搜索 - 科创

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第一级用MAX4477是因为在美信官网上有个用4477做X-ray探测器的例子，当时买了一些，就沿用了。链接：GAMMA-PHOTON RADIATION DETECTOR烟感的源是在一个小片片上镀的...

电解过程中会看到正极产生较多气体，其成分为O2和水蒸气，负极周边看到有个小白球，那就是金属钠，由于有水分和水蒸汽存在，出现爆燃现象。电解电流约6-10Amp，铜电极消耗不大。坩埚冷却后图片如下：

NASA火箭专家homer hickam jr. 上高一时开始设计火箭，但始终进步微小，直到他们的来说，FRIDA RILEY 给了他一本PRINCIPLE OF GUIDED MISSILE DES...

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