A Lesson in Fins
Key Terms Rake (a) How far the front edge of a fin arcs backward. More = Longer, sweeping wraps. Less = Tighter, pivotal turns. Base (b) The distance from the…
Key Terms Rake (a) How far the front edge of a fin arcs backward. More = Longer, sweeping wraps. Less = Tighter, pivotal turns. Base (b) The distance from the…