Build a family hydroelectric power station for your family, so you don’t have to worry about payi...

Build a family hydroelectric power station for your family, so you don’t have to worry about payi...

乡村手工人

1 год назад

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@lijianing
@lijianing - 10.12.2022 15:43

就问水池里的水怎么补充？是靠人力每天提水灌吗？那效率还不如弄个自行车改装登自行车来靠人力发电。如果另外弄个水泵往池子里抽水，根据能量守恒原理，发电的量一定会小于抽水的用的电量，结果还是得不偿失。

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@yonglinperng5836
@yonglinperng5836 - 10.12.2022 23:46

這不住河邊有源源不絕的水源，就不管用了

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@ELi-db8sg
@ELi-db8sg - 01.03.2023 07:16

效率？如提一吨一立方米水能发多少度？

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