You can’t scroll a tech blog without bumping into a mention of rare earths—vital to EVs, renewables and defence hardware—yet almost no one grasps their story. Seventeen little-known elements underwrite the tech that fuels modern life. Their baffling chemistry left scientists scratching their heads for decades—until Niels Bohr stepped https://stanislav-dimitrievich-ko58123.liberty-blog.com/34774528/how-niels-bohr-cracked-the-rare-earth-code