A unit rectangle of 1 by 2, with important use for alignment (CarnacAn extensive megalithic complex in southern Brittany, western France, predating the British megalithic.), cosmology (Egypt) and tuning theory (Honnecourt Man).
A unit rectangle of 1 by 2, with important use for alignment (CarnacAn extensive megalithic complex in southern Brittany, western France, predating the British megalithic.), cosmology (Egypt) and tuning theory (Honnecourt Man).