Kodi suti yobisala imapangidwa ndi zinthu ziti? Chobisala ndi ulusi wa mankhwala opangidwa, osati kokha pa kuwala kooneka kuposa thonje loyambirira, kupenya ndi chifukwa cha utoto wamitundu womwe umalowetsedwa mu mankhwala apadera, zimapangitsa kuti kubisala kwa mphamvu yowunikira ya infrared kufanane ndi malo ozungulira, motero kumakhala ndi mphamvu yotsutsa kubisa ya infrared.
Zovala zobisala zimapangidwa ndi mitundu yobiriwira, yachikasu, tiyi, yakuda ndi mitundu ina, mitundu yoteteza yosasinthasintha ya zovala zobisala. Suti yobisala imafuna kuti mafunde ake owala omwe amawonetsedwa akhale ofanana ndi omwe amawonetsedwa ndi zinthu zozungulira, zomwe sizingosokoneza kuzindikira kwa mdani kokha, komanso kuthana ndi kuzindikira kwa infrared, zomwe zimapangitsa kuti zikhale zovuta kwa mdani kugwira chandamale ndi zida zamakono zodziwira.
Zovala zobisala ndi mtundu woyambira wa zovala zophunzitsira. Zobisala ndi mtundu watsopano wa utoto woteteza womwe uli ndi mitundu yobiriwira, yachikasu, tiyi, yakuda ndi mitundu ina yokhala ndi mapangidwe osasinthasintha. Suti yobisala imafuna kuti mafunde ake owala omwe amawonetsedwa azikhala ofanana ndi omwe amawonetsedwa ndi zinthu zozungulira, zomwe sizingangosokoneza kuzindikira kwa mdani maso okha, komanso kuthana ndi kuzindikira kwa infrared, zomwe zimapangitsa kuti zikhale zovuta kwa mdani kugwira chandamale ndi zida zamakono zozindikira.
Mayunifolomu obisala poyamba ankaoneka ngati obisala, ndipo asilikali a Hitler anayamba kuwagwiritsa ntchito kumapeto kwa nkhondo yachiwiri yapadziko lonse ngati “obisala amitundu itatu”. Pambuyo pake, mayiko ena, motsogozedwa ndi United States, anali ndi “obisala amitundu inayi”.
Nthawi yotumizira: Ogasiti-08-2018