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發表於:2016-12-26
Theluminousintensityonunitarea.Candela:Unitofluminousintensityofalightsource.Unitofluminousintensityofalightsource.Itcanbeusedtomeasuretheluminousintensity,forwardvoltage...
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發表於:2018-12-17
ThenIsummonedtherainmakerrightafterIaddressedtheluminousstarnotbeforeIcalmedtheelectricforceandthenightgoddess.BeingbrighterthanonemillionSuns,EtaCarinae(thebrighteststar...
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發表於:2017-12-19
Suchluminousefficacyisprobablybeyondthescopeofincandescenttechnology.Fromabovetable,duetothehighluminousefficacyXEDenergy-savinglamps,150wXEDspecialenergy-savinglampcanre...
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發表於:2018-01-16
Theratioofluminousfluxataspecificwavelengthtotheradiantfluxatthesamewavelength.Byimprovingtheopticalencapsulation,theluminousfluxofLEDcanbeimprovedgreatly.Photometersares...
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發表於:2016-11-28
relativeluminousefficiencyspectralluminousefficiencyFeatures:highluminousefficiency,longlife,lightcolor,andsmallfeatures.WiththedevelopmentofLED,theluminousefficiencyandl...
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發表於:2018-02-11
Hereyesareluminous,honest,infinitelydeep.Thisshowisfullofcolourful,luminousdelights.ShesetherselftoadoringMariusassomethingcharming,luminous,andimpossible.Suchluminouseff...