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Latest comment: 2 years ago2 comments2 people in discussion
In practice, how is the directionality designated and signed (clockwise vs. anti-clockwise)? The traditional designation by terminus is not so useful, because there are at least 2 distinct paths to get to any point on a circle route, starting from a given origin on the circle. Reify-tech (talk) 22:49, 28 March 2014 (UTC)Reply
