Kuponyera sera kosapanga dzimbiri kwa Gawo la Makina
Mafotokozedwe Akatundu
Njira yotayika ya sera, wotchedwansocire-perdue, njira yazitsulokuponyera komwe chitsulo chosungunuka chimatsanuliridwa mu ankhunguzomwe zidapangidwa ndi aserachitsanzo.Chikombolechi chikapangidwa, phula lakelo limasungunuka ndi kutha.Pakatikati pa dzenje amatha kuchitika pokhazikitsa maziko oletsa kutentha omwe amalepheretsa chitsulo chosungunula kuti zisadzaze nkhungu.Zodziwika ku kontinenti iliyonse kupatula Australia, njira yotayika ya sera idayamba mu 3rd millenniumBCndipo wakhala akusintha pang'ono kuyambira pamenepo.
Kuponya adongomodel mumkuwa, nkhungu imapangidwa kuchokera ku chitsanzocho, ndipo mkati mwa nkhungu yoipayi imapukutidwa ndi sera yosungunuka mpaka makulidwe ofunikira a mkuwa womaliza.Pambuyo pochotsa nkhungu, chipolopolo cha sera chimadzazidwa ndi kusakaniza kosagwira kutentha.Machubu a sera, omwe amapereka njira zothira mkuwa poponya komanso polowera mpweya woipa womwe umapangidwa panthawiyi, amayikidwa kunja kwa chigoba cha sera, chomwe chingathe kutsatiridwa kapena kusinthidwa ndi wojambula.Zikhomo zachitsulo zimamenyedwera mkati mwa chipolopolo kuti chitetezeke.Kenako, okonzeka sera chipolopolo kwathunthu yokutidwa mu zigawo za kutentha zosagwirapulasitala, ndipo zonsezo zimapindika ndikuziika mu uvuni.Potentha, pulasitala imauma ndipo sera imatuluka kudzera m'machubu opangidwa ndi machubu a sera.Kenako nkhungu ya pulasitalayo imapakidwa mumchenga, ndipo mkuwa wosungunulawo amathiridwa m’ngalandezo, kudzaza malo osiyidwa ndi sera.Kukazizira, pulasitala wakunja ndi pachimake zimachotsedwa, ndipo mkuwa ukhoza kumalizidwa.
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