Tag: periodic element
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Cobalt is quite the mischievous word. It immediately conjures up the striking blue of fine china, jewellery, and art, like the swirls of Starry Night or swells of the Great Wave Off Kanagawa. But etymologically, cobalt conjures up something, well, not quite so fine: nasty little German goblins. Ancient pigment, modern element Cobalt has been […]more