A software utilized in archery, particularly for calculating the entrance of heart proportion of an arrow. The entrance of heart (FOC) represents the share of the arrow’s whole size that the steadiness level is situated ahead of the arrow’s midpoint. For instance, an arrow with a excessive FOC worth has extra of its weight concentrated in the direction of the entrance.
Understanding arrow steadiness is essential for attaining correct and secure flight. The FOC proportion influences how an arrow behaves in flight, affecting its stability, trajectory, and penetration. Traditionally, archers have experimented with completely different arrow elements and weights to optimize FOC for varied archery disciplines and goal sorts. A correctly calculated FOC can enhance arrow grouping and scale back the influence of wind drift.
