Cov teebmeem ntawm cov xim sib txawv ntawm lub teeb ntawm tib neeg lub cev
Cov xim sib txawv ntawm cov spectrum muaj qhov sib txawv ntawm daim tawv nqaij. Nov yog qee cov xim spectrum thiab lawv muaj peev xwm cuam tshuam rau ntawm daim tawv nqaij:
Ultraviolet (UV): Ultraviolet rays muab faib ua UVA, UVB thiab UVC. UVA muaj qhov ntev wavelength thiab tuaj yeem dhau los ntawm iav, thiab feem ntau yog lub luag haujlwm rau kev laus ntawm daim tawv nqaij thiab kev tsim wrinkles. UVB muaj luv luv wavelength thiab tuaj yeem ua rau lub hnub ci thiab hnub ci dermatitis. Nws kuj yog ib qho tseem ceeb hauv kev ua rau mob qog noj ntshav. UVC muaj qhov luv tshaj wavelength, feem ntau yog nqus los ntawm lub ntiaj teb huab cua, thiab muaj kev cuam tshuam me ntsis rau tib neeg lub cev.
Lub teeb xiav: Lub teeb xiav nyob hauv qhov ntau zaus ntawm qhov pom spectrum. Nyob rau hauv xyoo tas los no, vim muaj koob meej ntawm cov khoom siv hluav taws xob, tib neeg raug rau lub teeb xiav tau nce. Ntev ntev raug rau lub teeb xiav tuaj yeem ua rau daim tawv nqaij o, ua rau cov hlwb puas tsuaj, thiab ua kom tawv nqaij tawv. Tsis tas li ntawd, lub teeb xiav kuj tuaj yeem cuam tshuam nrog kev pw tsaug zog thiab cuam tshuam rau daim tawv nqaij rov qab thiab rov tsim dua tshiab.
Lub teeb liab: Lub teeb liab muaj qhov ntev wavelength thiab tuaj yeem nkag mus tob rau hauv daim tawv nqaij. Lub teeb liab yog xav tias yuav txhawb cov ntshav ncig, nce collagen ntau lawm thiab rov tsim dua tshiab ntawm tes, pab txhim kho daim tawv nqaij zoo thiab txo qis wrinkles.
Lub teeb ntsuab: Lub teeb ntsuab nyob rau hauv nruab nrab-yav dav ntawm qhov pom spectrum thiab muaj kev cuam tshuam me ntsis rau ntawm daim tawv nqaij. Txawm li cas los xij, lub teeb ntsuab yog siv los kho qee yam teeb meem ntawm daim tawv nqaij, xws li liab thiab pigmentation. Nws tuaj yeem pab txo qhov mob thiab txhawb cov tawv nqaij soothing thiab kho.
Lub teeb daj: Lub teeb daj kuj yog ib feem ntawm lub teeb pom kev thiab muaj lub teeb ntev dua. Lub teeb daj muaj qhov cuam tshuam me me rau ntawm daim tawv nqaij, tab sis yog siv rau hauv kev kho kom zoo nkauj kom ci xim ntawm daim tawv nqaij thiab txo wrinkles thiab o.
Nws yog ib qho tsim nyog sau cia tias qhov cuam tshuam ntawm cov xim sib txawv hauv cov spectrum ntawm daim tawv nqaij kuj tseem cuam tshuam nrog cov yam xws li lub teeb siv, lub sij hawm raug thiab qhov sib txawv ntawm tus kheej. Tsis tas li ntawd, overexposure rau UV rays tuaj yeem ua rau cov tawv nqaij puas thiab teeb meem kev noj qab haus huv, yog li nws raug nquahu kom siv cov kev tiv thaiv tsim nyog, xws li siv tshuaj pleev thaiv hnub, hnav lub kaus mom thiab looj tsom iav dub, txhawm rau txo qhov cuam tshuam ntawm UV rays.
LED thev naus laus zis tau hloov pauv txoj hauv kev uas peb teeb peb lub tsev thiab kev lag luam. Tsis tsuas yog nws coj lub zog efficiency rau lub teeb pom kev zoo, nws kuj txhim kho qhov zoo ntawm lub teeb, ua rau nws hloov tau mus rau ntau qhov chaw. LED stands rau lub teeb-emitting diode, ib tug semiconductor ntaus ntawv uas emits lub teeb thaum hluav taws xob tam sim no hla nws. LED thev naus laus zis muaj txiaj ntsig zoo dua li cov khoom siv hluav taws xob thiab cov teeb fluorescent. Tab sis yuav ua li cas npaum li cas LEDs?
Ib qho ntawm cov cim tseem ceeb ntawm cov teeb pom kev zoo yog kev siv hluav taws xob. LED thev naus laus zis paub txog nws qhov kev siv hluav taws xob tsawg, ua rau nws yog qhov kev xaiv nrov rau cov teeb pom kev hauv tsev thiab kev lag luam. Qhov tseeb, LED qhov muag teev txuag tau txog li 80% lub zog ntau dua li cov khoom siv hluav taws xob thiab kwv yees li 20-30% ntau dua li cov qij fluorescent. Kev txo qis hauv kev siv hluav taws xob tsis yog tsuas yog txo cov neeg siv khoom siv hluav taws xob xwb tab sis kuj tseem pab txo qis carbon emissions, ua rau LED thev naus laus zis yog qhov kev xaiv teeb pom kev zoo ib puag ncig.
Tag nrho cov nyob rau hauv tag nrho cov, LED technology yog heev npaum nyob rau hauv cov nqe lus ntawm lub zog noj, ntev, lub teeb tso zis thiab controllability. Nws qhov kev siv hluav taws xob tsawg, lub neej ntev, lub teeb pom kev zoo thiab kev ua haujlwm tam sim ntawd ua rau nws xaiv lub teeb pom kev zoo piv rau cov teeb pom kev zoo thiab cov teeb fluorescent. Raws li qhov kev thov rau kev txuag hluav taws xob thiab kev teeb pom kev zoo ib puag ncig txuas ntxiv zuj zus, LED thev naus laus zis yuav tsum tau ua lub luag haujlwm tseem ceeb hauv kev txhim kho lub neej yav tom ntej ntawm teeb pom kev zoo.