実験レシピ　磁石を熱してみよう！
1:47
Added: 2 years ago
From: WAOkagaku
Views: 3,247
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  • 「加熱すると、原子磁石ははげしく運動してしまい、向きを制御し­ていた原子を振り切って、磁区を作るように向きが変わってしまう­。そのため、磁力を失う」だそうです。

    soratobuossan 1 year ago

  • なぜ？！！

    

    123etum 1 year ago

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