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This article describes the concept of eccentricity of the conic sections as a unifying idea.
This resource was reviewed using the Curriki Review rubric and received an overall Curriki Review System rating of 3, as of 2010-03-31.
A very good work in an evergreen subject like astronomy and geometry. Equations are useful to complete calculations about geometrical items to unfold interesting information. I am eagerly interested to know more about this subject as I am working on some resources like ellipse and its properties now a days.