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废平板玻璃到处都可找到,利用它可做不少课堂演示实验和学生小实验,同样可以收到好的效果,以下列举多例,只作简要介绍如下。(一)演示说明毛细现象如图1所示,将两张面积较大的废平板玻片
Waste plate glass can be found everywhere, and it can be used to do a lot of classroom demonstration experiments and student experiments. It can also receive good results. Here are a few examples. Only a brief introduction is given below. (a) Demonstrate the capillary phenomenon as shown in Figure 1.