Ikilasi likaDkt Westwood leBanga le-10 leSayensi belifunda i-Reactivity Series kwinsimbi. Ngosizo lukaDkt Feeney, babuka ukusabela okunamandla phakathi i-aluminium powder ne-iron oxide, eshisa kangangokuthi ikhiqize insimbi encibilikisiwe. Ungabona ezinye izithombe zalokhu kusabela okuhle ngezansi.