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Posts by Abanob Ebrahim‭

3 posts
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Q&A How would a Type I civilization habitable planet be any different to a Type II civilization habitable planet?

This question is a different version of other questions that I have found here discussing a similar but different problem. The problem I'm facing here is about the excess or waste heat that an adv...

2 answers  ·  posted 5y ago by Abanob Ebrahim‭  ·  last activity 5y ago by Abanob Ebrahim‭

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Q&A How massive can a structure get on the inside of a Mckendree cylinder?

Background A McKendree cylinder is a rotating cylindrical space habitat comparable to the more well known O'Neill model. It was proposed by NASA engineer Thomas McKendree in 2000 as an update of O...

1 answer  ·  posted 5y ago by Abanob Ebrahim‭  ·  last activity 5y ago by Abanob Ebrahim‭

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Q&A How to allow a cylindrical habitat (O'Neill or McKendree) to radiate heat to space?

Background I am trying to find a design for a cylindrical habitat that would allow the enclosed cylinder to radiate heat out to space as does the Earth without using mirrors and windows. Problem ...

6 answers  ·  posted 5y ago by Abanob Ebrahim‭  ·  last activity 5y ago by Abanob Ebrahim‭