Chifukwa chiyani pali nyali imodzi yokha yakumbuyo?
Pali nkhani yasayansi yokhala ndi nyali imodzi yokha yakumbuyo, yomwe imayikidwa pambali ya dalaivala, kuti galimotoyo ikhale yotetezeka kuyendetsa. Malinga ndi malamulo oyika nyali zamagalimoto, nyali imodzi yakumbuyo iyenera kukhazikitsidwa, pomwe palibe lamulo lovomerezeka pakuyika nyali zakutsogolo. Ngati pali imodzi, nyali yakutsogolo iyenera kukhala iwiri. Pofuna kuwongolera mtengo, zitsanzo zina zotsika zimatha kuletsa nyali yakutsogolo ndikuyika nyali imodzi yokha yakumbuyo. Chifukwa chake, poyerekeza ndi nyali ziwiri zakumbuyo zachifunga, nyali imodzi yakumbuyo imatha kusintha chidwi chagalimoto yakumbuyo. Malo a nyali yakumbuyo yachifunga yoyikidwa ndi ofanana kwambiri ndi nyali ya brake, yomwe ndi yosavuta kusokoneza mitundu iwiri ya nyali zakutsogolo ndikuyambitsa ngozi zachitetezo. Choncho, nyali imodzi yokha ya chifunga ndi chithunzi chabwino cha chitetezo cha galimoto.
