磁力/磁場
顯示所有 17 個結果
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DIY磁懸浮筆 DIY Magnetic Levitation Pen
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DIY電磁感應風扇
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擴音器(電磁感應, 共振)
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水羅盤
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永動筆 （空氣阻力 磁懸浮使筆轉動)
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無線充電器 (電磁感應實驗) DIY Wireless Charging
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磁力穿梭機 (電磁感應實驗)
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磁力遙遙板（磁相吸或相斥作用實現了起伏運動)
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磁懸浮指南針 (感應地球磁場)
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磁懸浮測風儀 (磁鐵同性相斥 風的流動)
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線圈電馬達 (電磁感應實驗)
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DIY磁鐵釣魚
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DIY跳跳蛙磁力玩具
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DIY金屬探測器
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DIY電磁鐵釣魚
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DIY磁懸浮風向標 DIY Magnetic Levitation Wind Vane
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DIY磁力小車 DIY Magnetic Car
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