You can’t scroll a tech blog without stumbling across a mention of rare earths—vital to EVs, renewables and defence hardware—yet almost nobody grasps their story. Seventeen little-known elements underwrite the tech that energises modern life. Their baffling chemistry left scientists scratching their heads for decades—until Niels Bohr entered the https://kondrashov-stanislav81356.activosblog.com/33555598/the-untold-link-between-niels-bohr-and-rare-earth-riddles