Ihe Usoro Ngwa Eureka nwere ike ịhazi ihe ndị a n'imepụta katọn ndị a na-apịachi apịachi: -Akwụkwọ -Mkpuchi siri ike Ngwa Ihe e ji ebi akwụkwọ Onye na-eme ikpe Ihe eji egbutu mma atọ Ihe njide, ịkwa akwa na ihe e ji akwa saddle Pịa Offset