{"type":"product","schema_version":"1.0","item_id":"100571424108","canonical_url":"https://tw.bid.yahoo.com/item/100571424108","title":"釹鐵硼強力磁鐵30mmx20mmx10mm--適合發電機磁鐵實驗！","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-04-30T19:04:49.880Z","current_price":165,"original_price":null,"stock_status":"in_stock","available_quantity":992,"sold_quantity":65,"seller":{"id":"Y6840487626","name":"釹鐵硼強力磁鐵NO.1專賣店","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/dc37a5e2-43bf-4331-b24d-4a0c666b6798.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/398dc761-77cd-4d72-a4e5-e3abfdd58541.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/fc41d08e-d96e-41da-b926-f5fac5f78924.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/fa0f916b-37e6-4efb-87e4-ad50c9a3bf67.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null}],"description":"本賣場只提供貨到付款哦！安全又可靠！\n\n如果有任何問題需要電話詢問，可以參閱關於我的說明哦！\n其實　您可以買到更好的！\n\n這是一款很適合用來進行磁力發電機實驗的釹鐵硼強力磁鐵規格，不只是學生會買來做一些發電實驗，也有不少的客戶會在家裡自己ＤＩＹ，例如用廢棄不用的吊扇就可以結合這種規格的磁鐵來製作發電機，網路上很多人都有示範影片可以看。\n\n- 材料：方形釹鐵硼強力磁鐵\n- 鍍層：鍍鎳\n- 規格：長方形，長度30mm 寛度20mm 厚度10mm\n\n可能很少人會想到原來廢棄吊扇還可以跟強力磁鐵一起製作成這樣的風力發電機，其實網路上很多人都有上傳這類型的教學，有興趣的人可以上網去看看，特別是想省電的人，除了發電機以外，還有利用釹鐵硼磁鐵製作的風扇以及許多的磁生電實驗，很適合對科學有興趣的學生學習，或者對於節電有想法的人也可以試試哦！\n長30mm(3公分)強力磁鐵採購：(長度x寛度x厚度)\n\n30mm x 5mm x 3mm　30mm x 10mm x 2mm\n30mm x 10mm x 3mm　30mm x 10mm x 5mm\n30mm x 20mm x 2mm　30mm x 20mm x 5mm\n30mm x 20mm x 10mm\n\n＜＜關於我＞＞","shipping_methods":[{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"離島配送","fee":0,"currency":"TWD"},{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092078492","category_name":"磁鐵","breadcrumb":[{"id":"3994318","name":"圖書/影音/文具","url":"/tw/%E5%9C%96%E6%9B%B8-%E5%BD%B1%E9%9F%B3-%E6%96%87%E5%85%B7-3994318-category.html"},{"id":"2092073810","name":"文具與事務用品","url":"/tw/%E6%96%87%E5%85%B7%E8%88%87%E4%BA%8B%E5%8B%99%E7%94%A8%E5%93%81-2092073810-category.html"},{"id":"2092078500","name":"事務用品","url":"/tw/%E4%BA%8B%E5%8B%99%E7%94%A8%E5%93%81-2092078500-category.html"},{"id":"2092078492","name":"磁鐵","url":"/tw/%E7%A3%81%E9%90%B5-2092078492-category.html"}],"view_count":0,"watch_count":8}