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March 12, 2021 12:51 pm GMT

Kitchen knife made from lump of bismuth

Here is the most impractical and beautiful entry so far in the YouTube genre of taking a lump of random old metal and turning it into a kitchen knife. Bismuth (melting point 271.4C) is melted into a block, sawed into the desired knife shape, carefully re-dipped to coat it in a profusion of crystal forms, and then laboriously filed sharp. — Read the rest


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