The “MOI Rating” characterizes drivers based on the measured Moment of Inertia of a driver (stability on off-center hits) in the heel-toe direction. The limit is 5,900 grams-centimeters ...

2. Moment Shift The Three Gorges Dam alters Earth’s “moment of inertia”—its resistance to spinning—by concentrating massive weight far from the center of rotation. Like adding weight to ...