[Giovanni Aggiustatutto] creates a DIY weather station to measure rain fall ... A mostly 3D printed wind vane is printed with the base attached to a ball bearing and magnet so that the four ...

Debris and insect meshes help keep the instrument clean. Cup anemometer with separate wind vane - Uses three cups to measure wind speed, while a wind vane measures wind direction. The vane always ...

To measure wind speed and direction, most people turn the traditional cup anemometer and wind vane. Another less-known method is to use an array of ultrasonic transducers, which doesn’t need any ...

The cockerel on this weather vane shows the wind is coming from the south. An anemometer measures the speed of wind. It has three cups that catch the wind and spin round. The anemometer counts the ...

Take the vane outside or to a simulated windy weather area and watch it swing in the wind. Finally, use your compass to determine East, West, North and South, and then label the small triangles ...