In Greek mythology, Lotis was a nymph, daughter of Poseidon. Priapus tried to rape her and she was changed into a lotus tree to escape him. Later, Dryope picked a flower off the tree Lotis had become, and was transformed into a lotus herself.
... with graphic below.) Since this friction force is essential for the device's operation, the groove must not be lubricated. The acceleration of the gyroscope is best ...