
ماذا تعرف عن النيوبيوم? This metal is used in several industries for specialized applications and has no effective substitutes. Niobium is needed for the manufacturing of cars, ships, buildings, أجهزة الكمبيوتر, superconducting magnets, high-tech devices and more. The need for it keeps rising in these modern times. هكذا قال, it’s not exactly ubiquitous when… اقرأ المزيد »