搜索 - 科创

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本人准备制作一台CT：大致思路是通过用黑白ccd+增感屏从不同角度拍摄物体的x光片，再将这些x光片送进软件处理，进行重构。可是整个制作最卡脖子的地方就是软件部分，来问问大家以前有没有见过类似于我说的这...

现在的磁悬浮摆件都是要通电后用人工放置的，怎样才能造出来一个通电后自动升起悬浮，免人工放置的装置呢？？

在充电回路中需要接二极管吗，如果不接，在市电整流后的波谷处电容会不会向电网放电，那岂不是永远充不到310V？

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