热度排名 #884
在四面是镜子的房间里,能躲开激光吗?
Could you avoid being hit by a laser if you were in a room of mirrors?
把每次反射想成走进一间翻转的镜像房。原来折来折去的光路展开后成了直线,可以试着看哪些位置仍能挡住它。
Zach Star · 1 串讨论 · 热度 2.735
讨论出处
- Hacker News · 原讨论 ↗2021-08-16 · 帖子分数 262
热度排名 #884
Could you avoid being hit by a laser if you were in a room of mirrors?
把每次反射想成走进一间翻转的镜像房。原来折来折去的光路展开后成了直线,可以试着看哪些位置仍能挡住它。
Zach Star · 1 串讨论 · 热度 2.735