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45cd6dbc48adbc293ea8be021080e06f

45cd6dbc48adbc293ea8be021080e06f 2022-04-22 14:18:07 :: https://hackaday.com/2022/04/20/turning-scrap-copper-into-beautiful-copper-acetate-crystals/ || Turning Scrap Copper Into Beautiful Copper Acetate Crystals | Hackaday