Activity for Levâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
Calculating average sea-level air pressure Right now I'm currently trying to calculate the average surface pressure at sea level of an atmosphere, but I'm having a struggle finding the relevant formulae with which to determine this number. Relevant parameters that I have calculated include that the planet in question has a surface gravity eq... (more) |
— | about 4 years ago |
| Question | — |
Atmospheric isopropyl alcohol Could a measurable amount of isopropyl alcohol occur naturally in an otherwise reasonably earth-like atmosphere? And if so, what is the highest possible concentration that a human could survive long-term? (more) |
— | about 4 years ago |