Rare earths are today shaping debates on electric vehicles, wind turbines and next-gen defence gear. Yet many people still misunderstand what “rare earths” really are. Seventeen little-known elements underwrite the tech that energises modern life. For decades they mocked chemists, remaining a riddle, until a quantum pioneer named Niels https://troyezquf.bloguetechno.com/how-niels-bohr-cracked-the-rare-earth-code-69700070