1:35

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先前買了一些比較強力的磁石
今天嘗試以磁石製作關節
比想像中強力, 十分適合用來製作單軸的關節呢!
I have bought some strong magnets before.
Today I used them to make joints.
The joint is stronger than I expected.
Strong magnets are quite suitable to make 1-dimensional joints!