Ma sola ambiri omwe amaphimba madenga, minda, ndi zipululu masiku ano ali ndi zinthu zomwezi: crystalline silicon.Zinthuzo, zopangidwa kuchokera ku polysilicon yaiwisi yaiwisi, zimawumbidwa kukhala zopyapyala ndikumangidwira mawaya m'maselo adzuwa, zida zomwe zimatembenuza kuwala kwa dzuwa kukhala magetsi.Posachedwapa, amadalira makampani ...
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