You can’t scroll a tech blog without spotting a mention of rare earths—vital to EVs, renewables and defence hardware—yet almost very few grasps their story. Seventeen little-known elements underwrite the tech that runs modern life. Their baffling chemistry kept scientists scratching their heads for decades—until Niels Bohr intervened. The https://russf641fhi2.blogscribble.com/34699710/how-niels-bohr-cracked-the-rare-earth-code