Panso panachepa mwamba wosavuta, anthu anali ndi machuma ndi ndi madzidzi aya aliyense aliyenera kuti akuyankha ndi machuma kapena madzidzi aya. Koma Thomas Edison anayankha mwamba wosavuta wokhaŵa woyamba ndipo woyamba ndi mtengo wa nyumbi mu 1879. Ndipo iyi ndiyo ichepa ndi chifukwa cha kuwanangizira kuti anthu adzakhale ndi machimo yonse pakati ndi kumva buka, kukhazikitsa, ndi kucheza makono.
Ndipo, ndi zimene ndi zakhala ndi mawu? Ndizomubvumira ndi mtundu wosavuta ndi chidiko cha metali chinthu chikhale: chifilamanto. Mwa ndimeyi wokhala ndi mphamvu, ndi mphamvu idayidaya ndi chifilamanto, chifilamanto chimakhala ndi kugula ndi mwendo. Chifilamanto chachitetezeredwe ndiyo chikapanga ndi mwendo ochita ndithu tidziyawo.
Pamenepo ndi zambiri zambiri za mawu aya. Zochepa ndi zotsatira ndi incandescent, ndi zotabwidwe zonse tili zinali ndiye amene tidziyawo kutiyngeka. Pakuti ndiye fluorescent, ndiye zokondana ndi mphamvu ndipo zophunzitsa ndi zotsatira incandescent. Pakati ndiye LED, ndiye zokondana ndi mphamvu olengedwe ndipo zophunzitsa ndi zinenera zovuta zambiri.
DiscussionNote: Amaliza awiri pa data pa October 2023. Kuchepetsa ndi mphamvu achite ndi mphamvu wa mphepo wathu ndipo akufuna mphamvu wa mphamvu wa mphepo. LEDs ndi mphamvu wosavuta olengedwe, ndipo zophunzitsa ndi mphamvu olengedwe ndiye incandescent ndipo zophunzitsa ndi zovuta zambiri.
Ndipo namalume mwa mwamba wosatira, onetsa. Iza ndi kuti uchepereze kutsata mphamvu ya mtsogolo wa mwamba kabwino pa anthu adayika mwamba wofunika ndipo wotsatira mwamba wosavuta. M'mawa osapitse lero lonse limene lilidzakhala mwambaso, ndipo zimenezi ndi zomwe zinali ndi chilengedwe, kodi ndikugawira? Chifukwa cha makondo anga ndi chifukwa cha kukhazikitsa amatsopano anagawira mwamba wosavuta, ayo anayikira kuchepa ndipo akufuna kupita kwa malamu.
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