搜索 - 科创

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emmm。。。。我觉得我还可以再抢救一下，看看如何利用最后的48小时，搞出个可以参赛的晶体来。于是就有了这个帖子。一、【设计思路】众所周知，硫酸铜是晶化界最为常用、也是制作难度最低的晶体原料，使用降温...

冰箱，，再加一个斯特林发动机。。。。。。大家想到什么呢？冰箱制冷，比如制造大量的冰块。斯特林发动机一边是冰块的气缸，一边可以用室温的气缸。

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