In Greek mythology, Zelus ("zeal") was the son of Pallas and Styx and brother of Nike, Cratos and Bia, and part of Zeus' retinue. He was the personification of dedication and emulation.
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... precessing motion is perpendicular to the torque trying to make the gyro fall over.)
The axis of the gyroscope in the Dynabee is fixed to the spinning mass and i ...