{"type":"product","schema_version":"1.0","item_id":"100026587226","canonical_url":"https://tw.bid.yahoo.com/item/100026587226","title":"益智城新館《智高積木/Gigo積木/科學教具/科學玩具/益智玩具》智高Gigo 綠色能源~金屬燃料電池(跑車,吉普車等","subtitle":"若需要多組數量,請先通知另開賣場下標,謝謝您","condition":"全新品","currency":"TWD","observed_at":"2026-07-28T22:53:58.954Z","current_price":1432,"original_price":null,"stock_status":"in_stock","available_quantity":29,"sold_quantity":1,"seller":{"id":"Y4009405507","name":"益智城《0919983669》","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/6c2ad5d4-ce4a-4faa-9cf8-fde64da86029.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/ca3a7f78-3812-4a6e-8dca-28a6f66dcd9d.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/370068a7-62bd-4fa5-a3fe-b5094d05aed7.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"智高Gigo綠色能源~金屬燃料電池\n\n** 22個模型介紹\n\n** 此組為 91個零件\n\n** 內附教學彩色中文說明書(共64頁)\n\n** 適合年齡: 8歲以上\n\n金屬然燃料電池全名稱為「金屬-空氣燃料電池(Metal Air Fuel Cell)」，簡稱MAFC，使用(陽極)，例如鎂、鋁或鋅作為浸沒在電解質的燃料，加上氣體擴散陰極引起直接反應產生電流。我們使用一般的含鹽溶液或海水做為鹽橋電解質。\n\n金屬燃料電池使用一片鎂鋁片，可以持續穩定提約1.4V 300~500mA電流長達20小時以上。串聯二個金屬燃料電池就能約有3V的有效電力供。當使用結束，可以抽出金屬板清洗，裡面生成物是氫氧化鎂白色粉末，常用來做成胃制酸劑使用，對環境無危害性。 \n\n** 模型範例: \n\n花園/計程車/貨車/跑車/全能運動員/休旅車/搗米糕機\n旋轉咖啡杯/吉普車/風車/直升機/魔天輪/螺旋槳飛機\n摩托車/挖土機/旋轉樂園/跳舞音樂盒/雷達站/磨米機\n尾翼螺旋槳飛機/賽車/寄居蟹","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","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":"2092077210","category_name":"其他教具","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":"2092077205","name":"教育用具","url":"/tw/%E6%95%99%E8%82%B2%E7%94%A8%E5%85%B7-2092077205-category.html"},{"id":"2092077210","name":"其他教具","url":"/tw/%E5%85%B6%E4%BB%96%E6%95%99%E5%85%B7-2092077210-category.html"}],"view_count":1,"watch_count":2}