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本实验是对初中物理光具盘演示器的补充,教师在介绍光的折射时,其中有这样的内容,即:“光从水中或别的透明物质射向空
This experiment complements the junior physical physics optical disk demonstrator. When teachers introduce the refraction of light, there is something like this: "Light from the water or other transparent matter to the air