Vadivelu Comedy News
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The solar panel Simba rekugadzira nheyo
Zuva rinopenya pane semiconductor PN junction, richigadzira gomba idzva-electron pair. Pasi pechiito chemagetsi emugetsi wePN, gomba rinoyerera kubva munharaunda yeP kusvika kuN nharaunda, uye electron inoyerera kubva munharaunda yeN kusvika kuP. Kana dunhu rakabatana, ikozvino iri...Verenga zvimwe