①左手の3本の指を使った『フレミングの左手の法則』をブラウン管テレビや電子を飛ばす装置を使った実験で解説します!
Fleming’s left-hand rule involves using three fingers on your left hand. Mr. Denjiro's going to perform an experiment with a cathode-ray tube television and a device that shoots electrons to explain this rule to you!