Ptt 大爆卦 | 電風扇電流磁效應 - 前往 https://zh-tw.facebook.com/TaiwanPowerCompany/photos/%E9%9B%BB%E7%A3%81%E9%90%B5%E8%B7%9F%E7%A3%81%E9%90%B5%E6%9C%89%E4%BB%80%E9%BA%BC%E4%B8%8D%E5%90%8C%E6%B0%B8%E4%B9%85%E7%A3%81%E9%90%B5%E5%A4%A9%E7%84%B6%E7%9A%84%E6%9C%89%E8%91%97%E7%A3%81%E6%80%A7%E4%BD%86%E7%A3%81%E5%A0%B4%E5%A4%A7%E5%B0%8F%E8%88%87%E7%A3%81%E6%A5%B5%E4%B8%8D%E8%83%BD%E8%A2%AB%E6%94%B9%E8%AE%8A%E9%9B%BB%E7%A3%81%E9%90%B5%E9%80%9A%E9%9B%BB%E6%99%82%E5%85%B7%E6%9C%89%E7%A3%81%E6%80%A7%E4%B8%8D%E9%80%9A%E9%9B%BB%E5%B0%B1%E6%B2%92%E6%9C%89%E7%A3%81%E6%80%A7%E7%A3%81%E6%A5%B5%E8%88%87%E7%A3%81%E5%8A%9B%E4%B9%9F%E8%A2%AB%E6%94%B9%E8%AE%8A%E8%AA%B0%E6%9C%80%E5%85%88%E7%99%BC%E7%8F%BE%E9%9B%BB%E8%88%87%E7%A3%81%E6%9C%89%E9%97%9C%E4%BF%82%E5%91%A2%E5%8E%9F%E4%BE%86%E6%98%AF%E4%B8%B9%E9%BA%A5%E7%89%A9/10159478736990062/

你即將離開本站

並前往https://zh-tw.facebook.com/TaiwanPowerCompany/photos/%E9%9B%BB%E7%A3%81%E9%90%B5%E8%B7%9F%E7%A3%81%E9%90%B5%E6%9C%89%E4%BB%80%E9%BA%BC%E4%B8%8D%E5%90%8C%E6%B0%B8%E4%B9%85%E7%A3%81%E9%90%B5%E5%A4%A9%E7%84%B6%E7%9A%84%E6%9C%89%E8%91%97%E7%A3%81%E6%80%A7%E4%BD%86%E7%A3%81%E5%A0%B4%E5%A4%A7%E5%B0%8F%E8%88%87%E7%A3%81%E6%A5%B5%E4%B8%8D%E8%83%BD%E8%A2%AB%E6%94%B9%E8%AE%8A%E9%9B%BB%E7%A3%81%E9%90%B5%E9%80%9A%E9%9B%BB%E6%99%82%E5%85%B7%E6%9C%89%E7%A3%81%E6%80%A7%E4%B8%8D%E9%80%9A%E9%9B%BB%E5%B0%B1%E6%B2%92%E6%9C%89%E7%A3%81%E6%80%A7%E7%A3%81%E6%A5%B5%E8%88%87%E7%A3%81%E5%8A%9B%E4%B9%9F%E8%A2%AB%E6%94%B9%E8%AE%8A%E8%AA%B0%E6%9C%80%E5%85%88%E7%99%BC%E7%8F%BE%E9%9B%BB%E8%88%87%E7%A3%81%E6%9C%89%E9%97%9C%E4%BF%82%E5%91%A2%E5%8E%9F%E4%BE%86%E6%98%AF%E4%B8%B9%E9%BA%A5%E7%89%A9/10159478736990062/

天然的有著磁性，但磁場大小與磁極不能被改變。【電磁鐵】

原來是丹麥物理學家厄斯特，有天意外發現通有電流⚡的導線，可使附近的磁針偏轉，表示「電」生「磁」，這就是「電流磁效應」，之後英國人斯特金發明了電磁鐵我們 ...

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