Roots reggae or roots rock reggae is a type of pure reggae which combines the traditional ska sound with American rock and roll, R&B and pop music. It is the most accessible form of reggae, and the most popular globally, primarily due to the success of superstar singer Bob Marley.
... 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 over.)
The axis ...