Activity for Bert Hâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
The horizon, concave vs convex How would a horizon inside of a ring or a toroid look like? As if a planet's surface was concave, instead of convex, how far away would the horizon appear? Im trying to get a handle on what the inside of a ring, or a toroid would look like. (more) |
— | almost 7 years ago |
| Question | — |
What would happen if we sped up the rotation of the Earth's core? How fast does the Earth's core rotate currently, and what would happen if its speed of rotation were to increase dramatically? (more) |
— | about 8 years ago |
| Question | — |
What kind of catastrophic event would cause the Earth's atmosphere to thin out? Is a dystopian future with a thinner atmosphere and heavy snow feasible? Also would that mean that snow clouds formed at lower altitudes? (more) |
— | about 8 years ago |