A al'adance, mutane sukan yi amfani da bakelite, lantarki, nailan, robobi, roba, yumbu da sauran kayan kariya a matsayin kayan lantarki na matrix wanda ake kira bakelite kayan lantarki tare.Ita ce mai haɗa wutar lantarki da babu makawa a tsakanin na'urar...
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