Ọ bụ ihe na-agbanwe ihe dị elu nke nwere arụmọrụ dị mma na ọla kọpa.Ọ nwere ike dị elu, ngbanwe, ike ike, ike ọgwụgwụ, obere ihe na-agbanwe agbanwe, nguzogide corrosion, mgbochi iyi, nguzogide oyi, elu eletriki eletrik, na-abụghị magnetik, na enweghị ọkụ ọkụ mgbe ọ na-emetụta ya.usoro...
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