搜索 - 科创

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感光油可以装进小喷雾器里面，用的时候一点一点喷在覆铜板上，我就是这样弄的，出来的效果很好。紫外灯用365nm曝光专用的即可（白色或黑色管子的），切勿使用医院消毒的那种透明管子的，那种的输出光谱波长范围...

域：真核域 Eukarya 界：植物界 Plantae 门：被子植物门 Magnoliophyta 纲：双子叶植物纲 Magnoliopsida 目：桃金娘目 Myrtales 科：桃金娘...

两个相同的电容并联，先断开第二个，给第一个充电，储能E=1/2*CU^2接入第二个电容，则由于电荷总量不变，且每个分到一半的电荷，故电压也变为原来的一半（q=CU，q减半则U减半，且由于并联所以电压相等

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