Igwe eserese na-ezo aka ike - njupụta dị elu, na ngwaahịa eserese dị elu (ya bụ, eserese atọ dị elu). A na-akpọ eserese pụrụ iche nke teknụzụ ịpị na-akpọ mara mma. Usoro mmepụta nke eserese bụ iji ụdị akụrụngwa eji akpụ akpụ akpụ ihe eji emepụta ihe site na ịpị ma na-agwọ ha ka ọ mee ya. Omume ya gụnyere ike dị elu, na-enwe nnukwu ihe ọkụkụ, na-eguzogide elu, na-eguzogide nke ngwa na-akpụ akpụ akpụ akpụ akpụ akpụ akpụ akpụ, ụlọ ọrụ nuklia, na ubi ndị ọzọ.
Usoro ịpị ihe ngosi bụ usoro eji eji ngwaahịa emeputa ihe, nke nwere ọtụtụ ngwa, gụnyere:
1. N'ime ubi nke ọla, a na-eji ya eme ihe maka ị smelting na-akpụ, na -echigharị, wdg na ụlọ ọrụ mital. Iji maa atụ, na-ebu ụzọ cruciet, ebu eserese pụrụ iche, wdg.
2. N'ọzara, a na-eji ya eme ka lubrication na akara aka, dị ka akara, akàrà, wdg.
Debanye aha na Akwụkwọ Akụkọ anyị:
Nweta mmelite, ego, pụrụ iche
Onyinye na nnukwu ụgwọ!