Ibhotile kunye neglasi inokunqumla ngokufanelekileyo imitha ye-ultraviolet, ithintele ukuwohloka kwezinto eziqulethweyo.Umzekelo, ibhiya ibonakaliswe kukukhanya okuluhlaza okwesibhakabhaka okanye okuluhlaza kunye nobude obungaphantsi kwe-550nm kwaye iya kuvelisa ivumba, elaziwa ngokuba yincasa yelanga.Iwayini, isosi kunye nokunye ukutya nazo ziya kuba af...
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