Cangas de Onis is a city in the eastern end of the province and autonomous community Asturias in the northwest of Spain. Cangas de Onis is the ancient capital of the Kingdom of Asturias. It lies on the Sella River[?], which is there spanned by a medieval-era "Roman bridge". Population in 1998 was 6,211.
... This is why spinning gyro tops will not simply fall over, but start precessing around. (The precessing motion is perpendicular to the torque trying to make the gyro fall ...