Site na njirimara nke nguzogide okpomọkụ dị elu, nguzogide corrosion, nguzogide abrasion na mkpuchi, seramiiki nwere ike ịrụ ọrụ n'ọtụtụ ụdị mmepụta ihe semiconductor nwere ọnọdụ okpomọkụ dị elu, agụụ ma ọ bụ gas na-emebi emebi ruo ogologo oge.