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  • Kuthiwani uma singase sisebenzise kabusha amandla asele kumabhethri alahliwe?Manje ososayensi bayazi ukuthi kanjani

    Amabhethri e-alkaline kanye ne-carbon-zinc avamile kumishini eminingi ezisebenza yona.Nokho, uma ibhethri seliphelile, ngeke lisakwazi ukusetshenziswa futhi liyalahlwa.Kulinganiselwa ukuthi cishe amabhethri ayizigidi eziyizinkulungwane eziyi-15 akhiqizwa futhi adayiswa emhlabeni wonke unyaka ngamunye.Iningi layo liphelela ezindaweni zokulahla imfucuza, kanti ezinye...
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  • I-Outlook yemakethe yebhethri elisindayo

    Imakethe yomhlaba wonke yebhethri ye-zinc carbon ikhula kakhulu futhi izokhula kakhulu eminyakeni embalwa ezayo.Ukusebenzisana kwe-electrochemical phakathi kwe-zinc ne-manganese dioxide kukhiqiza amandla kagesi aqondile ebhethri le-zinc-carbon, okuyibhethri eyisisekelo yeseli eyomile (MnO2).
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  • Yini okufanele (futhi okungafanele uyenze) uma usebenzisa amabhethri?

    Amabhethri asehambe ibanga elide.Ngokuhamba kweminyaka, ubuchwepheshe obuthuthukisiwe kanye nomklamo ongcono kubenze umthombo wamandla ophephe kakhulu futhi osebenzayo.Kodwa-ke, azinangozi ngokuphelele uma ziphathwa ngokungalungile.Ukwazi ukuthi (akumele) wenzeni ngamabhethri ngakho-ke kuyisinyathelo esibalulekile esibheke kubhethri elilungile...
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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...
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  • 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...
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