最終更新日：2025/11/21
By drawing the light cone on the spacetime diagram, students can visualize how a flash of light expands over time in special relativity.
正解を見る
By drawing the light cone on the spacetime diagram, students can visualize how a flash of light expands over time in special relativity.
音声機能が動作しない場合はこちらをご確認ください
編集履歴（0）
