"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/dcmotor2.gif' width='400px'/> | <img src='http://science4everyone.net/file/%E5%BC%B5%E9%88%9E%E7%A5%BA/dcmotor2.gif' width='400px'/> | ||
<img src='http://science4everyone.net/file/%E5%BC%B5%E9%88%9E%E7%A5%BA/%E6%96%B0%E5%BB%BA%E6%AA%94%E6%A1%88%202019-12-03%2014.30.02.jpg' width='400px'/> | <img src='http://science4everyone.net/file/%E5%BC%B5%E9%88%9E%E7%A5%BA/%E6%96%B0%E5%BB%BA%E6%AA%94%E6%A1%88%202019-12-03%2014.30.02.jpg' width='400px'/> | ||
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+ | ==探究問題== | ||
+ | |||
+ | <s4e> | ||
+ | pid=365 | ||
+ | show=問題探究 | ||
+ | </s4e> |