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March 12, 2021 12:51 pm GMT
Original Link: https://boingboing.net/2021/03/12/kitchen-knife-made-from-lump-of-bismuth.html?utm_source=rss&utm_medium=rss&utm_campaign=kitchen-knife-made-from-lump
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
Original Link: https://boingboing.net/2021/03/12/kitchen-knife-made-from-lump-of-bismuth.html?utm_source=rss&utm_medium=rss&utm_campaign=kitchen-knife-made-from-lump
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