Model of a Windsail, Model of a cooling sail with weather vane. The upper part consists of three rotating hoops covered with cloth and with a weather vane on top and an opening for the air to enter. A piece of lead serves as a counterweight to the wind vane and to promote rotation. The axis of the hoops stands on a fixed part with two hoops, which is extended downwards with a cloth ventilation shaft with a round wooden plate and outlet openings., anonymous, 1831, wood (plant material), iron (metal), textile materials, rope, h 95.6 cm × w 19 cm × d 9.3 cm
Keywords:
Model, Windsail, cooling sail, weather vane, upper part consists, three rotating hoops covered, cloth, top, opening, air, enter, piece, lead serves, counterweight, wind vane, promote rotation, axis, hoops stands, fixed part, two hoops, extended downwards, cloth ventilation shaft, round wooden plate, outlet openings, 1831, wood, plant material, iron, metal, textile materials, rope
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