白色合板面台
尺寸：300×200×10mm
裝有U型磁鐵1個，開關1個，線圈1卷、接線端子2個，附有導線及插頭1組
Electric motors are used to efficiently convert electrical energy into mechanical energy using a magnet and a coil of wire. This unit demonstrates that conversion. Unit consists of a U shaped magnet, switch, coil, output terminal and a battery hoder mounted on a 300×200× 10mm wooden base.
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