[問題] 腳踏車風力發電
投入單車運動約一年多 騎車的時候一定會碰到風 想到若可以利用風力
在腳踏車裝上小風車和發電小馬達 就可以替車燈發電 這樣不用電池也比較環保
不知道這種產品已經有人做嗎? 沒有的話想要著手研究看看 謝謝大家
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推
03/29 08:13, , 1F
03/29 08:13, 1F
推
03/29 08:48, , 2F
03/29 08:48, 2F
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03/29 08:49, , 3F
03/29 08:49, 3F
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03/29 08:49, , 4F
03/29 08:49, 4F
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03/29 09:42, , 5F
03/29 09:42, 5F
推
03/29 10:20, , 6F
03/29 10:20, 6F
推
03/29 10:24, , 7F
03/29 10:24, 7F
推
03/29 11:26, , 8F
03/29 11:26, 8F
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03/29 12:04, , 9F
03/29 12:04, 9F
推
03/29 12:12, , 10F
03/29 12:12, 10F
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03/29 12:12, , 11F
03/29 12:12, 11F
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03/29 12:13, , 12F
03/29 12:13, 12F
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03/29 12:13, , 13F
03/29 12:13, 13F
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03/29 12:14, , 14F
03/29 12:14, 14F
推
03/29 17:32, , 15F
03/29 17:32, 15F
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03/29 17:33, , 16F
03/29 17:33, 16F
推
03/29 19:24, , 17F
03/29 19:24, 17F
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03/29 19:25, , 18F
03/29 19:25, 18F
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03/30 08:52, , 19F
03/30 08:52, 19F
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