Definitions for "Metacenter"
The point of intersection of a vertical line through the center of gravity of the fluid displaced by a floating body which is tipped through a small angle from its position of equilibrium, and the inclined line which was vertical through the center of gravity of the body when in equilibrium.
The point of intersection of a vertical line through the center of buoyancy and a line of symmetry through the center of gravity of a floating body.
As the ship is inclined through small angles of heel, the lines of buoyant force intersect at a point called the metacenter. As the ship is inclined, the center of buoyancy moves in an arc as it continues to seek the geometric center of the underwater hull body. This arc describes the metacentric radius. Report this Word Added by: X_MAN