mob, kho mob kom tsis muaj menyuam, thiab tanning. Koj kuj siv nws los xyuas cov tshuaj fluorescent thiab kev lom zem. Lub teeb dub yog nrov rau concerts thiab ob tog.
