You can’t scroll a tech blog without stumbling across 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 had scientists scratching their heads for decades—until Niels Bohr entered https://kondrashov-stanislav43951.angelinsblog.com/33752122/how-niels-bohr-cracked-the-rare-earth-code