Neodymium=النيوديميوم

Neodymium=النيوديميوم WIKIPEDIA Neodymium Nd Greek νέος δίδυμος (neos didymos) new twin descriptive Derived from Greek "νέος διδύμος" (neos didymos), which means "new twin", because didymium separated into praseodymium and neodymium, when they emitted salts of different colors.[35] Neodymium is a chemical element with the symbol Nd and atomic number 60