20安培電流通過線圈時鐵粉顯示的磁場線，鐵粉，磁場
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20安培電流通過線圈時鐵粉顯示的磁場線，鐵粉，磁場
20安培電流通過線圈時鐵粉顯示的磁場線，鐵粉，磁場此場景展示了一個科學實驗，20安培電流通過線圈時，鐵粉呈現出磁場線的形態，這一宏觀特寫畫面，是電磁學知識的直觀體現，適用于教育領域，展現了科學與技術的創新結合。
- 素材ID：1064754782舉報
- 格式：JPG
- 作者：Watcharapon
- 尺寸：S1000 x 561px · 35 x 19cm · 72dpiM2300 x 1292px · 81 x 45cm · 72dpiL4000 x 2247px · 33 x 19cm · 300dpiF7280 x 4096px · 61 x 34cm · 300dpi
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