One project is trying to use zirconia, a tin byproduct, to create solid oxide fuel cells.

其中一个计划是用锡的副产品氧化锆来生产固态氧燃料电池。

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Keep small baked samples of colours you create and like - write the recipe on the sample and keep in a tin or make a hole in it and thread onto a cord to keep for reference.

留下小的烤好的你喜欢的色彩的软陶作为样品，在样品上写下它的配方，然后把它放进罐子，或者在上面戳个洞，用绳子把他们都穿起来作为以后的参考。

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