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Posts by Canina‭

107 posts
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Q&A How to define operational altitude on other planets?

(Do you need it to be strictly an absolute operational altitude?) The easiest approach (no pun intended) might be to go with something similar to what airliners on Earth do. While for the passenge...

posted 5y ago by Canina‭

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Q&A If a moon shattered into pieces, what would happen?

The short version is that it depends entirely on the manner in which the moon disintegrates, or more specifically the energy thus imparted on the resultant fragments. I'm assuming here that the ma...

posted 5y ago by Canina‭  ·  last activity 5y ago by Canina‭

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Q&A Increasing muscle power without increasing volume

Yes, there is likely a way, though I will admit I'm not sure how much of the desired about 20x difference it will get you. By the time you get into those mass ranges, the strength of the bones, ten...

posted 5y ago by Canina‭  ·  last activity 5y ago by Canina‭

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Q&A Would nanotechnology-scale devices be vulnerable to EMP?

For the purposes of this question, let's use the definition of nanotechnology from the tag wiki excerpt: "technology that works with sizes of less than 100 nanometres". An EMP can vary in frequenc...

2 answers  ·  posted 5y ago by Canina‭  ·  last activity 5y ago by Canina‭

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Rigorous Science Why not build a space elevator starting from the moon?

Problem? Well, I think you stated the problem pretty well already in your question. As the earth does its daily rotation and the moon does its monthly orbit the cable drags around, flickin...

posted 9y ago by Canina‭

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Rigorous Science Will my bird likely be able to fly in this atmosphere on this planet?

I'm working on a species of large bird, and trying to determine whether they will be able to fly or not. I know that this equation likely applies: $$ A = \cfrac{L}{\cfrac{1}{2} v^2 \rho C_L} $$ ...

3 answers  ·  posted 7y ago by Canina‭  ·  last activity 7y ago by Canina‭

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Rigorous Science How far from the Sun could we detect an alien spacecraft similar to the Voyagers?

Suppose that there is an alien spacecraft travelling towards the Sun. This spacecraft is similar in design, size and power output to Voyager 1 and Voyager 2 as they were immediately after launch fr...

3 answers  ·  posted 6y ago by Canina‭  ·  last activity 6y ago by Canina‭

Question space spaceships