How will you make an anemometer and how will you use it?
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Explanation:
Use the hole punch to make a hole in the side of each of the 4 paper cups.
Use the hole punch to make 4 holes spaced evenly around the rim of the last cup. ...
Slide 2 of the wooden dowels through the holes in the center cup. ...
Insert the ends of the dowels into the holes of the other cups and tape them into place.
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4
Answer:
The arms are attached to a vertical rod. 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
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