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磁石にぶら下げた鉄釘の磁極はどうなっているか?
JSS 科学実験データベース
Apr 3, 2021
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磁石は何にくっつくの?【教科書実験】
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How does an Electric Motor work? (DC Motor)
[100 MIN TAG] New Gen YouTubers Vs. Silk Road!
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【理科】磁石でこすったら?
実験レシピ 2本の磁石の周りにできる砂鉄の模様を調べよう!
What is a Brushless DC Motor?
Level 1 to 100 Impossible Puzzles
Gearless Magnet Bike
How did the Enigma Machine work?
What is an Inductor? How it works.
人工知能を持つ信じられないほどのロボット
【理科】磁石の性質~基本をしっかり~【受験】
Electromagnetic Aircraft Launcher
Tensegrity Explained