简单的激光笔显微镜
1. 在淘宝上51元淘到的300 mA 激光笔。虽然便宜，但是是很强的激光。使用的时候要小心。
2. 一小滴的水。这里用的是水耕箱里面的营养液。
3. 把激光对准水滴。这个激光非常的亮，对焦的时候建议带上太阳眼镜，保护眼睛。
4. 很酷的激光投影，看到活生生的微生物在水里面游泳。
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Sister Hackerspace
We were doing the same stuff in our brmlab hackerspace – https://picasaweb.google.com/petr.baudis/LaserMicroscope – you seem to have nicer results, though
Yours has some pretty interesting microbes.