You can’t scroll a tech blog without bumping into a mention of rare earths—vital to EVs, renewables and defence hardware—yet almost very few grasps their story. These 17 elements appear ordinary, but they anchor the technologies we hold daily. Their baffling chemistry left scientists scratching their heads for decades—until https://conneryyvpy.blognody.com/36787818/how-niels-bohr-cracked-the-rare-earth-code