搜索 - 科创

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基本参数：线圈：直径160mmPVC，0.41漆包线3600T 高1.5米（大约180mh 实测）顶环：不锈钢盆一个顶环电容测不出来，没有电桥。功率部分：G4PC50UD*4，电源整流：150A1...

手头有两个irf540，所以焊了一个双声道版本，工作稳定，正常音量听音乐时将电压调到5V，静态工作点调高，功耗可以降到300mW以下。元件不发热。唯一问题是功耗太低的时候，会导致输入的开关电源在低...

当然是没有衍射图案。原理简单来说，必须搞清楚衍射图案量级的问题，作为一个有较大静止质量的alpha粒子，就算速度不快，其德布罗意波长（也有人叫物质波波长）也非常短，你可以算一下，一个100m/s的al...

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