Ukufakwa Kwesakhiwo Somcimbi Isicwangciso soyilo: Sebenzisa iphepha nendawo yokunyamalala ukudala amava esithuba ahlukeneyo anomdla. ngaphambili, amava okubonakalayo ahlukeneyo okwandisa nokucinezela esecaleni, umgca ukudala umgca wesibhakabhaka onomdla ngasemva, ukunxulumana nobomi obuluhlaza Inkcazo yoyilo: Funda kwibunjalo bejiyometri yekristale ukudala isakheko esineemillinganiselo emininzi. Esi sakheko sakhiwe ngechaphaza, umgca nomphezulu kwaye sidale umdla wesithuba wokwandisa nokucinezela. Isithuba esiseleyo siba yindawo edadayo yokukhanya kwelanga.