You know the problem. You are ready to melt some metal in your microwave oven, and you don’t have any crucibles. Not to worry. [Shake the Future] will show you how to make your own. All you need ...

"Crucible makers were not aware of mullite, but they mastered a very successful recipe, and that's why they kept it constant, and secret, for centuries." Professor Ian Freestone, Cardiff School of ...