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Old 04-20-2010, 08:00 PM   #10
Agemegos
 
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Join Date: May 2005
Location: Oz
Default Re: O'Neill Cylinders

Quote:
Originally Posted by Fred Brackin View Post
Even with a ring rather than a cylinder, Larry Niven discovered he needed active stabilization. So scaling up doesn't seem to help.
Sure, though that's a slightly different issue: translational stability of the centre of mass. I'm concerned about the thing tumbling, Niven's problem was with drifting off centre on the star.

Quote:
The "natural" stability of L4 and L5 gets overrated too. You need to maintain your physical plant, you're going to need to maintain your stability too.
Yeah, you're right. I guess it's not a big price to pay, except in engineering elegance.
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