Nezve UV Chiedza
Nguva yekutumira: 09-18-20201. Chekutanga, unonzwisisa here kuti UV chiedza chii? Chii chinoita? UV iri acronym yeUltraviolet Rays, kana kuti ultraviolet mwenje, ine wavelength siyana ye100 kusvika 400 nm, inova masaisai emagetsi pakati peX-ray uye chiedza chinooneka. Izvi zvinoreva kuti chiedza ichi...
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