Litaba tsa Indasteri
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Khatiso ea UV ke eng
Khatiso ea UV ke mofuta oa khatiso ea dijithale e sebelisang mabone a ultra-violet ho omisa kapa ho phekola enke ha e ntse e hatisoa. Ha printa e ntse e aba enke holim'a thepa (e bitsoang "substrate"), mabone a entsoeng ka ho khetheha a UV a latela haufi-ufi, a phekola - kapa a omisa - enke e...Bala haholoanyane