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Old 30 July 2007, 04:24 AM
Troberg Troberg is offline
Join Date: 04 November 2005
Location: Borlänge, Sweden
Posts: 11,580

The ring looks almost perfectly circular to me...not just a closed, rounded shape. If that is real, they took lots of extra time to make it precise.
Not really, assuming they made it close enough to the minimum radius. If there is some tension in the circle, it will even out and become circular.
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