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Posts by Loren Pechtel‭

5 posts
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Q&A How do I figure out how many people my domed city on a hostile planet can support?

While I don't have the answers I can give you a starting point: Forget the volume, ignore what the people need to live in. It doesn't matter. The limiting factor will be food production. If the...

posted 10y ago by Loren Pechtel‭

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Q&A How can I destroy a gas giant planet?

While ckersch's answer is correct on the energy needed there's a deeper issue involved here that I think you are missing: The main part of the energy needed to destroy a planet is the energy neede...

posted 10y ago by Loren Pechtel‭  ·  last activity 7y ago by Loren Pechtel‭

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Q&A What happens if a small moon is held within a planet's Roche Limit?

Big misunderstanding here: Lets look at what "stop" really means. You have to define a context for stop. 1) Relative to the wizard, 2) relative to the planet, 3) relative to the star, 4) relati...

posted 6y ago by Loren Pechtel‭

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Q&A Geology of a supermassive Dyson sphere

There was a question on here a while ago about lighting a massive Dyson sphere, that has gotten me to thinking. Obviously, such an item needs some unobtainium to build, but ignore that. I'm figur...

3 answers  ·  posted 8y ago by Loren Pechtel‭  ·  last activity 8y ago by Loren Pechtel‭

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Q&A Climatology of a supermassive Dyson sphere?

Note: There is a related question about illuminating such a sphere that inspired this question. I'm going much farther, though, this is not a dupe. The Dyson sphere will be the central mass of t...

1 answer  ·  posted 8y ago by Loren Pechtel‭  ·  last activity 8y ago by Loren Pechtel‭