Closure
Closure occurs when the displacements determined between each adjacent pair of curves, taken cylindrically (1-2, 2-3, 3-4, 4-1), have an algebraic sum of zero.
Closure occurs when the displacements determined between each adjacent pair of curves, taken cylindrically (1-2, 2-3, 3-4, 4-1), have an algebraic sum of zero.