"簡易小馬達" 修訂間的差異
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<img src='http://science4everyone.net/file/%E5%BC%B5%E9%88%9E%E7%A5%BA/1580785651976.jpg' width='700px'/> | <img src='http://science4everyone.net/file/%E5%BC%B5%E9%88%9E%E7%A5%BA/1580785651976.jpg' width='700px'/> | ||
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<videoflash>O-_KuFJTCOQ</videoflash> | <videoflash>O-_KuFJTCOQ</videoflash> | ||
<videoflash>Tpu7a8awlSU</videoflash> | <videoflash>Tpu7a8awlSU</videoflash> | ||
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| + | <img src='http://science4everyone.net/file/%E5%BC%B5%E9%88%9E%E7%A5%BA/dcmotor2.gif' width='700px'/> | ||
===探究問題=== | ===探究問題=== | ||
於 2020年2月4日 (二) 03:53 的修訂
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