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如何用盐水发电
更新时间: 2020-09-16 00:00:00  

1、锌皮一块,长宽适用于选定的玻璃瓶,碳棒一根,百分之四十的盐水;

2、锌皮和碳棒接出引线,电压为1、2V,碳棒为正极,锌皮为负极,分别插入玻璃杯;

3、可以多只串并联,电量降低更换盐水即可,锌皮腐蚀严重后更换即可。

关键词: 何用 盐水 发电

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