Speed of the wind is measured by :

Key Points

• Anemometer is an instrument used to measure the speed and direction of wind.
• The term "anemometer" is derived from the Greek word "anemos," which means wind.
• Anemometers are used in various fields, including meteorology, aviation, wind power generation, and environmental research.
• There are different types of anemometers, such as cup anemometers, vane anemometers, hot-wire anemometers, and ultrasonic anemometers, each suited for specific applications.

Additional Information

• Hygrometer:
  • A hygrometer is an instrument used to measure the humidity or moisture content in the air.
  • It is commonly used in weather forecasting, agriculture, and maintaining environmental conditions in controlled spaces like museums and laboratories.
• Thermometer:
  • A thermometer is an instrument used to measure temperature.
  • It is used in various fields, including meteorology, medicine, and industry.
  • Common types of thermometers include mercury thermometers, digital thermometers, and infrared thermometers.
• Wind Vane:
  • A wind vane, also known as a weather vane, is a tool used to indicate the direction of the wind.
  • It is often mounted on top of buildings and is used in conjunction with anemometers for comprehensive wind analysis.