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Figure 1. Geometric stone spheres. (Photo Credit: Martin Morrison, taken at Hunterian Museum, Glasgow)

Geometric Stone Spheres of Scotland: Part 1 – More Than A Projectile - What Possible Purpose 5,000-years Ago?

“O nly in the period when Megalithic Man was setting out the sophisticated stone rings has a sufficiently high standard of mathematical knowledge and skill ever been reached before the fifteenth...