Movement and Stillness
The circumference of every circle is a set of points that represent two points. (Linear and circular distance to the diametric point). (Image: http://skepdic.com/graphics/earthmissing.jpg )
The circumference of every circle is a set of points that represent two points. (Linear and circular distance to the diametric point). (Image: http://skepdic.com/graphics/earthmissing.jpg )