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...ly different place from the previous time. The degree of rotation in each ellipse is exactly one nageg, or at least the amount is exact to the limits of mode ...with one [[day]] defined as the time it takes the sun to complete a single ellipse, and one [[year]] as the time it takes for its orbit to rotate around until

...me irregularity at the edge may still be considered a rew, as may a flat [[ellipse|elliptical]] world of low [[eccentricity (geometry)|eccentricity]], but a w

...a [[circle]] of [[radius]] ''r'' is <math>\pi r^2</math>; the area of an [[ellipse]] of radii ''a'' and ''b'' is simply <math>\pi a b</math> (of which formula

...em&mdash;or in some cases both; and [[obround rew]]s that are noticeably [[ellipse|elliptical]] or [[oval|ovate]]. Rare rews may deviate even farther from ci

...ed on the east by the narrower [[Isthmus of Carqan]] to the roughly semi-[[ellipse|elliptical]] continent of [[Jahanna]], which in turn is joined on the [[nor