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The action is the same as a zone plate.
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The force on the tiller is not necessarily related to the sail balance, but just to the relationship between rudder centre of lateral...
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It seems to me that the dielectric is operating as a lossy dielectric, where the losses arise from radiation. The wave will therefore...
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It should be noted that the above convention is based on the wind relative to the boat (apparent wind) not relative to the Earth (true...
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When wind passes an object it creates forces on it. By convention, a force arising at right angles to the wind direction (not right...
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It should be noted that the above convention is based on the wind relative to the boat (apparent wind) not relative to the Earth (true...