Expo News
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Amabhethri e-Mercury: kungani ayedumile - futhi avinjelwe
Namuhla, kukhona ukuvinjelwa emhlabeni wonke kwe-mercury kumabhethri.Isilinganiso esihle, uma kubhekwa ubuthi obuphezulu kanye nemiphumela elimazayo emvelweni.Kodwa kungani kwasetshenziswa amabhethri e-mercury kwasekuqaleni?Futhi yimaphi amabhethri "angenawo i-mercury engeziwe" ashintshwa ngendlela efanele?Qhubeka ufunde ukuze uthole okwengeziwe.Kafushane nje...Funda kabanzi -
Amabhethri ane-alkaline VS amabhethri ezinc
Imaphi amabhethri okufanele uwasebenzise ezintweni ezidonsa amanzi kancane njengesilawuli kude se-TV noma iwashi?Futhi yiziphi ezilungele ifoni yakho ye-dect?Ingabe kufanele ukhethe amabhethri e-zinc noma ingabe amaseli e-alkaline angcono?Kodwa yini...Funda kabanzi
