Tag Archives for Moeraki boulders

For simplicity: a sphere.  No angles to count or measure degrees of, no corners to snag a hem on, just center-point, radii, surface, volume.  Subtract one dimension and you have a circle — center, radius, circumference.  Both forms roll.  Polygons will roll erratically then come to rest on one side.  A true sphere could roll on an infinite plane […]