Industry, ZON-ʿĀM
Industry, a group of productive enterprises or organizations that produce or supply goods, services, or sources of income. In economics, industries are customarily classified as primary, secondary, and tertiary; secondary industries are further classified as heavy and light.
Industry Encyclopedia Articles By Title
zone melting, any of a group of techniques used to purify an element or a compound or control its composition by......
Al-ʿĀmiriyyah, industrial district of Al-Iskandariyyah (Alexandria) muḥāfaẓah (governorate), northern Egypt. The......