Activity for Caleb Brinkmanâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
How large would a circular wall need to be to appear straight? How large (in terms of height and radius) would an outdoor circular wall (like a city wall on a colossal scale) need to be before a casual observer would perceive the wall as "straight"? I found "What is the minimum radius of a circular corridor for the walls to appear straight?" and based on this a... (more) |
— | over 5 years ago |