Sagot :
Answer:
1. Wind speeds are usually measured using a cup anemometer. A cup anemometer has a vertical pole with three cups that capture the wind. The number of times the cups spin around per minute is counted electronically. ... It spins in the wind, and shows us the direction from which the wind is coming.
2.Wind speeds are usually measured using a cup anemometer. A cup anemometer has a vertical pole with three cups that capture the wind. The number of times the cups spin around per minute is counted electronically. ... It spins in the wind, and shows us the direction from which the wind is coming.