Activity for Blake
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
Would a Niven Ring in the Uranus atmosphere be stable? For my science fiction universe, I need to mine a lot of deuterium and helium-3. I have 10,000 intake fans each capable of 3,000 gigaliters an hour pushing atmosphere through 5 billion diffusers. This yields about 7 exagrams of deuterium and 2 exagrams of helium-3 a year. All the diffusers take up a... (more) |
— | about 8 years ago |