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磁石の上に立てた電池があって、そこに螺旋状の導線をのせると......あら不思議、くるくるくるーと勢いよく回り出す。これを見てさっそく真似をして見たのですが、うまくいきませんでした。線の太さも関係しますかね。何種類か用意して、再チャレンジしてみます。

Posted by Takumi Funada | Oct 15, 2008 12:50 AM
Electronics | Permalink | Comments (0)

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Welcome to the Make:Japan Blog. You'll find all the most up to date happenings in the Maker and Crafts world here.

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