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为了增加中师物理教材(1988年版)第二册第195页“观察离子运动”实验的可见度,可将实验装置如下设计。 如附图所示:在玻璃皿中放入适量的硫酸
In order to increase the visibility of the “observe ion motion” experiment in Book 2 of the Physics of the Normal Division (1988 edition), Volume 2, the experimental setup can be designed as follows. As shown in the figure: Place appropriate amount of sulfuric acid in a glass dish