in using an anemometer fast moving cups indicate that the wind is gentle
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in using an anemometer fast moving cups indicate that the wind is gentle
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Answer:
An anemometer is an instrument that measures wind speed and wind pressure. ... As the wind blows, the cups rotate, making the rod spin. The stronger the wind blows, the faster the rod spins. The anemometer counts the number of rotations, or turns, which is used to calculate wind speed.