Culen of Scotland (also called Cuilean and Colin) was king of Scotland from 966 to 971. He was the son of King Indulf, and the third cousin of the previous king Dubh and of his successor Kenneth II. He was slain by the Britons of Strathclyde.
... for a small round opening on top of it, which is where you can manually start the gyroscope. Once the gyro is spinning, tipping the device will cause the gyroscope to ...