In Norse mythology, Thiazi was a storm giant who kidnapped Idun, the goddess of youth. Without her apples, the Aesir began to grow very old. Loki intervened by changing her into a nut and rescuing her. In Jotunheim, he lived in a palace called Thrymheim.
... The acceleration of the gyroscope is best when the precession of the gyroscope is supported and amplified by wrist motion.
It takes a while until one finds the ...