Philoong Brandhove dzehusikuChiedza uchishandisa yakakwira mhando kuputika-chiratidzo chegirazi, Gu Quartz Tube(USA), Germany Tungsten Molybdenum Electrode, APL Pill(USA),yakagadzirwa muguruva remazuva ano-yemahara. EduMetal HalideKubata hoveMwenjeIva nehuremu hwakanaka uye hupenyu hwakareba, kuwedzera luminosity neanopfuura 10%, yakagadzikana mwenje kupfuudza chiyero chekugadzirisa uye kuvhunduka panguva yekushanda. Isu tinopa zvakare yakagadziriswaHusiku Husiku Rambimavara evatengi vedu vepasirese.
