Cup anemometer

{
  "id": "MLC-T-MET-004802",
  "term": "Cup anemometer",
  "field": "Meteorology and atmospheric science",
  "definition": "An instrument designed to measure wind speed, consisting of three or four hemispherical or conical cups mounted on horizontal arms that rotate around a vertical axis. The rate of rotation is proportional to the wind speed, which is then converted into a digital or analog readout. This device is a common component of meteorological stations worldwide.",
  "url": "https://mlchart.com/terminology/meteorology/cup-anemometer/"
}