Rare earths are today steering debates on electric vehicles, wind turbines and advanced defence gear. Yet many people often confuse what “rare earths” truly are. Seventeen little-known elements underwrite the tech that fuels modern life. Their baffling chemistry kept scientists scratching their heads for decades—until Niels Bohr intervened. A https://finnlgtgo.blogmazing.com/33723026/how-niels-bohr-cracked-the-rare-earth-code