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Q&A What is the minimum radius of a circular corridor for the walls to appear straight?

Where am I? It is so dark around here... Hopefully I have a torch. It looks like I am in a very long corridor. Time passes What? No this couldn't be! I walked straight in front of me d...

14 answers  ·  posted 7y ago by EngelOfChipolata‭  ·  last activity 6y ago by EngelOfChipolata‭

Question humans architecture