Chosakaniza Chosangalatsa cha Science Behind America
Mwina sitingadziwe nthawi zonse zomwe zimapangitsa popcorn pop, koma anthu akhala akusangalala ndi mapepala kwa zaka zikwi . Makina amatsenga omwe amati makombero amapangidwa ndi milungu yaying'ono yomwe inali mkati mwa kernel yomwe ikanapsa mtima ikawotchedwa, koma tsopano tikudziwa kuti chifukwa chenicheni chomwe popcorn pops ndi kusakaniza kokondweretsa kwa chemistry ndi physics.
Kernel - Kufufuza Kwambiri
Kuti timvetse chifukwa chake kernel ya popcorn imaphulika mukamapsa mtima, tiyenera kumvetsetsa kumanga ndi kupanga kernel.
Khola lakunja, lowala, lachikasu la chimanga ndi chinsinsi choyamba chimanga. Akamayenda bwino, nkhukuyo imakhala yosasunthika komanso imakhala yovuta kuti ipangidwe ndi zovuta zowonjezera.
Mkati mwa chigoba ndi endosperm. The endosperm ili ndi starch wolimba komanso pang'ono chinyezi (pafupifupi 14%). Monga aliyense amene walumbirira mu chidziwitso chosadziwika amadziwa, asanafike phokoso lokhazikika ndi thanthwe lolimba.
Nyimbo Yopambana
Pamene nkhuni imatenthedwa, kuchepa kwazing'ono kumathamanga mu kernel kumatembenuka kupita ku nthunzi, yomwe imakankhidwira patsogolo pa malo otentha ndi malo oponderezedwa omwe amapangidwa ndi kanyumba. Kutentha kwakukulu kumapangidwira mtunda wolimba, kuwutembenuza kuchoka ku thanthwe lolimba mpaka mawonekedwe ovuta kwambiri.
Pamene kernel imapitirizabe kutenthedwa, ululuwo umatha kupitirira mphamvu ya nkhumba, pomwe phokoso likuphulika. Mpweya wopanikizika mkati mwa kernel umangowonjezereka ndipo umapangitsa kuti wowuma wa gelatinizedwe akhudzidwe.
Pamene mpweya umathawa, kutentha kwa wowuma kumatuluka mofulumira ndipo kumalola kuti kachiwiri kukhazikike. Zotsatira zake ndi nthenda yabwino kwambiri, yofiira.
Kupita Kumalo Otsetsereka
M'magulu onse a phokoso, nthawi zonse pamakhala mazira angapo omwe samawombera kapena amangotseguka popanda kuwuluka. Pali zifukwa zingapo zomwe zingayambitse, koma ochepa omwe akusowekapo maulendo omwe akupezeka pamakondomu amayamba chifukwa.
Chombo cholakwika ndicho chowopsya chachikulu cha pop-pop. Ngati nkhuniyi ili ndi pang'onoting'ono kakang'ono kapena malo ena osokonezeka, kupanikizika sikungamange mkati mwa kernel. Pamene chinyezi mu kernel chiwotcha ndi kutembenukira ku nthunzi, imatuluka pang'onopang'ono kuchokera ku kernel. Mankhwalawa akhoza kukhala osasunthika kapena atagawanika pamaso pa wowuma gelatinizes, kuchititsa kereleni yotseguka koma yogwirizana.
Kutsika kwa chinyezi mu kernel ndi chifukwa chofala cha kulephera pop. Popanda madzi okwanira mu kernel, kupanikizika sikungamange ndipo wowuma sangathe kutulutsa gelatinize. Okonza mapulogalamu mosamala amayimitsa chimanga kuti akwaniritse maso ake ndi kuchuluka kwa chinyezi kuti zikhale bwino kwambiri.
Kutentha kosawonongeka kungayambitsenso kusokoneza. Mbewu imatuluka bwino mu kutentha kouma kamene kamapangidwa ndi mpweya kapena mafuta. Kutentha kotere kumayendetsa kernel ndipo amaipatsa mofanana mofulumira. Kutentha chimanga pang'onopang'ono kapena kutentha komwe kuli kochepa kwambiri sikungapangitse kukakamizidwa kokwanira mkati mwa kernel kuti ipite. Kuwotcha chimanga chosakanikirana kapena pang'onopang'ono kungapangitse nkhuniyo kuti iwonongeke pamalo amodzi asanayambe kutentha kernel, kusiya kernel yotentha komanso yopsereza.