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如何自制电池
更新时间: 2020-09-16 00:00:00  

制作电池方法:

所需材料:橘子、铜片、锌片,led灯。

步骤如下:

1、将一个橘子削掉三分之一,用手轻轻按压;

2、将铜片和锌片分别连接电线后,再连接一个led灯,分别插入橘子里;

3、这时会发现led灯会有轻微的发亮,即制作完成了一个简易的电池。

关键词: 如何 自制 电池

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