Talk:Crescent

This is an old revision of this page, as edited by David Martland (talk | contribs) at 22:46, 10 December 2002 (comments). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
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  • Rather crude diagrams.
  • also, I think the radii of the circles are not the same; the "inside" one has

a larger radius - obviously! David Martland 22:46 Dec 10, 2002 (UTC)