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一张相片中，看见肉眼可视的原子！
source link: https://cn.engadget.com/2018/02/20/trapped-atom-visible-naked-eye-the-big-picture/
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上面这张照片，是牛津大学量子物理教授 David Nadlinger 的作品，参加英国工程与物理科学研究委员会（EPSRC）举办的摄影竞赛获得了首选。说是「肉眼可见」，这里其实稍微取了一点巧 -- 照片中那个夹在两根探针中间的小紫点确实是一颗锶原子没错，但却不是它本身就有这么大颗，而是高亮度加上长曝光的结果。具体来...
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