The Centre of effort of a rig can be best described by stating that the entire force of wind power generated by a sail can be considered to act through one point - in the same way that the center of gravity of a body is the point around which that body balances. In this blog, we explain the dynamics of the Centre of effort, how you can change it and WHY it needs changing, which is because if the center of effort of the rig isn’t directly over the pivot point of the boat, you need corrective rudder which will slow the boat down through drag in the water.
Wind We have all encountered this question in the past “What is wind?”. As coaches we have also encountered many different answers to this, but usually the initial response is far from the very simple answer that wind is air movement from high pressure to low pressure. That would lead to a further question; how... Continue Reading →