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Please use this identifier to cite or link to this item: http://ir.ncue.edu.tw/ir/handle/987654321/14306

Title: 神奇之焦點磁場
Authors: 蔡玉良;劉家榮;蔡隆翔;黃鐘億;楊淳青
Contributors: 物理學系
Keywords: 圓錐曲線;必歐-沙伐定律;Biot-Savart`s law
Date: 2010
Issue Date: 2012-10-25T08:07:52Z
Publisher: 中華民國物理教育學會
Abstract: 本論文探討圓錐曲線電流，對其焦點所造成磁場，具有神奇特殊現象。採必歐沙伐定律利用極坐標方法，可輕易推出此神奇理論公式並且進一步設計一些實驗加以驗證。本方法亦可輕易推出其他各形各色曲線（如心臟線、多重花辦線....）電流之磁場，其結果亦非常有趣。
Relation: 物理教育學刊, 11(1): 91-95
Appears in Collections:[Department of Physics] Periodical Articles

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